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Calcul Spratiz

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Bogdan Davidescu
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0% found this document useful (0 votes)
58 views212 pages

Calcul Spratiz

Uploaded by

Bogdan Davidescu
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Hprofil 160 mm 2 cordoane

e 80 mm Lsudura1 200 300


Aprofil 3070 mm2 Lsudura2 200 300 cordonae
ls1 194 d 3 mm 2
Ncap 721.45 kN ls2 194 d 3 mm 2
Neff 385 kN
Nedeff 192.5 f1 992.268 N/mm tau1 165.378
Force fro Etabs Nedeff 192.5 f2 992.268 tau 2 165.378

Fcap 1247.077 N/mm fvw,d 207.8461


Fcap 1247.077 N/mm fvw,d 207.8461

Nedcapp 360.725 f1 1859.407 N/mm tau1 309.9012


Nedcapp 360.725 f2 1859.407 tau 2 309.9012
Capacity
Fcap 1247.077 N/mm fvw,d 207.8461
Fcap 1247.077 N/mm fvw,d 207.8461

Nedcapp 360.725 f1 1859.407 N/mm tau1 309.9012


Nedcapp 360.725 f2 1859.407 tau 2 309.9012
Capacity and calculated like simetric profile
Fcap 1247.077 N/mm fvw,d 207.8461
Fcap 1247.077 N/mm fvw,d 207.8461

2.Guseu de stalp

unghi 55
N1 315.3735 perpendicular N 315.3735
N2 220.8269 paralel V 220.8269

Lsudur 650 mm
ls1 630 d 10 mm Nr cordona 2

W 1323000 mm3
A= 13000 mms

TauN 24.2595 N/mm2


TauV 16.98669 N/mm2

Tau Rez 29.61538 N/mm2 N/mm2


fwd 207.8461 N/mm2 N/mm2 0.142487 corect
fy fu
s355 355 510
s235 235 360

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 4.9

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 0.670685 4.9

a= 20 mm grosime guseu rigidizare


H 330 mm inaltime guseu rigidizare
L mm latime guseu rigizare
a2 mm grosime guse central
L mm lungime guse central
H mm inaltime guseu central
fy= 235 N/mm2 E= 210000 N/mm2

A= 6600 MM2
Ix 433000 mm4
ix 8.099757 mm4
Lxx= 500 mm4
λx= 61.73025
λ1= 93.91297
λbar= 0.657313
φ= 0.793774
X= 0.807257
Nef= 385 kN
Ncap 1252.055

Verificare Strivire

N= 385 kN
B 20 mm
L 650 mm

Nef= 29.61538 N/mm2


Fy 235 N/mm2
Hprofil 139.7 mm 2 cordoane
e 69.85 mm Lsudura1 150
Aprofil 2120 mm2 Lsudura2 150 cordonae
ls1 144 d 3 mm 2
Ncap 498.2 kN ls2 144 d 3 mm 2
Neff 303 kN
Nedeff 151.5 f1 1052.083 N/mm tau1 175.3472
Force fro Etabs Nedeff 151.5 f2 1052.083 tau 2 175.3472

Fcap 1247.077 N/mm fvw,d 207.8461


Fcap 1247.077 N/mm fvw,d 207.8461

Nedcapp 249.1 f1 1729.861 N/mm tau1 288.3102


Nedcapp 249.1 f2 1729.861 tau 2 288.3102
Capacity
Fcap 1247.077 N/mm fvw,d 207.8461
Fcap 1247.077 N/mm fvw,d 207.8461

Nedcapp 249.1 f1 1729.861 N/mm tau1 288.3102


Nedcapp 249.1 f2 1729.861 tau 2 288.3102
Capacity and calculated like simetric profile
Fcap 1247.077 N/mm fvw,d 207.8461
Fcap 1247.077 N/mm fvw,d 207.8461

2.Guseu de stalp

unghi 55
N1 248.2031 perpendicular N 248.2031
N2 173.7937 paralel V 173.7937

Lsudur 650 mm
ls1 630 d 10 mm Nr cordona 2

W 1323000 mm3
A= 13000 mms

TauN 19.09254 N/mm2


TauV 13.36874 N/mm2

Tau Rez 23.30769 N/mm2 N/mm2


fwd 207.8461 N/mm2 N/mm2 0.112139 corect
fy fu
s355 355 510
s235 235 360

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 4.9

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 0.720911 4.9

a= 20 mm grosime guseu rigidizare


H 330 mm inaltime guseu rigidizare
L mm latime guseu rigizare
a2 mm grosime guse central
L mm lungime guse central
H mm inaltime guseu central
fy= 235 N/mm2 E= 210000 N/mm2

A= 6600 MM2
Ix 433000 mm4
ix 8.099757 mm4
Lxx= 500 mm4
λx= 61.73025
λ1= 93.91297
λbar= 0.657313
φ= 0.793774
X= 0.807257
Nef= 303 kN
Ncap 1252.055

Verificare Strivire

N= 303 kN
B 20 mm
L 650 mm

Nef= 23.30769 N/mm2


Fy 235 N/mm2
Hprofil 250 mm 2 cordoane
e 125 mm Lsudura1 300 300
Aprofil 9490 mm2 Lsudura2 300 300
ls1 286 d 7 mm
Ncap 2230.15 kN ls2 286 d 7 mm
Neff 1324.4 kN
Nedeff 662.2 f1 2315.385 N/mm tau1 165.3846
Force fro Etabs Nedeff 662.2 f2 2315.385 tau 2 165.3846

Fcap 2909.845 N/mm fvw,d 207.8461


Fcap 2909.845 N/mm fvw,d 207.8461

Nedcapp 1115.075 f1 3898.864 N/mm tau1 278.4903


Nedcapp 1115.075 f2 3898.864 tau 2 278.4903
Capacity
Fcap 2909.845 N/mm fvw,d 207.8461
Fcap 2909.845 N/mm fvw,d 207.8461

Nedcapp 1115.075 f1 3898.864 N/mm tau1 278.4903


Nedcapp 1115.075 f2 3898.864 tau 2 278.4903
Capacity and calculated like simetric profile
Fcap 2909.845 N/mm fvw,d 207.8461
Fcap 2909.845 N/mm fvw,d 207.8461

2.Guseu de stalp

unghi 55
N1 1084.885 perpendicular N 1084.885
N2 759.6446 paralel V 759.6446

Lsudur 650 mm
ls1 630 d 10 mm Nr cordona 2

W 1323000 mm3
A= 13000 mms

TauN 83.45269 N/mm2


TauV 58.4342 N/mm2

Tau Rez 101.8769 N/mm2 N/mm2


fwd 207.8461 N/mm2 N/mm2 0.490156 corect
fy fu
s355 355 510
s235 235 360

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 4.9

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 4.9

a= 20 mm grosime guseu rigidizare


H 330 mm inaltime guseu rigidizare
L mm latime guseu rigizare
a2 mm grosime guse central
L mm lungime guse central
H mm inaltime guseu central
fy= 235 N/mm2 E= 210000 N/mm2

A= 6600 MM2
Ix 433000 mm4
ix 8.099757 mm4
Lxx= 500 mm4
λx= 61.73025
λ1= 93.91297
λbar= 0.657313
φ= 0.793774
X= 0.807257
Nef= 1324.4 kN
Ncap 1252.055

Verificare Strivire

N= 1324.4 kN
B 20 mm
L 650 mm

Nef= 101.8769 N/mm2


Fy 235 N/mm2
Hprofil 120 mm 2 cordoane
e 33.1 mm Lsudura1 400 200
Aprofil 4640 mm2 Lsudura2 400 200
ls1 386 d 7 mm
Ncap 1090.4 kN ls2 386 d 7 mm
Neff 650 kN
Nedeff 470.7083 f1 1219.452 N/mm tau1 174.2074
Force fro Etabs Nedeff 179.2917 f2 464.4862 tau 2 66.35517

Fcap 1454.923 N/mm fvw,d 207.8461


Fcap 1454.923 N/mm fvw,d 207.8461

Nedcapp 789.6313 f1 2045.677 N/mm tau1 292.2396


Nedcapp 300.7687 f2 779.1934 tau 2 111.3133
Capacity
Fcap 1454.923 N/mm fvw,d 207.8461
Fcap 1454.923 N/mm fvw,d 207.8461

Nedcapp 545.2 f1 1412.435 N/mm tau1 201.7765


Nedcapp 545.2 f2 1412.435 tau 2 201.7765
Capacity and calculated like simetric profile
Fcap 1454.923 N/mm fvw,d 207.8461
Fcap 1454.923 N/mm fvw,d 207.8461
fy fu
s355 355 510
s235 235 360

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9

N/mm2 1 TRUE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9
Hprofil 100 mm 2 cordoane
e 28.2 mm Lsudura1 340 170
Aprofil 3840 mm2 Lsudura2 340 170
ls1 326 d 7 mm
Ncap 902.4 kN ls2 326 d 7 mm
Neff 420 kN
Nedeff 301.56 f1 925.0307 N/mm tau1 132.1472
Force fro Etabs Nedeff 118.44 f2 363.3129 tau 2 51.90184

Fcap 1454.923 N/mm fvw,d 207.8461


Fcap 1454.923 N/mm fvw,d 207.8461

Nedcapp 647.9232 f1 1987.494 N/mm tau1 283.9278


Nedcapp 254.4768 f2 780.6037 tau 2 111.5148
Capacity
Fcap 1454.923 N/mm fvw,d 207.8461
Fcap 1454.923 N/mm fvw,d 207.8461

Nedcapp 451.2 f1 1384.049 N/mm tau1 197.7213


Nedcapp 451.2 f2 1384.049 tau 2 197.7213
Capacity and calculated like simetric profile
Fcap 1454.923 N/mm fvw,d 207.8461
Fcap 1454.923 N/mm fvw,d 207.8461
fy fu
s355 355 510
s235 235 360

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9

N/mm2 1 TRUE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9
Hprofil 70 mm 2 cordoane
e 19.7 mm Lsudura1 240 120
Aprofil 1880 mm2 Lsudura2 240 120
ls1 232 d 4 mm
Ncap 441.8 kN ls2 232 d 4 mm
Neff 200 kN
Nedeff 143.7143 f1 619.4581 N/mm tau1 154.8645
Force fro Etabs Nedeff 56.28571 f2 242.6108 tau 2 60.65271

Fcap 831.3844 N/mm fvw,d 207.8461


Fcap 831.3844 N/mm fvw,d 207.8461

Nedcapp 317.4649 f1 1368.383 N/mm tau1 342.0958


Nedcapp 124.3351 f2 535.9273 tau 2 133.9818
Capacity
Fcap 831.3844 N/mm fvw,d 207.8461
Fcap 831.3844 N/mm fvw,d 207.8461

Nedcapp 220.9 f1 952.1552 N/mm tau1 238.0388


Nedcapp 220.9 f2 952.1552 tau 2 238.0388
Capacity and calculated like simetric profile
Fcap 831.3844 N/mm fvw,d 207.8461
Fcap 831.3844 N/mm fvw,d 207.8461
fy fu
s355 355 510
s235 235 360
4.9

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9

N/mm2 0 FALSE
N/mm2 0 FALSE

N/mm2
N/mm2 4.9
Hprofil 50 mm 2 cordoane
e 14 mm Lsudura1 220 110
Aprofil 960 mm2 Lsudura2 220 110
ls1 214 d 3 mm
Ncap 225.6 kN ls2 214 d 3 mm
Neff 180 kN
Nedeff 129.6 f1 605.6075 N/mm tau1 201.8692
Force fro Etabs Nedeff 50.4 f2 235.514 tau 2 78.50467

Fcap 623.5383 N/mm fvw,d 207.8461


Fcap 623.5383 N/mm fvw,d 207.8461

Nedcapp 162.432 f1 759.028 N/mm tau1 253.0093


Nedcapp 63.168 f2 295.1776 tau 2 98.39252
Capacity
Fcap 623.5383 N/mm fvw,d 207.8461
Fcap 623.5383 N/mm fvw,d 207.8461

Nedcapp 112.8 f1 527.1028 N/mm tau1 175.7009


Nedcapp 112.8 f2 527.1028 tau 2 175.7009
Capacity and calculated like simetric profile
Fcap 623.5383 N/mm fvw,d 207.8461
Fcap 623.5383 N/mm fvw,d 207.8461
fy fu
s355 355 510
s235 235 360
4.9

Check
N/mm2 1 TRUE
1 TRUE

N/mm2
N/mm2

N/mm2 0 FALSE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9

N/mm2 1 TRUE
N/mm2 1 TRUE

N/mm2
N/mm2 4.9
N=
lf= 11000
imin= 44

tv 152.4x4
A 1860
I 5140000
W= 67400
i= 52.5
Materiale:

S235 fy= 275 N/mm2 E= 210000 N/mm2


S275 fy= 275 N/mm2
S355 fy= 355 N/mm2
C20/25 fcd= 13.33 N/mm2 E= 31000 N/mm2

Determinare excentricitatii link scurt:

Etajele E8-E10 se foloseste H360A :

hw= 315 mm b= 300 mm


tw= 10 mm tf= 17.5 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 527.9147 kN e.link< 1.45492267836 m


Mpl.link=fy*[(b+tf)(hw+tf)]= 480.0469 kN*m e.link= 1400 mm

Etajele E4-E7 se foloseste H400A :

hw= 352 mm b= 300 mm


tw= 11 mm tf= 19 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 647.9458 kN e.link< 1.43602757864 m


Mpl.link=fy*[(b*tf)(hw+tf)]= 581.5425 kN*m e.link= 1400 mm

Etajele P-E3 se foloseste H450A :

hw= 398 mm b= 300 mm


tw= 11.5 mm tf= 21 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 765.0396 kN e.link< 1.51818018611 m


Mpl.link=fy*[(b*tf)(hw+tf)]= 725.9175 kN*m e.link= 1400 mm

bpl.ech=Eb/Eo*1m= 147.619 mm
Evaloare incarcarii din zapada:

Valoarea caracteristica a incarcarii din zapada pe acoperis, s, se det. astfel:


s=gls*mi*Ce*Ct*Sk

gls= 1.1 Factorul de importanta expunere pt act. zapezii;


Clasa II;
Ce= 1 Coef. de expunere al c-tiei in amplasament;
Expunere normala;
Ct= 1 Coeficientul termic;
mi= 0.8 Coeficientul de forma;
Sk= 2 kN/m2 Valoarea caract. a incarcarii din zapada pe sol;

s= 1.76 kN/m2

Evaloare incarcarii din vant:

Presiunea/suctiunea vantului ce actioneaza pe suprafetele rigide exterioare


ale cladirii se determina cu relatia :

γtw - Factorul de importanta-expunere;


cpe- Coef. aerodinamic de presiune/suctiune pt suprafetele exterioare;
ze- Inaltimea de referinta pentru presiunea exterioara;
qp(ze)- Valoare de varf a presiunii dinamice a vantului evaluat la cota ze;

Cazul 1: Vantul bate pe directia oy ( perpendicular pe planul transversal);

A) z=b= 21 m
√β = 2.12 presiune: cpe= 0.8 2.3032397
Iv(z)= 0.27853301 we= 0.59057 kPa
cpq(z)= 2.94973107
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.50053231 we= -0.22147 kPa -0.8637149
qb= 0.5 kPa
qm(z)= 0.25026616 kPa
qp(z)= 0.73821786 kPa

B) z=h= 42.9 m
√β = 2.12 presiune: cpe= 0.8 3.12
Iv(z)= 0.22559961 we= 0.78714 kPa 3.0698556
cpq(z)= 2.57919724
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.76297234 we= -0.29518 kPa -1.1511958
qb= 0.5 kPa
qm(z)= 0.38148617 kPa
qp(z)= 0.98392808 kPa
Cazul 2: Vantul bate pe directia ox ( perpendicular pe planul longitudinal);

z=b= 42.9 m
√β = 2.12 presiune: cpe= 0.8
Iv(z)= 0.22559961 we= 0.78714 kPa 3.0698556
cpq(z)= 2.57919724
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.76297234 we= -0.29518 kPa -1.1511958
qb= 0.5 kPa
qm(z)= 0.38148617 kPa
qp(z)= 0.98392808 kPa
Dimensionarea contravantuirilor

PRIMELE 4 ETAJE ( P - E3) 16

Ned= 660 kN
160 275 => A= 6570 mm2
Lcr= 5 m => I= 35980000 mm4
iy=74.0027561 mm 31818000
λ= 67.5650511 α= 0.49 curba c
λ1= 69.0265086 φ= 1.16986
λ.barat= 0.97882759 X= 0.55232 1
Nb.Rd= 997.90053 kN Ned/Nb.Rd= 0.66139
3271.21338 4345.32287434
Etajele E4-E7

Ned= 2000 kN
360 275 => A= 14300 mm2
Lcr= 7.8 m => I= mm4
iy= 74.3 mm
λ= 104.979812 α= 0.34 curba B
λ1= 86.8148839 φ= 1.4027
λ.barat= 1.20923748 X= 0.47314
Nb.Rd= 1860.6162 kN Ned/Nb.Rd= 1.07491

Etajele E8-E10

Ned= 2000 kN
400 275 => A= 15900 mm2
Lcr= 7.8 m => I= 73400000 mm4
iy= 73.4 mm
λ= 106.26703 α= 0.34 curba B
λ1= 86.8148839 φ= 1.42326
λ.barat= 1.22406464 X= 0.46524
Nb.Rd= 2034.25776 kN Ned/Nb.Rd= 0.98316
Verificarea la drift (SLS)
directia x Het= 3.9 m
Etaj d.rel q ν dre d.adm
E10 0.000482 0.001 0.008
E9 0.001352 0.004 0.008
E8 0.001818 0.005 0.008
E7 0.002045 0.006 0.008
E6 0.001988 0.006 0.008
E5 0.002086 6 0.5 0.006 0.008
E4 0.002146 0.006 0.008
E3 0.002103 0.006 0.008
E2 0.001896 0.006 0.008
E1 0.001761 0.005 0.008
P 0.001185 0.004 0.008
0.009
0.008
0.007
0.006
0.005
d.adm
0.004
dre
0.003
0.002
0.001
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

directia y Het= 3.9 m


Etaj d.rel q ν dre d.adm
E10 0.000837 0.003 0.008
E9 0.001445 0.004 0.008
E8 0.001897 0.006 0.008
E7 0.002127 0.006 0.008
E6 0.002091 0.006 0.008
E5 0.0022 6 0.5 0.007 0.008
E4 0.002274 0.007 0.008
E3 0.002234 0.007 0.008
E2 0.00201 0.006 0.008
E1 0.001877 0.006 0.008
P 0.001245 0.004 0.008
0.009
0.008
0.007
0.006
0.005
d.adm
0.004
dre
0.003
0.002
0.001
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P
d.adm
0.004
dre
0.003
0.002
0.001
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P
Verificarea la drift (SLU)
directia x Tx= 1.17 Het= 3.9 m
Etaj d.rel q cx dre d.adm
E10 0.000482 0.004 0.025
E9 0.001352 0.011 0.025
E8 0.001818 0.015 0.025
E7 0.002045 0.017 0.025
E6 0.001988 0.016 0.025
E5 0.002086 6 1.37625 0.017 0.025
E4 0.002146 0.018 0.025
E3 0.002103 0.017 0.025
E2 0.001896 0.016 0.025
E1 0.001761 0.015 0.025
P 0.001185 0.01 0.025
0.03
0.025
0.02
0.015 d.adm
dre
0.01
0.005
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

directia y Ty= 1.21 Het= 3.9 m


Etaj d.rel q cy dre d.adm
E10 0.000837 0.007 0.025
E9 0.001445 0.012 0.025
E8 0.001897 0.015 0.025
E7 0.002127 0.017 0.025
E6 0.002091 0.017 0.025
E5 0.0022 6 1.34125 0.018 0.025
E4 0.002274 0.018 0.025
E3 0.002234 0.018 0.025
E2 0.00201 0.016 0.025
E1 0.001877 0.015 0.025
P 0.001245 0.01 0.025
0.03
0.025
0.02
0.015 d.adm
dre
0.01
0.005
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P
Dimensionarea grinzilor adiacente link-ului OY
- tabla sudata -
PRIMELE 4 ETAJE ( P - E3) fy= 235 N/mm2

Med= 1685.47 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 7172212.77 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 706.557681 mm W.el.y= 18300 mm3
Af.nec= 8029.35157 mm2
bf.nec= 267.645052 mm Mrd= 4.3005

ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 1315.93 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 4077529.58 mm3 Iy-y= 2418685300 mm4


hw.optim= 547.34373 mm W.el.y= 6832444.35028 mm3
Af.nec= 4323.12243 mm2
bf.nec= 149.073187 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 706.93 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 4.87931034483 verifica
tf= 29 mm
bf= 300 mm

W.nec= 2190487.32 mm3 Iy-y= 2028257800 mm4


hw.optim= 412.803862 mm W.el.y= 6164917.32523 mm3
Af.nec= 1950.81221 mm2
bf.nec= 67.2693864 mm Mrd= 1989.58695496 kN*m
Dimensionarea grinzilor adiacente link-ului OX
- tabla sudata -
PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 1631.261 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 5054611.55 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 593.150543 mm W.el.y= 7743377.19298 mm3
Af.nec= 5004.20698 mm2
bf.nec= 166.806899 mm Mrd= 2498.99900319

ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 1380.266 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 4276880.56 mm3 Iy-y= 2418685300 mm4


hw.optim= 560.56393 mm W.el.y= 6832444.35028 mm3
Af.nec= 4629.81625 mm2
bf.nec= 159.648836 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 250 N/mm2

Med= 711.431 kN*m


Verificari suplete:
Propunem: tw= 12 mm inima= 40.8333333333 verifica
hw= 490 mm talpi= 6.26086956522 verifica
tf= 23 mm
bf= 300 mm

W.nec= 2845724 mm3 Iy-y= 1026190400 mm4


hw.optim= 560.020088 mm W.el.y= 3978000 mm3
Af.nec= 4827.6 mm2
bf.nec= 209.895652 mm Mrd= 994.5 kN*m
Dimensionarea link-ului OY
- tabla sudata -

PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 728.47 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 2257230.99 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 396.377543 mm W.el.y= 7743377.19298 mm3
Af.nec= 1007.94903 mm2
bf.nec= 33.5983009 mm Mrd= 2498.99900319 kN*m
a= 430 mm
ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 572.99 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 1775461.97 mm3 Iy-y= 2418685300 mm4


hw.optim= 361.174662 mm W.el.y= 6832444.35028 mm3
Af.nec= 781.479957 mm2
bf.nec= 26.9475847 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 340.59 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 5.05357142857 verifica
tf= 28 mm
bf= 300 mm

W.nec= 1055349.3 mm3 Iy-y= 1963510400 mm4


hw.optim= 286.530919 mm W.el.y= 5986312.19512 mm3
Af.nec= 58.915493 mm2
bf.nec= 2.10412475 mm Mrd= 1931.94620843 kN*m
Dimensionarea link-ului OX
- tabla sudata -

PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 2286.98 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 7086416.9 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 702.318954 mm W.el.y= 7743377.19298 mm3
Af.nec= 7906.78605 mm2
bf.nec= 263.559535 mm Mrd= 2498.99900319 kN*m

ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 2023.16 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 6268946.48 mm3 Iy-y= 2418685300 mm4


hw.optim= 678.670339 mm W.el.y= 6832444.35028 mm3
Af.nec= 7694.53304 mm2
bf.nec= 265.328726 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 1261.61 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 5.05357142857 verifica
tf= 28 mm
bf= 300 mm

W.nec= 3909214.08 mm3 Iy-y= 1963510400 mm4


hw.optim= 551.465194 mm W.el.y= 5986312.19512 mm3
Af.nec= 4815.35681 mm2
bf.nec= 171.977029 mm Mrd= 1931.94620843 kN*m
• INCADRAREA STRUCTURII IN FUNCTIE DE DEPLASARI

Structura contravantuita:

- deplasarile unui punct de colt de la ultimul nivel :


dir x= 135 mm
dir y= 120 mm

Structura necontravantuita:

- deplasarile unui punct de colt de la ultimul nivel :


dir x= 209.3 mm
dir y= 209.5 mm
reducerea cu 80% din deplasarile cadrelor necontravantuite inseamna:
dir x= 41.86 mm <135 =>
structura cu noduri deplasabile
dir y= 41.9 mm <120 =>
Imbinare contravantuire

Eforturi de calcul imbinare


𝑁_𝐸𝑑=1.1∗𝛾_𝑜𝑣∗𝑁_(𝐸𝑑,
𝐸)
NEd 1324 kN

Caracteristici bolt Caracteristici piese imbinate


dbolt 21.36 mm Contravantuiri #REF!
Grupa 10.9 t1 20 mm
fup 800 N/mm^2 t2 20 mm
fyp 640 N/mm^2 fy 355 N/mm^2
nr 9
Capacitatea la forfecare a boltului
𝐹_(𝑣,𝑅𝑑)= 〖 0.6∗𝐴∗𝑓_𝑢𝑝 〗∕𝛾 _
𝑀2
ϒm^2 1.25
Fv,Rd 137.6 kN
Verificare 1.069 ≤1 → nu se verifica

Capacitatea la presiune pe peretii gaurii


𝐹_(𝑏,𝑅𝑑)= 〖 1.5∗𝑑∗𝑡∗𝑓_𝑦 〗∕𝛾 _
𝑀0
gM0 1.00
Fb,Rd 454.968 kN
Verificare 2.910 ≤1 → nu se veriɸca

Dimensionare cordon sudura


as 12 mm
ns 4 numar cordoane de sudura
Rfs #REF! N/mm^2
ls,nec #REF! mm
ls,eff 250 mm
In final se obtine urmatoarea imbinare:
Bolt 21.36 mm
Grupa 10.9
Grosime piese imb. 20 mm
Numar cordoane 4
Lungime cordon sudura 250 mm
as 12 mm

1386.1
Imbinare cv 250x10
Tronson inferior 250x10
Tronson superior 250x10

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
250x10 250 250 10 10
b) Tronsonul superior 3
Sectiune H bf tf tw 2200
250x10 250 250 10 10
250x10
Eforturi de dimensionare Caracteristicile suruburilor
Aprofil mm^2
AT mm^2
Ai mm^2

Ft 1324.40 kN
FI kN
0
A) Imbinarea la nivelul talpii stalpului
Se propun 2 eclise cu urmatoarele dimensiuni:
te 20 mm
be 300 mm 2*Ae 8520 mm^2 ≥ A se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
24 8.8 800 640
.

Distante intre suruburi Rand p


e1 50 micsoreaza
p1 100 micsoreaza
e2 50 micsoreaza
p2 100 micsoreaza
mareste
a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 137.60 kN
Fv,Ed 147.16 kN
Verificare 1.069 ≤1 → nu se veriɸca

b)Forta capabila la presiune pe gaura

αd 0.641 αd 1.032

ab 0.64 ab 1.00
k1 2.5 k1 2.5
Fb,Rd c
221.54 Fb,Rd c
345.60
Fb,Rd c
2738.22
Fb,Ed 1324.40 kN
Verificare 0.484 ≤1 → se verifica

b)Forta capabila la lunecare

ks= 1
n= 1
u= 0.4 B
ϒm^3= 1.25
Fpc 200.6691 kN
Fs,Rd 64.2141 kN 0.436369
Verificare 2.292 ≤1 → nu se veriɸca
Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea configuratie:

Elemente imbinate:
Grinda
Stalp

Eforturi de dimensionare ale suruburilor


NEd
VEd
MEd

Caracteristicile suruburilor
Surub
M12
M16
M20
M22
M24
M27

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub
20

Distante intre suruburi


Efort maxim suruburi

∑ hi2 =
hmax =
nv
Nmax

Efort capabil surub

a)Forta capabila la forfecare

αv
γm^2
Fv,Rd
Fed=
Verificare
b)Forta capabila la presiune pe gaura

αd

ab
k1
Fb,Rdc
Fb,Rdc
Fb,Ed
Verificare

c)Forta capabila la intindere


k2
γm^2
Ft,Rd

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd
FEd
Verificare

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1. #DIV/0! ≤1 → #DIV/0!

In final se obtin :
suruburi M20
numar 0
Imbinare cv 139.7x5
Tronson inferior 139.7x5
Tronson superior 139.7x5

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf
139.7 139.7 139.7 5
b) Tronsonul superior 3
Sectiune H bf tf
139.7 139.7 139.7 5

Eforturi de dimensionare Caracteristicile suruburilor


Aprofil mm^2
AT mm^2
Ai mm^2

Ft 303.00 kN
FI kN
0
A) Imbinarea la nivelul talpii stalpului
Se propun 2 eclise cu urmatoarele dimensiuni:
te 10 mm
be 300 mm 2*Ae

Suruburi alese
sionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pret
dsurub Grupa fub fyb
20 8.8 800 640
.

Distante intre suruburi


surub marginal
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune nefileta


γm^2 1.25
Fv,Rd 95.56 kN
Fv,Ed 75.75 kN
Verificare 0.793 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.606 αd 0.659
fu 360
Nbm= 3 3 ab 0.61 ab 0.66
mm Nbi= 6 k1 2.5 k1 2.5
mm NbT= 9 Fb,Rd c
87.27 Fb,Rd c
94.91
Fb,Rd c
364.36
Fb,Ed 303.00 kN
Verificare 0.832 ≤1 → se verifica

b)Forta capabila la lunecare

ks= 1
n= 1
u= 0.4 B
ϒm^3= 1.25
Fpc 139.3535 kN
Fs,Rd 44.59312 kN 0.588688
Verificare 1.699 ≤1 → nu se veriɸca
Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea configuratie:

Elemente imbinate:
Grinda
Stalp

Eforturi de dimensionare ale suruburilor


NEd
VEd
MEd

Caracteristicile suruburilor
Surub
M12
M16
M20
M22
M24
M27

Suruburi alese
50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate l
dsurub
20

Distante intre suruburi


Efort maxim suruburi

∑ hi2 =
hmax =
nv
Nmax

Efort capabil surub

a)Forta capabila la forfecare

αv
γm^2
Fv,Rd
Fed=
Verificare
b)Forta capabila la presiune pe gaura

αd

ab
k1
Fb,Rdc
Fb,Rdc
Fb,Ed
Verificare

c)Forta capabila la intindere


k2
γm^2
Ft,Rd

a fi data de capacitatea Suruburile vor fi solicitate doar la intindere si din acest motiv capacitate

Ft,Rd
FEd
Verificare

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1. #DIV/0! ≤1 → #DIV/0!

In final se obtin :
suruburi M20
numar 0
Imbinare cv 16
Tronson inferior
Tronson superior

Caracteristici geometrice pro


a) Tronsonul inferior
tw Sectiune
5 160
b) Tronsonul superior
tw 2200 Sectiune
5 160

Caracteristicile suruburilor Eforturi de dimensionare


Aprofil
AT
Ai

Ft
FI

ul talpii stalpului A) Imbinarea la nive


ele dimensiuni: Se propun 2 eclise cu urmato
te
4420 mm^2 ≥ A se verifica be

Suruburi alese
s, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai s
dsurub
24
.

Rand p Distante intre suruburi


e1 40 micsoreazasurub marginal
p1 60 micsoreazasurub interior
e2 40 micsoreazasurub interior
p2 100 micsoreazasurub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfeca

forfecare prin sectiune nefiletata; αv


γm^2
Fv,Rd
Fv,Ed
Verificare

b)Forta capabila la presiun

αd
fu 360
Nbm= 2 3 ab
mm Nbi= 2 k1
mm NbT= 4 Fb,Rdc
Fb,Rdc
Fb,Ed
Verificare

b)Forta capabila la lunecar

ks=
n=
u=
ϒm^3=
Fpc
Fs,Rd
nu se veriɸca Verificare
Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea c

Elemente imbinate:
Grinda
Stalp

Eforturi de dimensionare ale suruburilo


NEd
VEd
MEd

Caracteristicile suruburilor
Surub
M12
M16
M20
M22
M24
M27

Suruburi alese
ri grupa 10.9., pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suru
dsurub
20

Distante intre suruburi


Efort maxim suruburi

∑ hi2 =
hmax =
nv
Nmax

Efort capabil surub

a)Forta capabila la forfecare

αv
γm^2
Fv,Rd
Fed=
Verificare
b)Forta capabila la presiune pe gaur

αd

ab
k1
Fb,Rdc
Fb,Rdc
Fb,Ed
Verificare

c)Forta capabila la intindere


k2
γm^2
Ft,Rd

e si din acest motiv capacitatea va fi data de capacitatea Suruburile vor fi solicitate doar la intind

Ft,Rd
FEd
Verificare

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1.

In final se obtin :
suruburi M20
numar 0
Imbinare cv 160x5
Tronson inferior 160
Tronson superior 160

Caracteristici geometrice profile


a) Tronsonul inferior
H bf tf tw
160 160 5 5
b) Tronsonul superior 3
H bf tf tw 2200
160 160 5 5

Eforturi de dimensionare Caracteristicile suruburilor


mm^2
mm^2
mm^2

900.00 kN
kN
0
A) Imbinarea la nivelul talpii stalpului
Se propun 2 eclise cu urmatoarele dimensiuni:
20 mm
300 mm 2*Ae 8520 mm^2 ≥ A se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
Grupa fub fyb
8.8 800 640

Distante intre suruburi Rand p


e1 40 micsoreazasurub marginal
p1 80 micsoreazasurub interior
e2 40 micsoreazasurub interior
p2 60 micsoreazasurub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare

0.6 sectiune forfecare prin sectiune nefiletata;


1.25
137.60 kN
150.00 kN
1.090 ≤1 → nu se veriɸca

b)Forta capabila la presiune pe gaura

0.513 αd 0.776
fu 360
0.51 ab 0.78 Nbm= 3 3
2.5 k1 1.530769 mm Nbi= 3
177.23 Fb,Rd c
164.14 mm NbT= 6
1024.10
900.00 kN
0.879 ≤1 → se verifica

b)Forta capabila la lunecare

1
1
0.4 B
1.25
200.6691 kN
64.2141 kN 0.428094
2.336 ≤1 → nu se veriɸca
grinda-stalp
grinda stalp are urmatoarea configuratie:

e dimensionare ale suruburilor

sticile suruburilor

dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.

intre suruburi
xim suruburi

apabila la forfecare

apabila la presiune pe gaura

apabila la intindere
e vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

#DIV/0! ≤1 → #DIV/0!
N=
lf= 17320
imin= 69.28

tv 152.4x4
A 1860
I 5140000
W= 67400
i= 52.5
N=
lf= 11000
imin= 44

tv 152.4x4
A 1860
I 5140000
W= 67400
i= 52.5

PRIMELE 4 ETAJE ( P - E3) 168.3*4.5 168.3*7.1

Ned= 55 kN
160 235 => A= 2390 mm2
Lcr= 5.8 m => I= 1010000 mm4
iy= 20.55709 mm
λ= 282.141 α= 0.49 curba A
λ1= 93.91319 φ= 5.699881
λ.barat= 3.004275 X= 0.094843 1
Nb.Rd= 53.26857 kN Ned/Nb.Rd= 1.032504
561.65 2467.683889

S235 fy= 235 N/mm2 E= 210000 N/mm2

PRIMELE 4 ETAJE ( P - E3) STALPP HEA 700

Ned= 300 kN
160 235 => A= 4030 mm2
Lcr= 7.51 m => I= 12970000 mm4
iy= 56.7306 mm
λ= 132.38 α= 0.34 curba A
λ1= 93.913 φ= 1.69912
λ.barat= 1.4096 X= 0.37767 1
Nb.Rd= 357.671 kN Ned/Nb.Rd= 0.83876
947.05 3380.2042
S235 fy= 235 N/mm2 E= 210000 N/mm2

PRIMELE 4 ETAJE ( P - E3) teava

Ned= 1290 kN
235 => A= 9440 mm2
Lcr= 9.86 m => I= 90550000 mm4
iy= 97.9396 mm
λ= 100.674 α= 0.34 curba A
λ1= 93.913 φ= 1.22283
λ.barat= 1.072 X= 0.55213 1
Nb.Rd= 1224.85 kN Ned/Nb.Rd= 1.05319
2218.4 0.5815 9942.0864

S235 fy= 235 N/mm2 E= 210000 N/mm2

teava 139.7

Ned= 1115 kN
235 => A= 6570 mm2 22.61
Lcr= 4.4 m => I= 35980000 mm4
iy= 74.0028 mm
λ= 59.4572 α= 0.34 curba A
λ1= 93.913 φ= 0.77404
λ.barat= 0.63311 X= 0.8201 1
Nb.Rd= 1266.19 kN Ned/Nb.Rd= 0.8806
1543.95 0.72217 5785.5096

S235 fy= 235 N/mm2 E= 210000 N/mm2 tv 160x5


teava tv 160x5

Ned= 300 kN
235 => A= 3070 mm2 22.61
Lcr= 7 m => I= 12250000 mm4
iy= 63.1683 mm
λ= 110.815 α= 0.34 curba A
λ1= 93.913 φ= 1.36277
λ.barat= 1.17998 X= 0.48911 1
Nb.Rd= 352.869 kN Ned/Nb.Rd= 0.85017
721.45 0.41583 2610.0344

352.8689 543.4181
a= 9600 MM2
Ix 13420800 mm4
ix 37.38984 mm4
Lxx= 546 mm4
lambdax 14.6029
φ= 109.5708 13420800
X= 0.004584 2.44E+08

14998.79

a= 9600 MM2
Ix 13420800 mm4
ix 37.38984 mm4
Lxx= 546 mm4
lambdax 14.6029
φ= 109.571 13420800
X= 0.00458 2.44E+08

14998.79

a= 9600 MM2 sin 30 0.5


Ix 13420800 mm4 sin 60 0.866025
ix 37.38984 mm4
Lxx= 546 mm4
lambdax 14.6029
φ= 109.571 13420800
X= 0.00458 2.44E+08

14998.79

S235 fy= 235

Ned= 288 kN

Lcr= 5.6 m
a= 9600 MM2 iy= 32.5427 mm
Ix 13420800 mm4 λ= 172.082
ix 37.38984 mm4 λ1= 93.913
Lxx= 546 mm4 λ.barat= 1.83235
lambdax 14.6029 Nb.Rd= 165.396 kN
φ= 109.571 13420800 676.8
X= 0.00458 2.44E+08

14998.79
a= 9600 MM2
Ix 13420800 mm4
ix 37.38984 mm4
Lxx= 546 mm4
lambdax 14.6029
φ= 109.571 13420800
X= 0.00458 2.44E+08

14998.79 900
0.766044 842.6489
0.642788

N/mm2 E= 210000 N/mm2

teava 1019

235 => A= 2880 mm2 22.61


=> I= 3050000 mm4
a= 9600
α= 0.34 curba A Ix 13420800
φ= 2.45626 ix 37.38984
X= 0.24438 1 Lxx= 546
Ned/Nb.Rd= 1.74128 lambdax 14.6029
0.42553 5014.88 φ= 109.571
X= 0.00458

14998.79
150
MM2
mm4
mm4
mm4

13420800
2.44E+08
Materiale:

S235 fy= 235 N/mm2 E= 210000 N/mm2


S275 fy= 275 N/mm2
S355 fy= 355 N/mm2
C20/25 fcd= 13.33 N/mm2 E= 31000 N/mm2

Determinare excentricitatii link scurt:

Etajele E8-E10 se foloseste H360A :

hw= 315 mm b= 300 mm


tw= 10 mm tf= 17.5 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 451.1271 kN e.link< 1.45492267836 m


Mpl.link=fy*[(b+tf)(hw+tf)]= 410.2219 kN*m e.link= 1400 mm

Etajele E4-E7 se foloseste H400A :

hw= 352 mm b= 300 mm


tw= 11 mm tf= 19 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 553.6991 kN e.link< 1.43602757864 m


Mpl.link=fy*[(b*tf)(hw+tf)]= 496.9545 kN*m e.link= 1400 mm

Etajele P-E3 se foloseste H450A :

hw= 398 mm b= 300 mm


tw= 11.5 mm tf= 21 mm

Vpl.link= fy/√3*[tw*(hw+tf)]= 653.7611 kN e.link< 1.51818018611 m


Mpl.link=fy*[(b*tf)(hw+tf)]= 620.3295 kN*m e.link= 1400 mm

bpl.ech=Eb/Eo*1m= 147.619 mm
Evaloare incarcarii din zapada:

Valoarea caracteristica a incarcarii din zapada pe acoperis, s, se det. astfel:


s=gls*mi*Ce*Ct*Sk

gls= 1.1 Factorul de importanta expunere pt act. zapezii;


Clasa II;
Ce= 1 Coef. de expunere al c-tiei in amplasament;
Expunere normala;
Ct= 1 Coeficientul termic;
mi= 0.8 Coeficientul de forma;
Sk= 2 kN/m2 Valoarea caract. a incarcarii din zapada pe sol;

s= 1.76 kN/m2

Evaloare incarcarii din vant:

Presiunea/suctiunea vantului ce actioneaza pe suprafetele rigide exterioare


ale cladirii se determina cu relatia :

γtw - Factorul de importanta-expunere;


cpe- Coef. aerodinamic de presiune/suctiune pt suprafetele exterioare;
ze- Inaltimea de referinta pentru presiunea exterioara;
qp(ze)- Valoare de varf a presiunii dinamice a vantului evaluat la cota ze;

Cazul 1: Vantul bate pe directia oy ( perpendicular pe planul transversal);

A) z=b= 21 m
√β = 2.12 presiune: cpe= 0.8 2.30324
Iv(z)= 0.27853301 we= 0.59057 kPa
cpq(z)= 2.94973107
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.50053231 we= -0.22147 kPa -0.863715
qb= 0.5 kPa
qm(z)= 0.25026616 kPa
qp(z)= 0.73821786 kPa

B) z=h= 42.9 m
√β = 2.12 presiune: cpe= 0.8 3.12
Iv(z)= 0.22559961 we= 0.78714 kPa 3.069856
cpq(z)= 2.57919724
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.76297234 we= -0.29518 kPa -1.151196
qb= 0.5 kPa
qm(z)= 0.38148617 kPa
qp(z)= 0.98392808 kPa
Cazul 2: Vantul bate pe directia ox ( perpendicular pe planul longitudinal);

z=b= 42.9 m
√β = 2.12 presiune: cpe= 0.8
Iv(z)= 0.22559961 we= 0.78714 kPa 3.069856
cpq(z)= 2.57919724
kr^2(z)= 0.054 suctiune cpe= -0.3 -1.17
cr^2(z)= 0.76297234 we= -0.29518 kPa -1.151196
qb= 0.5 kPa
qm(z)= 0.38148617 kPa
qp(z)= 0.98392808 kPa

Dimensionarea contravantuirilor

PRIMELE 4 ETAJE ( P - E3)

Ned= 161 kN
pp.cv tvФ 323.9x25mm otel S 235 => A= 2090 mm2
Lcr= 5.7 m => I= 57200 mm4
iy= 52.3 mm
λ= 108.986616 α= 0.21 curba A
λ1= 93.9131925 φ= 1.27424
λ.barat= 1.16050379 X= 0.55541
Nb.Rd= 272.791146 kN Ned/Nb.Rd= 0.5902

Etajele E4-E7

Ned= 20 kN
pp.cv tvФ 323.9x25mm otel S 235 => A= 1120 mm2
Lcr= 1.1 m => I= 2640000 mm4
iy= 10 mm
λ= 110 α= 0.21 curba A
λ1= 93.9131925 φ= 1.28795
λ.barat= 1.17129444 X= 0.54837
Nb.Rd= 144.332249 kN Ned/Nb.Rd= 0.13857

Etajele E8-E10

Ned= 2300 kN
pp.cv tv φ219.1x25mm otel S 235 => A= 15200 mm2 Aleg Tv 168.3x25
Lcr= 5.12 m => I= 73000000 mm4
iy= 69.2 mm
λ= 73.9884393 α= 0.21 curba A
λ1= 93.9131925 φ= 0.87207
λ.barat= 0.78783861 X= 0.80258
Nb.Rd= 2866.81209 kN Ned/Nb.Rd= 0.80228

Verificarea la drift (SLS)


directia x Het= 3.9 m
Etaj d.rel q ν dre d.adm
E10 0.000482 0.001446 0.008
E9 0.001352 0.004056 0.008

6 0.5
E8 0.001818 0.005454 0.008
E7 0.002045 0.006135 0.008
E6 0.001988 0.005964 0.008
E5 0.002086 6 0.5 0.006258 0.008
E4 0.002146 0.006438 0.008
E3 0.002103 0.006309 0.008
E2 0.001896 0.005688 0.008
E1 0.001761 0.005283 0.008
P 0.001185 0.003555 0.008
0.009
0.008
0.007
0.006
0.005
d.adm
0.004
dre
0.003
0.002
0.001
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

directia y Het= 3.9 m


Etaj d.rel q ν dre d.adm
E10 0.000837 0.002511 0.008
E9 0.001445 0.004335 0.008
E8 0.001897 0.005691 0.008
E7 0.002127 0.006381 0.008
E6 0.002091 0.006273 0.008
E5 0.0022 6 0.5 0.0066 0.008
E4 0.002274 0.006822 0.008
E3 0.002234 0.006702 0.008
E2 0.00201 0.00603 0.008
E1 0.001877 0.005631 0.008
P 0.001245 0.003735 0.008
0.009
0.008
0.007
0.006
0.005
d.adm
0.004
dre
0.003
0.009
0.008
0.007
0.006
0.005
d.adm
0.004
dre
0.003
0.002
0.001
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

Verificarea la drift (SLU)


directia x Tx= 1.17 Het= 3.9 m
Etaj d.rel q cx dre d.adm
E10 0.000482 0.00398 0.025
E9 0.001352 0.011164 0.025
E8 0.001818 0.015012 0.025
E7 0.002045 0.016887 0.025
E6 0.001988 0.016416 0.025
E5 0.002086 6 1.37625 0.017225 0.025
E4 0.002146 0.017721 0.025
E3 0.002103 0.017366 0.025
E2 0.001896 0.015656 0.025
E1 0.001761 0.014541 0.025
P 0.001185 0.009785 0.025
0.03
0.025
0.02
0.015 d.adm
dre
0.01
0.005
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

directia y Ty= 1.21 Het= 3.9 m


Etaj d.rel q cy dre d.adm
E10 0.000837 0.006736 0.025
E9 0.001445 0.011629 0.025

6 1.34125
E8 0.001897 0.015266 0.025
E7 0.002127 0.017117 0.025
E6 0.002091 0.016827 0.025
E5 0.0022 6 1.34125 0.017705 0.025
E4 0.002274 0.0183 0.025
E3 0.002234 0.017978 0.025
E2 0.00201 0.016175 0.025
E1 0.001877 0.015105 0.025
P 0.001245 0.010019 0.025
0.03
0.025
0.02
0.015 d.adm
dre
0.01
0.005
0
E10 E9 E8 E7 E6 E5 E4 E3 E2 E1 P

Dimensionarea grinzilor adiacente link-ului OY


- tabla sudata -
PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 1685.47 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 5222583.1 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 602.925593 mm W.el.y= 7743377.19298 mm3
Af.nec= 5244.16633 mm2
bf.nec= 174.805544 mm Mrd= 2498.99900319

ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 1315.93 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 4077529.58 mm3 Iy-y= 2418685300 mm4


hw.optim= 547.34373 mm W.el.y= 6832444.35028 mm3
Af.nec= 4323.12243 mm2
bf.nec= 149.073187 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 706.93 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 4.87931034483 verifica
tf= 29 mm
bf= 300 mm

W.nec= 2190487.32 mm3 Iy-y= 2028257800 mm4


hw.optim= 412.803862 mm W.el.y= 6164917.32523 mm3
Af.nec= 1950.81221 mm2
bf.nec= 67.2693864 mm Mrd= 1989.58695496 kN*m

Dimensionarea grinzilor adiacente link-ului OX


- tabla sudata -
PRIMELE 4 ETAJE ( P - E3) fy= 235 N/mm2

Med= 1631.261 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 6941536.17 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 695.102476 mm W.el.y= 146000 mm3
Af.nec= 7699.81358 mm2
bf.nec= 256.660453 mm Mrd= 34.31 27.25

ETAJELE E4 - E7 fy= 213.636 N/mm2

Med= 1380.266 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 6460819.57 mm3 Iy-y= 2418685300 mm4


hw.optim= 688.978063 mm W.el.y= 6832444.35028 mm3
Af.nec= 7989.72242 mm2
bf.nec= 275.50767 mm Mrd= 1459.65856574 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 711.431 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 5.05357142857 verifica
tf= 28 mm
bf= 300 mm

W.nec= 2204434.08 mm3 Iy-y= 1963510400 mm4


hw.optim= 414.115931 mm W.el.y= 5986312.19512 mm3
Af.nec= 1974.05681 mm2
bf.nec= 70.5020288 mm Mrd= 1931.94620843 kN*m

Dimensionarea link-ului OY
- tabla sudata -

PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 728.47 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm

W.nec= 2257230.99 mm3 Iy-y= 2942483333.33 mm4


hw.optim= 396.377543 mm W.el.y= 7743377.19298 mm3
Af.nec= 1007.94903 mm2
bf.nec= 33.5983009 mm Mrd= 2498.99900319 kN*m
a= 430 mm
ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 572.99 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 1775461.97 mm3 Iy-y= 2418685300 mm4


hw.optim= 361.174662 mm W.el.y= 6832444.35028 mm3
Af.nec= 781.479957 mm2
bf.nec= 26.9475847 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 340.59 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 5.05357142857 verifica
tf= 28 mm
bf= 300 mm

W.nec= 1055349.3 mm3 Iy-y= 1963510400 mm4


hw.optim= 286.530919 mm W.el.y= 5986312.19512 mm3
Af.nec= 58.915493 mm2
bf.nec= 2.10412475 mm Mrd= 1931.94620843 kN*m
Dimensionarea link-ului OX
- tabla sudata -

PRIMELE 4 ETAJE ( P - E3) fy= 322.727 N/mm2

Med= 2286.98 kN*m


Verificari suplete:
Propunem: tw= 19 mm inima= 36.8421052632 verifica
hw= 700 mm talpi= 4.68333333333 verifica
tf= 30 mm
bf= 300 mm
W.nec= 7086416.9 mm3 Iy-y= 2942483333.33 mm4
hw.optim= 702.318954 mm W.el.y= 7743377.19298 mm3
Af.nec= 7906.78605 mm2
bf.nec= 263.559535 mm Mrd= 2498.99900319 kN*m

ETAJELE E4 - E7 fy= 322.727 N/mm2

Med= 2023.16 kN*m


Verificari suplete:
Propunem: tw= 18 mm inima= 36.1111111111 verifica
hw= 650 mm talpi= 4.86206896552 verifica
tf= 29 mm
bf= 300 mm

W.nec= 6268946.48 mm3 Iy-y= 2418685300 mm4


hw.optim= 678.670339 mm W.el.y= 6832444.35028 mm3
Af.nec= 7694.53304 mm2
bf.nec= 265.328726 mm Mrd= 2205.01613123 kN*m

Etajele E8-E10 fy= 322.727 N/mm2

Med= 1261.61 kN*m


Verificari suplete:
Propunem: tw= 17 mm inima= 35.2941176471 verifica
hw= 600 mm talpi= 5.05357142857 verifica
tf= 28 mm
bf= 300 mm

W.nec= 3909214.08 mm3 Iy-y= 1963510400 mm4


hw.optim= 551.465194 mm W.el.y= 5986312.19512 mm3
Af.nec= 4815.35681 mm2
bf.nec= 171.977029 mm Mrd= 1931.94620843 kN*m

Determinat tipul de structura

Structura contravantuita:

- deplasarile unui punct de colt de la ultimul nivel :


dir x= 135 mm
dir y= 120 mm

Structura necontravantuita:

- deplasarile unui punct de colt de la ultimul nivel :


dir x= 209.3 mm
dir y= 209.5 mm
reducerea cu 80% din deplasarile cadrelor necontravantuite inseamna:
dir x= 41.86 mm <135 =>
structura cu noduri deplasabile
dir y= 41.9 mm <120 =>

STALPI MARGINALI

Hetaj 3.90 m
L stanga
grinda 8.00 m
Ldreaptagrinda 8.00 m
E 210000 N/mm^2
fyd 355 N/mm^2

h bf tf tw A Wel I Suplete talpa Suplete inima


Nivel Sectiune
[mm] [mm] [mm] [mm] [cm^2] [cm3] [cm4] c/tf≤ 10ε hw/tw≤ 33ε
P Tb900 900 300 40 20 808.00 12311.76 554029.3 ok ok
1 2HEB800 668.4 9970.6 374000
2 2HEB800 668.4 9970.6 374000
3 2HEB700 612.8 8302.7 271340
4 2HEB700 612.8 8302.7 271340
5 2HEB700 612.8 8302.7 271340
6 2HEB700 612.8 8302.7 271340
7 2HEB600 540 6603 184530
8 2HEB600 540 6603 184530
9 2HEB600 540 6603 184530
10 2HEB600 540 6603 184530
Determinarea parametrului η1:

Istalp Istangagrinda Idreaptagrinda K1 Kc K11 K12 η1


Nivel Sectiune
[cm ]4
[cm ] 4
[cm ] 4

1 Tb900 554029.333 294248.333 294248.33 958.97 1420.59 367.81 367.81 0.76


2 2HEB800 374000 294248.333 294248.33 958.97 958.97 367.81 367.81 0.72
3 2HEB800 374000 294248.333 294248.33 695.74 958.97 367.81 367.81 0.69
4 2HEB700 271340 294248.333 294248.33 695.74 695.74 367.81 367.81 0.65
5 2HEB700 271340 241868.53 241868.53 695.74 695.74 302.34 302.34 0.70
6 2HEB700 271340 241868.53 241868.53 695.74 695.74 302.34 302.34 0.70
7 2HEB700 271340 241868.53 241868.53 473.15 695.74 302.34 302.34 0.66
8 2HEB600 184530 241868.53 241868.53 473.15 473.15 302.34 302.34 0.61
9 2HEB600 184530 202825.78 202825.78 473.15 473.15 253.53 253.53 0.65
10 2HEB600 184530 202825.78 202825.78 473.15 473.15 253.53 253.53 0.65
11 2HEB600 184530 202825.78 202825.78 0.00 473.15 253.53 253.53 0.48

Determinarea parametrului η2:

Istalp Istangagrinda Idreaptagrinda K2 Kc K21 K22 η2


Nivel Sectiune
[cm ]4
[mm ] 4
[mm ] 4

1 Tb900 554029.333 0.00 294248.33 0 1420.59 0 0 0


2 2HEB800 374000 0.00 294248.33 1420.59 958.97 0.000 367.810 0.866
3 2HEB800 374000 0.00 294248.33 958.97 958.97 0.000 367.810 0.839
4 2HEB700 271340 0.00 294248.33 958.97 695.74 0.000 367.810 0.818
5 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
6 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
7 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
8 2HEB600 184530 0.00 241868.53 695.74 473.15 0.000 302.336 0.795
9 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
10 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
11 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
Determinarea lungimii de flambaj lf:

lf / Hetaj
Nivel Sectiune lf [m] Ncr λ ɸ x λ LT ɸlt xlt
[relativ]
P Tb900 5.76 1.476 346556462 0.2876954 0.5505923225982 0.980351 0.45138889 0.62827179784 0.938723003995
E1 2HEB800 9.40 2.410 87713542 0.5201146 0.6688716531386 0.91791 0.45138889 0.62827179784 0.938723003995
E2 2HEB800 8.77 2.248 100815971 0.4851407 0.6476205348231 0.928822 0.45138889 0.62827179784 0.938723003995
E3 2HEB700 8.25 2.116 82603210 0.5131863 0.6645646798335 0.920129 0.45138889 0.62827179784 0.938723003995
E4 2HEB700 8.61 2.208 75840896 0.5355769 0.6786568751186 0.912851 0.45138889 0.62827179784 0.938723003995
E5 2HEB700 8.61 2.208 75840896 0.5355769 0.6786568751186 0.912851 0.45138889 0.62827179784 0.938723003995
E6 2HEB700 8.32 2.133 81249888 0.5174426 0.6672048862944 0.91877 0.45138889 0.62827179784 0.938723003995
E7 2HEB600 7.76 1.988 63592537 0.5490451 0.6873749647087 0.908317 0.45138889 0.62827179784 0.938723003995
E8 2HEB600 7.96 2.040 60415256 0.5632974 0.6967982075357 0.903384 0.45138889 0.62827179784 0.938723003995
E9 2HEB600 7.96 2.040 60415256 0.5632974 0.6967982075357 0.903384 0.45138889 0.62827179784 0.938723003995
E10 2HEB600 7.10 1.820 75900801 0.50256 0.6580520475442 0.923476 0.45138889 0.62827179784 0.938723003995
Nivel Sectiune Nmax M3 M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -12121.91 -1485.996 -47.523 26076.364 3973 3973 0.88454387 0.85081393616


E1 2HEB800 -9606.47 -699.112 -160.002 21571.091 3218 3218 0.76633885 0.71232930389
E2 2HEB800 -7498.45 -665.478 -205.683 21571.091 3218 3218 0.65848745 0.61834887298
E3 2HEB700 -5530.59 -634.792 -205.177 19776.727 2680 2680 0.63286964 0.5931302765
E4 2HEB700 -3856.47 -652.067 -246.422 19776.727 2680 2680 0.564821 0.53031909589
E5 2HEB700 -2396.84 -550.092 -233.974 19776.727 2680 2680 0.43878215 0.41381066572
E6 2HEB700 -2008.12 -944.216 -248.96 19776.727 2680 2680 0.57881617 0.54683626981
E7 2HEB600 -2358.69 -420.774 -214.326 17427.273 2131 2131 0.45992902 0.43337830173
E8 2HEB600 -2741.63 -395.17 -228.407 17427.273 2131 2131 0.47887463 0.44994450507
E9 2HEB600 -2597.98 -284.167 -193.3 17427.273 2131 2131 0.39778486 0.37313659955
E10 2HEB600 -266.96 -333.013 -247.294 17427.273 2131 2131 0.29910974 0.28763933727

Nivel Sectiune N M3max M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -4043.62 -1550.014 -35.157 26076.364 3973 3973 0.58259269 0.55401999497


E1 2HEB800 -3731.26 -1073.728 -100.679 21571.091 3218 3218 0.57520009 0.53794880898
E2 2HEB800 -3397.92 -1104.546 87.224 21571.091 3218 3218 0.56237005 0.52789166801
E3 2HEB700 -3049.69 -1052.532 82.226 19776.727 2680 2680 0.61672796 0.57770095307
E4 2HEB700 -2689 -1116.514 -126.469 19776.727 2680 2680 0.6400335 0.59985273117
E5 2HEB700 -2348.43 -987.446 93.089 19776.727 2680 2680 0.55739834 0.52200592362
E6 2HEB700 -2008.12 -944.216 96.186 19776.727 2680 2680 0.52180047 0.48982057307
E7 2HEB600 -1670.68 -838.433 -125.589 17427.273 2131 2131 0.58361247 0.5482526899
E8 2HEB600 -1357.28 -661.074 -143.716 17427.273 2131 2131 0.48412639 0.45554654007
E9 2HEB600 -607.25 -565.473 -122.897 17427.273 2131 2131 0.37892488 0.35787638082
E10 2HEB600 -266.96 -333.013 -247.294 17427.273 2131 2131 0.29910974 0.28763933727
STALPI COLT

Hetaj 3.90 m
Lstangagrinda 8.00 m
Ldreaptagrinda 7.50 m
E 210000 N/mm^2
fyd 355 N/mm^2

h bf tf tw A Wel I Suplete talpa Suplete inima


Nivel Sectiune
[mm] [mm] [mm] [mm] [cm^2] [cm3] [cm4] c/tf≤ 10ε hw/tw≤ 33ε
P Tb900 900 300 40 20 808.00 12311.76 554029.3 ok ok
1 2HEB800 668.4 9970.6 374000
2 2HEB800 668.4 9970.6 374000
3 2HEB700 612.8 8302.7 271340
4 2HEB700 612.8 8302.7 271340
5 2HEB700 612.8 8302.7 271340
6 2HEB700 612.8 8302.7 271340
7 2HEB600 540 6603 184530
8 2HEB600 540 6603 184530
9 2HEB600 540 6603 184530
10 2HEB600 540 6603 184530
Determinarea parametrului η1:

Istalp Istangagrinda Idreaptagrinda K1 Kc K11 K12 η1


Nivel Sectiune
[cm ]4
[cm ] 4
[cm ] 4

1 Tb900 554029.333 294248.333 0 958.97 1420.59 367.81 0.00 0.87


2 2HEB800 374000 294248.333 0 958.97 958.97 367.81 0.00 0.84
3 2HEB800 374000 294248.333 0 695.74 958.97 367.81 0.00 0.82
4 2HEB700 271340 294248.333 0 695.74 695.74 367.81 0.00 0.79
5 2HEB700 271340 241868.53 0 695.74 695.74 302.34 0.00 0.82
6 2HEB700 271340 241868.53 0 695.74 695.74 302.34 0.00 0.82
7 2HEB700 271340 241868.53 0 473.15 695.74 302.34 0.00 0.79
8 2HEB600 184530 241868.53 0 473.15 473.15 302.34 0.00 0.76
9 2HEB600 184530 202825.78 0 473.15 473.15 253.53 0.00 0.79
10 2HEB600 184530 202825.78 0 473.15 473.15 253.53 0.00 0.79
11 2HEB600 184530 202825.78 0 0.00 473.15 253.53 0.00 0.65

Determinarea parametrului η2:

Istalp Istangagrinda Idreaptagrinda K2 Kc K21 K22 η2


Nivel Sectiune
[cm ]4
[mm ] 4
[mm ] 4

1 Tb900 554029.333 0.00 294248.33 0 1420.59 0 0 0


2 2HEB800 374000 0.00 294248.33 1420.59 958.97 0.000 367.810 0.866
3 2HEB800 374000 0.00 294248.33 958.97 958.97 0.000 367.810 0.839
4 2HEB700 271340 0.00 294248.33 958.97 695.74 0.000 367.810 0.818
5 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
6 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
7 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
8 2HEB600 184530 0.00 241868.53 695.74 473.15 0.000 302.336 0.795
9 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
10 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
11 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
Determinarea lungimii de flambaj lf:

lf / Hetaj
Nivel Sectiune lf [m] Ncr λ ɸ x λ LT ɸlt xlt
[relativ]
P Tb900 6.40 1.641 280425345 0.3198241 0.5637252701761 0.972816 0.45138889 0.62827179784 0.938723003995
E1 2HEB800 11.00 2.820 64074900 0.608539 0.728056463887 0.88673 0.45138889 0.62827179784 0.938723003995
E2 2HEB800 10.18 2.609 74868353 0.5629674 0.6965777325407 0.9035 0.45138889 0.62827179784 0.938723003995
E3 2HEB700 9.51 2.438 62183370 0.591475 0.7160262466766 0.893197 0.45138889 0.62827179784 0.938723003995
E4 2HEB700 9.96 2.554 56683887 0.6195035 0.7359401373927 0.882449 0.45138889 0.62827179784 0.938723003995
E5 2HEB700 9.96 2.554 56683887 0.6195035 0.7359401373927 0.882449 0.45138889 0.62827179784 0.938723003995
E6 2HEB700 9.60 2.461 61043804 0.5969704 0.7198686862301 0.891139 0.45138889 0.62827179784 0.938723003995
E7 2HEB600 8.87 2.274 48631128 0.6278471 0.7420199264323 0.879124 0.45138889 0.62827179784 0.938723003995
E8 2HEB600 9.13 2.341 45894010 0.6462984 0.7557121105914 0.871555 0.45138889 0.62827179784 0.938723003995
E9 2HEB600 9.13 2.341 45894010 0.6462984 0.7557121105914 0.871555 0.45138889 0.62827179784 0.938723003995
E10 2HEB600 7.96 2.040 60415256 0.5632974 0.6967982075357 0.903384 0.45138889 0.62827179784 0.938723003995
Nivel Sectiune Nmax M3 M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -13946.42 -130.319 -1397.378 26076.364 3973 3973 0.93640271 0.91931663202


E1 2HEB800 -11316.23 -158.311 -136.63 21571.091 3218 3218 0.68648517 0.61626130379
E2 2HEB800 -9154.14 -164.416 -104.401 21571.091 3218 3218 0.55657302 0.50791176778
E3 2HEB700 -7134.9 -109.526 -101.925 19776.727 2680 2680 0.48549392 0.43968665549
E4 2HEB700 -5377.68 -110.656 -80.542 19776.727 2680 2680 0.38219342 0.34327525586
E5 2HEB700 -3798.67 -55.337 -80.157 19776.727 2680 2680 0.26957931 0.24264453754
E6 2HEB700 -2480.9 -37.423 -101.986 19776.727 2680 2680 0.19370921 0.17747326739
E7 2HEB600 -1482.36 -35.919 -86.879 17427.273 2131 2131 0.15548093 0.14268523071
E8 2HEB600 -1383.36 -53.109 -8.684 17427.273 2131 2131 0.12170194 0.10837664712
E9 2HEB600 -1251.21 -149.755 -15.722 17427.273 2131 2131 0.16461779 0.14944952302
E10 2HEB600 -200.48 -341.317 -17.773 17427.273 2131 2131 0.1916998 0.18001406692

Nivel Sectiune N M3max M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -12625.91 -1350.057 -77.745 26076.364 3973 3973 0.87924497 0.84353521284


E1 2HEB800 -11316.23 -158.311 -136.63 21571.091 3218 3218 0.68648517 0.61626130379
E2 2HEB800 -9154.14 -164.416 -104.401 21571.091 3218 3218 0.55657302 0.50791176778
E3 2HEB700 -7134.89 -109.527 -58.726 19776.727 2680 2680 0.46937176 0.42356453185
E4 2HEB700 -5377.68 -110.656 -80.542 19776.727 2680 2680 0.38219342 0.34327525586
E5 2HEB700 -1948.01 -98.088 -38.391 19776.727 2680 2680 0.16494525 0.14943447533
E6 2HEB700 -3144.15 -76.151 -27.076 19776.727 2680 2680 0.21878318 0.19750693448
E7 2HEB600 -1266.9 -78.964 -27.633 17427.273 2131 2131 0.13513356 0.12271920289
E8 2HEB600 -1383.36 -53.109 -8.684 17427.273 2131 2131 0.12170194 0.10837664712
E9 2HEB600 -1251.21 -149.755 -15.722 17427.273 2131 2131 0.16461779 0.14944952302
E10 2HEB600 -198.56 -358.648 -10.982 17427.273 2131 2131 0.19705484 0.18485000335
STALPI CENTRAL

Hetaj 3.90 m
Lstanga
grinda 8.00 m
Ldreaptagrinda 7.50 m
E 210000 N/mm^2
fyd 355 N/mm^2

h bf tf tw A Wel I Suplete talpa Suplete inima


Nivel Sectiune
[mm] [mm] [mm] [mm] [cm^2] [cm3] [cm4] c/tf≤ 10ε hw/tw≤ 33ε
P Tb900 900 300 40 20 808.00 12311.76 554029.3 ok ok
1 2HEB800 668.4 9970.6 374000
2 2HEB800 668.4 9970.6 374000
3 2HEB700 612.8 8302.7 271340
4 2HEB700 612.8 8302.7 271340
5 2HEB700 612.8 8302.7 271340
6 2HEB700 612.8 8302.7 271340
7 2HEB600 540 6603 184530
8 2HEB600 540 6603 184530
9 2HEB600 540 6603 184530
10 2HEB600 540 6603 184530
Determinarea parametrului η1:

Istalp Istangagrinda Idreaptagrinda K1 Kc K11 K12 η1


Nivel Sectiune
[cm ]4
[cm ] 4
[cm ] 4

1 Tb900 554029.333 294248.333 0 958.97 1420.59 367.81 0.00 0.87


2 2HEB800 374000 294248.333 0 958.97 958.97 367.81 0.00 0.84
3 2HEB800 374000 294248.333 0 695.74 958.97 367.81 0.00 0.82
4 2HEB700 271340 294248.333 0 695.74 695.74 367.81 0.00 0.79
5 2HEB700 271340 241868.53 0 695.74 695.74 302.34 0.00 0.82
6 2HEB700 271340 241868.53 0 695.74 695.74 302.34 0.00 0.82
7 2HEB700 271340 241868.53 0 473.15 695.74 302.34 0.00 0.79
8 2HEB600 184530 241868.53 0 473.15 473.15 302.34 0.00 0.76
9 2HEB600 184530 202825.78 0 473.15 473.15 253.53 0.00 0.79
10 2HEB600 184530 202825.78 0 473.15 473.15 253.53 0.00 0.79
11 2HEB600 184530 202825.78 0 0.00 473.15 253.53 0.00 0.65

Determinarea parametrului η2:

Istalp Istangagrinda Idreaptagrinda K2 Kc K21 K22 η2


Nivel Sectiune
[cm ]4
[mm ] 4
[mm ] 4

1 Tb900 554029.333 0.00 294248.33 0 1420.59 0 0 0


2 2HEB800 374000 0.00 294248.33 1420.59 958.97 0.000 367.810 0.866
3 2HEB800 374000 0.00 294248.33 958.97 958.97 0.000 367.810 0.839
4 2HEB700 271340 0.00 294248.33 958.97 695.74 0.000 367.810 0.818
5 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
6 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
7 2HEB700 271340 0.00 241868.53 695.74 695.74 0.000 302.336 0.822
8 2HEB600 184530 0.00 241868.53 695.74 473.15 0.000 302.336 0.795
9 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
10 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
11 2HEB600 184530 0.00 202825.78 473.15 473.15 0.000 253.532 0.789
Determinarea lungimii de flambaj lf:

lf / Hetaj
Nivel Sectiune lf [m] Ncr λ ɸ x λ LT ɸlt xlt
[relativ]
P Tb900 6.40 1.641 280425345 0.3198241 0.5637252701761 0.972816 0.45138889 0.62827179784 0.938723003995
E1 2HEB800 11.00 2.820 64074900 0.608539 0.728056463887 0.88673 0.45138889 0.62827179784 0.938723003995
E2 2HEB800 10.18 2.609 74868353 0.5629674 0.6965777325407 0.9035 0.45138889 0.62827179784 0.938723003995
E3 2HEB700 9.51 2.438 62183370 0.591475 0.7160262466766 0.893197 0.45138889 0.62827179784 0.938723003995
E4 2HEB700 9.96 2.554 56683887 0.6195035 0.7359401373927 0.882449 0.45138889 0.62827179784 0.938723003995
E5 2HEB700 9.96 2.554 56683887 0.6195035 0.7359401373927 0.882449 0.45138889 0.62827179784 0.938723003995
E6 2HEB700 9.60 2.461 61043804 0.5969704 0.7198686862301 0.891139 0.45138889 0.62827179784 0.938723003995
E7 2HEB600 8.87 2.274 48631128 0.6278471 0.7420199264323 0.879124 0.45138889 0.62827179784 0.938723003995
E8 2HEB600 9.13 2.341 45894010 0.6462984 0.7557121105914 0.871555 0.45138889 0.62827179784 0.938723003995
E9 2HEB600 9.13 2.341 45894010 0.6462984 0.7557121105914 0.871555 0.45138889 0.62827179784 0.938723003995
E10 2HEB600 7.96 2.040 60415256 0.5632974 0.6967982075357 0.903384 0.45138889 0.62827179784 0.938723003995
Nivel Sectiune Nmax M3 M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -5477.92 -12.976 -1561.713 26076.364 3973 3973 0.61246911 0.60638574816


E1 2HEB800 -4969.98 0.597 -1222.4 21571.091 3218 3218 0.63991755 0.6104742655
E2 2HEB800 -4446.35 3.998 -1193.084 21571.091 3218 3218 0.60024276 0.5781459693
E3 2HEB700 -3930.41 0.42 -1100.658 19776.727 2680 2680 0.63343891 0.609664632
E4 2HEB700 -3424.18 2.899 -1129.617 19776.727 2680 2680 0.61893498 0.59580012564
E5 2HEB700 -2922.63 1.258 -997.321 19776.727 2680 2680 0.54017042 0.52045383484
E6 2HEB700 -2425.68 2.075 -939.597 19776.727 2680 2680 0.48912168 0.47408795849
E7 2HEB600 -1938.93 -2.216 -834.819 17427.273 2131 2131 0.51941951 0.50405400739
E8 2HEB600 -1467.21 1.437 -733.795 17427.273 2131 2131 0.44166449 0.42921296814
E9 2HEB600 -937.05 5.115 -436.18 17427.273 2131 2131 0.26893667 0.26085579147
E10 2HEB600 -505.64 -147.152 -34.458 17427.273 2131 2131 0.12184916 0.1142384657

Nivel Sectiune N M3max M2 NRk M3Rk M2Rk Verificare Verificare

P Tb900 -4705.57 -1535.788 7.048 26076.364 3973 3973 0.59902387 0.56875029335


E1 2HEB800 -4401.99 -1044.081 -34.949 21571.091 3218 3218 0.58665036 0.53940215949
E2 2HEB800 -3850.72 -1030.805 12.088 21571.091 3218 3218 0.5425935 0.50261579889
E3 2HEB700 -3428.72 -971.312 5.749 19776.727 2680 2680 0.58240684 0.53801343473
E4 2HEB700 -3011.47 -1018.36 2.609 19776.727 2680 2680 0.57839517 0.53330199603
E5 2HEB700 -2597.87 -899.82 1.085 19776.727 2680 2680 0.50699977 0.46758029511
E6 2HEB700 -2186.63 -847.822 -2.891 19776.727 2680 2680 0.46221521 0.42805435797
E7 2HEB600 -1776.44 -791.696 -5.217 17427.273 2131 2131 0.51416934 0.47590205438
E8 2HEB600 -1368.69 -698.57 -3.497 17427.273 2131 2131 0.44096975 0.40799641172
E9 2HEB600 -890.81 -457.259 -1.404 17427.273 2131 2131 0.28789293 0.26635276494
E10 2HEB600 -479.85 -187.876 -83.43 17427.273 2131 2131 0.16355017 0.15485026688
Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea configuratie:

Elemente imbinate:
Grinda Tabla 700
Stalp Tabla 900

Eforturi de dimensionare ale suruburilor


NEd 390 kN
VEd 410 kN
MEd 47.12 kNm

Caracteristicile suruburilor Grosimea flansei


Surub dsurub Grupa fub fyb tf,grinda 30 mm
M12 12 10.9 1000 900 tf,stalp 40 mm
M16 16 10.9 1000 900 tflansa 30 mm ok
M20 20 10.9 1000 900
M22 22 10.9 1000 900
M24 24 10.9 1000 900
M27 27 10.9 1000 900

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
27 10.9 1000 900
Distante intre suruburi Rand p hi hi2
1 70 ok surub marginal 70 4900
2 100 ok surub interior 170 28900
3 155 ok surub interior 325 105625
4 140 ok surub interior 465 216225
5 210 ok surub interior 675 455625
6 140 ok surub interior 815 664225
7 155 ok surub interior 970 940900
8 100 ok surub interior 1070 1144900
70 ok surub marginal
1140

Efort maxim suruburi surub interior

∑ hi2 = 3561300 mm^2


hmax = 1070 mm
nv 2 numar randuri de suruburi
Nmax 31.45 kN
Efort capabil surub

a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 274.83 kN
b)Forta capabila la presiune pe gaura

αd 0.960
ab 0.960 suruburi de capat
ab 1.0 suruburi interioare
k1 2.5 suruburi de capat e2 75 mm
k1 2.5 suruburi interioare p2 155 mm
Fb,Rdc 1750.00 kN
Fb,Rdi 1822.50 kN
c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 412.24 kN

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 412.24 kN
FEd 31.45 kN
Verificare 0.076 ≤1 → se verifica
Verificare scaun de rezemare
lscaun 300 mm Hscaun 120 mm
tscaun 12 mm
Rfs 294.45 N/mm^2 capacitatea sudurii
Imi aleg un cordon de sudura:
as 10 mm ok
ls=2as+VEd/2asRfs
ls,nec 89.62 mm ok
In final se obtine un scaun din L120x120x12 si ls=120 mm
In final se obtin :
suruburi M 27
numar 16
Elemente imbinate:
Grinda Tabla 650
Stalp HEB800

Eforturi de dimensionare ale suruburilor


NEd 390 kN
VEd 535 kN
MEd 2205.02 kNm

Caracteristicile suruburilor Grosimea flansei


Surub dsurub Grupa fub fyb tf,grinda 29 mm
M12 12 10.9 1000 900 tf,stalp 33 mm
M16 16 10.9 1000 900 tflansa 30 mm ok
M20 20 10.9 1000 900
M22 22 10.9 1000 900
M24 24 10.9 1000 900
M27 27 10.9 1000 900

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
20 10.9 1000 900

Distante intre suruburi Rand p hi hi2


1 70 ok surub marginal 70 4900
2 125 ok surub interior 195 38025
3 155 ok surub interior 350 122500
4 140 ok surub interior 490 240100
5 160 ok surub interior 650 422500
6 140 ok surub interior 790 624100
7 155 ok surub interior 945 893025
8 125 ok surub interior 1070 1144900
70 ok surub marginal
Efort maxim suruburi

∑ hi2 = 3490050 mm^2


hmax = 600 mm
nv 2 numar randuri de suruburi
Nmax 213.92 kN

Efort capabil surub

a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune neɸletata;


γm^2 1.25
Fv,Rd 150.80 kN
b)Forta capabila la presiune pe gaura

αd 1.296
ab 1.000 suruburi de capat
ab 1.0 suruburi interioare
k1 2.5 suruburi de capat e2 75 mm
k1 2.5 suruburi interioare p2 155 mm
Fb,Rd c
1350.00 kN
Fb,Rdi 1350.00 kN
c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 226.19 kN
Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 226.19 kN
FEd 213.92 kN
Verificare 0.946 ≤1 → se verifica
Verificare scaun de rezemare
lscaun 300 mm Hscaun 120 mm
tscaun 12 mm
Rfs 294.45 N/mm^2 capacitatea sudurii

Imi aleg un cordon de sudura:


as 10 mm ok
ls=2as+VEd/2asRfs
ls,nec 110.85 mm ok
In Final se obtine un scaun din L120x120x12 si ls=120 mm
In Final se obtin :
suruburi M 20
numar 16
Imbinare contravantuire

Eforturi de calcul imbinare


𝑁_𝐸𝑑=1.1∗𝛾_𝑜𝑣∗𝑁_(𝐸𝑑,
𝐸)
NEd 161 kN

Caracteristici bolt Caracteristici piese imbinate


dbolt 100 mm Contravantuiri 9
Grupa 10.9 t1 35 mm
fup 1000 N/mm^2 t2 35 mm
fyp 900 N/mm^2 fy 355 N/mm^2

Capacitatea la forfecare a boltului


𝐹_(𝑣,𝑅𝑑)= 〖 0.6∗𝐴∗𝑓_𝑢𝑝 〗∕𝛾 _
𝑀2
ϒm^2 1.15
Fv,Rd 4097.7 kN
Verificare 0.039 ≤1 → se verifica

Capacitatea la presiune pe peretii gaurii


𝐹_(𝑏,𝑅𝑑)= 〖 1.5∗𝑑∗𝑡∗𝑓_𝑦 〗∕𝛾 _
𝑀0
gM0 1.00
Fb,Rd 3727.5 kN
Verificare 0.043 ≤1 → se verifica
Dimensionare cordon sudura

as 12 mm
ns 4 numar cordoane de sudura
Rfs 294.45 N/mm^2
ls,nec 35.39 mm
ls,eff 270 mm
In final se obtine urmatoarea imbinare:
Bolt 100 mm
Grupa 10.9
Grosime piese imb. 35 mm
Numar cordoane 4
Lungime cordon sudura 270 mm
as 12 mm
Imbinare contravantuire

Eforturi de calcul imbinare


𝑁_𝐸𝑑=1.1∗𝛾_𝑜𝑣∗𝑁_(𝐸𝑑,
𝐸)
NEd 20 kN

Caracteristici bolt Caracteristici piese imbinate


dbolt 100 mm Contravantuiri 9
Grupa 10.9 t1 35 mm
fup 1000 N/mm^2 t2 35 mm
fyp 900 N/mm^2 fy 355 N/mm^2

Capacitatea la forfecare a boltului


𝐹_(𝑣,𝑅𝑑)= 〖 0.6∗𝐴∗𝑓_𝑢𝑝 〗∕𝛾 _
𝑀2
ϒm^2 1.15
Fv,Rd 4097.7 kN
Verificare 0.005 ≤1 → se verifica

Capacitatea la presiune pe peretii gaurii


𝐹_(𝑏,𝑅𝑑)= 〖 1.5∗𝑑∗𝑡∗𝑓_𝑦 〗∕𝛾 _
𝑀0
gM0 1.00
Fb,Rd 3727.5 kN
Verificare 0.005 ≤1 → se verifica
Dimensionare cordon sudura

as 12 mm
ns 4 numar cordoane de sudura
Rfs 294.45 N/mm^2
ls,nec 25.42 mm
ls,eff 250 mm
In final se obtine urmatoarea imbinare:
Bolt 100 mm
Grupa 10.9
Grosime piese imb. 35 mm
Numar cordoane 4
Lungime cordon sudura 250 mm
as 12 mm
Imbinare stalp-stalp 2Tabla900-2HEB800

Tronson inferior Table


Tronson superior Table

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
2Tb900 900 300 40 20
b) Tronsonul superior
Sectiune H bf tf tw
2HE800B 800 300 33 17.5

Eforturi de dimensionare Caracteristicile suruburilor


2*Aproɸl 80800 mm^2 Surub dsurub Grupa fub fyb
AT 12000 mm^2 M12 12 10.9 1000 900
Ai 8200 mm^2 M16 16 10.9 1000 900
M20 20 10.9 1000 900
M22 22 10.9 1000 900
Ft 4260.00 kN M24 24 10.9 1000 900
FI 2911.00 kN M27 27 10.9 1000 900
2 1
A) Imbinarea la nivelul talpii stalpului
Se propun eclise cu urmatoarele dimensiuni:
te 45 mm
be 280 mm 1*Ae 12600 mm^2 ≥ AT→ se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
22 10.9 1000 900
.
Distante intre suruburi Rand p
1 50 ok surub marginal
2 80 ok surub interior
3 80 ok surub interior
4 80 ok surub interior
5 80 ok surub interior
6 220 ok surub interior
7 80 ok surub interior
8 80 ok surub interior
9 80 ok surub interior
10 80 ok surub interior
50 ok surub marginal
a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 182.46 kN
Fv,Ed 177.50 kN
Verificare 0.973 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.842
ab 0.842 suruburi de capat
ab 1.0 suruburi interioare
k1 2.5 suruburi de capat e2 55 mm
k1 2.5 suruburi interioare p2 190 mm
Fb,Rdc 247.50 kN
Fb,Ed 213.00 kN
Verificare 0.861 ≤1 → se verifica

45 mm
Eclise
280 mm
Suruburi M 22
Numar 10
Imbinare cv L120x10
Tronson inferior L120x120
Tronson superior L120x120

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
L120x120 120 120 10 10
b) Tronsonul superior 3
Sectiune H bf tf tw 2200
L120x120 120 120 10 10

Eforturi de dimensionare Caracteristicile suruburilor


Aprofil 4640 mm^2 Surub dsurub Grupa fub fyb
AT 2400 mm^2 M12 12 10.9 1000 900
Ai 2240 mm^2 M16 16 10.9 1000 900
M20 20 10.9 1000 900
M22 22 10.9 1000 900
Ft 620.40 kN M24 24 10.9 1000 900
FI 579.04 kN M27 27 10.9 1000 900
1090.4
A) Imbinarea la nivelul talpii stalpului
Se propun 2 eclise cu urmatoarele dimensiuni:
te 10 mm
be 300 mm 2*Ae 4580 mm^2 ≥ AT→ se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
16 8.8 800 640
.
Distante intre suruburi Rand p
e1 40 ok surub marginal
p1 60 ok surub interior
e2 50 ok surub interior
p2 185 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare

αv 0.6 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 125.08 kN
Fv,Ed 51.70 kN
Verificare 0.413 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.741 αd 0.861
fu 360
ab 0.74 ab 0.86 Nbm= 2
k1 2.5 k1 2.5 mm Nbi= 10
Fb,Rdc 85.33 Fb,Rdc 99.20 mm NbT= 12
Fb,Rd c
1162.67
Fb,Ed 620.40 kN
Verificare 0.534 ≤1 → se verifica

A.Talpa
12 mm
Eclise
300 mm
Suruburi M 16
Numar 0

b) Imbinarea la nivelul inimii


Se propun 2 eclise cu urmatoarele dimensiuni:
te 10 mm
be 300 mm 2*Ae 4920 mm^2 ≥ AT→ se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
16 8.8 800 640
.

Distante intre suruburi Rand p


e1 40 surub marginal
p1 60 surub interior
e2 60 surub interior
p2 50 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare

360
αv 0.5 sectiune forfecare prin sectiune nefiletata;
γm^2 1.25
Fv,Rd 208.46 kN
Fv,Ed 96.51 kN
Verificare 0.463 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.741 αd 0.861
fu 360
ab 0.74 ab 0.86 Nbm= 1
k1 2.5 k1 2.5 mm Nbi= 5
Fb,Rd c
85.33 Fb,Rd c
99.20 mm NbT= 6
Fb,Rdc 581.33
Fb,Ed 579.04 kN
Verificare 0.996 ≤1 → se verifica

B.INIMA
10 mm
Eclise
280 mm
Suruburi M 16
Numar 0

Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea configuratie:

Elemente imbinate:
Grinda HEA400
Stalp

Eforturi de dimensionare ale suruburilor


NEd 0 kN
VEd 0 kN
MEd 635.20 kNm 1386.28

Caracteristicile suruburilor Grosimea flansei


Surub dsurub Grupa fub fyb tf,grinda 19 mm
M12 12 10.9 1000 900 tf,stalp 11 mm
M16 16 10.9 1000 900 tflansa 20 mm micsoreaza
M20 20 10.9 1000 900
M22 22 10.9 1000 900
M24 24 10.9 1000 900
M27 27 10.9 1000 900

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
20 8.8 800 640

Distante intre suruburi Rand p hi hi2


1 80 ok surub marginal 0
2 90 ok surub interior 90 8100
3 90 ok surub interior 180 32400
4 90 ok surub interior 270 72900
5 130 ok surub interior 400 160000
60 ok surub interior
mareste surub interior
mareste 0
mareste

Efort maxim suruburi surub interior

∑ hi2 = 273400 mm^2


hmax = 400 mm
nv 2 numar randuri de suruburi
Nmax 464.67 kN

Efort capabil surub

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 81.43 kN
Fed= 0.00
Verificare 0.000 ≤1 → se verifica
b)Forta capabila la presiune pe gaura
e2 60
p2 185
αd 1.212 αd 1.114
fu 510
ab 1.00 ab 1.00 Nbm= 5
k1 2.5 k1 2.5 mm Nbi= 5
Fb,Rdc 224.40 Fb,Rdc 224.40 mm NbT= 10
Fb,Rdc 2244.00
Fb,Ed 0.00 kN
Verificare 0.000 ≤1 → se verifica

c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 180.96 kN

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 180.96 kN
FEd 464.67 kN
Verificare 2.568 ≤1 → nu se veriɸca

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1.4 1.83417844 ≤1 → nu se veriɸca

In final se obtin :
suruburi M 20
numar 10

Imbinare grinda-stalp
Inbinarea grinda stalp are urmatoarea configuratie:
Elemente imbinate:
Grinda HEA500
Stalp

Eforturi de dimensionare ale suruburilor


NEd 30 kN
VEd 70 kN
MEd 0.00 kNm

Caracteristicile suruburilor Grosimea flansei


Surub dsurub Grupa fub fyb tf,grinda 7 mm
M12 12 10.9 1000 900 tf,stalp 7 mm
M16 16 10.9 1000 900 tflansa 7 mm ok
M20 20 10.9 1000 900
M22 22 10.9 1000 900
M24 24 10.9 1000 900
M27 27 10.9 1000 900

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
20 10.9 400 600

Distante intre suruburi Rand p hi hi2


1 45 mareste surub marginal 0
3 85 ok surub interior 85 7225
4 100 ok surub interior 185 34225
5 120 ok surub interior 305 93025
6 100 ok surub interior 405 164025
145 ok surub interior 550 302500
70 ok
mareste 0
Efort maxim suruburi surub interior

∑ hi2 = 601000 mm^2


hmax = 550 mm
nv 2 numar randuri de suruburi
Nmax 20.00 kN

Efort capabil surub

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 40.72 kN
Fed= 23.33
Verificare 0.573 ≤1 → se verifica
b)Forta capabila la presiune pe gaura
e2 45
p2 45
αd 0.682 αd 1.038
fu 400
ab 0.68 ab 1.00 Nbm= 1
k1 2.5 k1 1.16363636 mm Nbi= 2
Fb,Rdc 76.36 Fb,Rdc 52.13 mm NbT= 3
Fb,Rdc 180.63
Fb,Ed 70.00 kN
Verificare 0.388 ≤1 → se verifica
c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 90.48 kN

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 90.48 kN
FEd 50.00 kN
Verificare 0.553 ≤1 → se verifica

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1.4 0.96781831 ≤1 → se verifica

In final se obtin :
suruburi M 20
numar 3
PRIMELE 4 ETAJE ( P - E3)

Ned= 700 kN
235 => A= 5510 mm2
Lcr= 5.4 m => I= 7353000 mm4
iy= 53.4 mm
λ= 101.124 α= 0.34 curba b
λ1= 93.9132 φ= 1.22878
λ.barat= 1.07678 X= 0.54922
Nb.Rd= 711.159 kN Ned/Nb.Rd= 0.98431
1294.85

PRIMELE 4 ETAJE ( P - E3)

Ned= 370 kN
235 => A= 4000 mm2
Lcr= 7.52 m => I= 16640000 mm4
iy= 56.1 mm
λ= 134.046 α= 0.21 curba A
λ1= 93.9132 φ= 1.64753
λ.barat= 1.42734 X= 0.4048
Nb.Rd= 380.514 kN Ned/Nb.Rd= 0.97237
940
h bf tf tw A Wel I Suplete talpa
Suplete inima
Sectiune
[mm] [mm] [mm] [mm] [cm^2] [cm3] [cm4] c/tf≤ 10ε hw/tw≤ 33ε
Table900 900 300 45 20 864.00 13395.00 602775.0 ok ok
Imbinare cv L100x10
Tronson inferior L100x10
Tronson superior L100x10

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
L100x10 100 100 10 10
b) Tronsonul superior
Sectiune H bf tf tw
L100x10 100 100 10 10

Eforturi de dimensionare Caracteristicile suruburilor


Aprofil 3840 mm^2 Surub dsurub Grupa fub fyb
AT 2000 mm^2 M12 12 10.9 1000 900
Ai 1840 mm^2 M16 16 10.9 1000 900
M20 20 10.9 1000 900
M22 22 10.9 1000 900
Ft 517.00 kN M24 24 10.9 1000 900
FI 475.64 kN M27 27 10.9 1000 900

A) Imbinarea la nivelul talpii stalpului


Se propun 2 eclise cu urmatoarele dimensiuni:
te 12 mm
be 230 mm 2*Ae 3902.124 mm^2 ≥ AT→se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
16 8.8 800 640
.
Distante intre suruburi Rand p
e1 45 ok surub marginal
p1 70 ok surub interior
e2 35 ok surub interior
p2 150 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 104.23 kN
Fv,Ed 51.70 kN
Verificare 0.496 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.833 αd 1.046
fu 510
ab 0.83 ab 1.00 Nbm= 2
k1 2.5 k1 2.5 mm Nbi= 8
Fb,Rdc 163.20 Fb,Rdc 195.84 mm NbT= 10
Fb,Rdc 1893.12
Fb,Ed 517.00 kN
Verificare 0.273 ≤1 → se verifica

A.Talpa
12 mm
Eclise
300 mm
Suruburi M 16
Numar 0

b) Imbinarea la nivelul inimii


Se propun 2 eclise cu urmatoarele dimensiuni:
te 10 mm
be 300 mm 2*Ae 4982.124 mm^2 ≥ AT→se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
16 8.8 800 640
.

Distante intre suruburi Rand p


e1 40 surub marginal
p1 60 surub interior
e2 35 surub interior
p2 50 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 104.23 kN
Fv,Ed 79.27 kN
Verificare 0.761 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.741 αd 0.861
fu 360
ab 0.74 ab 0.86 Nbm= 1
k1 2.5 k1 2.188889 mm Nbi= 5
Fb,Rd c
85.33 Fb,Rd c
86.86 mm NbT= 6
Fb,Rdc 519.61
Fb,Ed 475.64 kN
Verificare 0.915 ≤1 → se verifica

B.INIMA
10 mm
Eclise
280 mm
Suruburi M 16
Numar 0

Imbinare grinda-stalp Imbinare cv hea500


Inbinarea grinda stalp are urmatoarea configuratie:
Tronson inferior
Tronson superior

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H
HEA360 490
b) Tronsonul superior
Sectiune H
hea 300 290

Eforturi de dimensionare
Elemente imbinate: Aprofil 19800
Grinda HEA AT 7560
Stalp Ai 4680

Eforturi de dimensionare ale suruburilor


NEd 0 kN 972.28 Ft 3690.23
VEd 178.51959 kN 18.59 FI 1318.91
MEd 0.00 kNm 105 1386.28
A) Imbinarea la nivelul talpi
Caracteristicile suruburilor Grosimea flansei Se propun 2 eclise cu urmatoarele dimen
Surub dsurub Grupa fub fyb tf,grinda 23 mm te 23
M12 12 10.9 1000 900 tf,stalp 12 mm be 300
M16 16 10.9 1000 900 tflansa 25 mm micsoreaza
M20 20 10.9 1000 900 Suruburi alese
M22 22 10.9 1000 900 Se alege dispunerea de mai sus, cu suru
M24 24 10.9 1000 900 dsurub Grupa
M27 27 10.9 1000 900 36 10.9
.
Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate. Distante intre suruburi
dsurub Grupa fub fyb
16 10.9 1000 900

Distante intre suruburi Rand p hi


1 55 ok surub marginal 60
2 60 ok surub interior 205
3 145 ok surub interior 285
4 80 ok surub interior 365
5 80 ok surub interior 445
6 80 ok surub interior 525
7 80 ok surub interior 670
8 145 ok 750
400 9 80 ok a)Forta capabila la forfecare
70

Efort maxim suruburi surub interior αv 0.5


γm^2 1.25
Fv,Rd 407.15
Fv,Ed 369.02
∑ hi2 = 0 mm^2 Verificare 0.906
hmax = 750 mm
nv 2 numar randuri de suruburi b)Forta capabila la presiune pe gaura
Nmax #DIV/0! kN

Efort capabil surub αd 0.746

ab 0.75
a)Forta capabila la forfecare k1 2.5
Fb,Rdc 530.94
Fb,Rdc 4634.77
αv 0.5 sectiune forfecare prin sectiune nefiletata; Fb,Ed 3690.23
γm^2 1.25 Verificare 0.796
Fv,Rd 65.14 kN
Fed= 89.26 A.Talpa
Verificare 1.370 ≤1 → nu se veriɸca 23
Eclise
b)Forta capabila la presiune pe gaura 300
e2 64.5 Suruburi M 36
p2 185 Numar 0
αd 1.019 αd 0.861
fu 510 b) Imbinarea la nivelul inim
ab 1.00 ab 0.86 Nbm= 2 Se propun 2 eclise cu urmatoarele dimen
k1 2.5 k1 2.5 mm Nbi= 0 te 30
Fb,Rdc 195.84 Fb,Rdc 168.64 mm NbT= 2 be 300
Fb,Rdc 391.68
Fb,Ed 178.52 kN Suruburi alese
Verificare 0.456 ≤1 → se verifica Se alege dispunerea de mai sus, cu suru
dsurub Grupa
27 10.9
.
c)Forta capabila la intindere
Distante intre suruburi

k2 0.9
γm^2 1.25
Ft,Rd 117.26 kN

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 117.26 kN
FEd #DIV/0! kN
Verificare #DIV/0! ≤1 → #DIV/0!

d) Verif combinata
a)Forta capabila la forfecare
Fv/FvRd+Fm/Fmrd/1.4 #DIV/0! ≤1 → #DIV/0!

αv 0.5
γm^2 1.25
Fv,Rd 229.02
Fv,Ed 219.82
Verificare 0.960
In final se obtin :
suruburi M16 b)Forta capabila la presiune pe gaura
numar 4
4
αd 1.149

ab 1.00
Imbinare grinda-stalp k1 2.5
Inbinarea grinda stalp are urmatoarea configuratie: Fb,Rd c
826.20
Fb,Rdc 3105.37
Fb,Ed 1318.91
Verificare 0.425

B.INIMA
30
Eclise
280
Suruburi M 27
Numar 0
Elemente imbinate:
Grinda HEA500
Stalp

Eforturi de dimensionare ale suruburilor


NEd kN
VEd kN
MEd 2772.55 kNm 1386.28

Caracteristicile suruburilor Grosimea flansei


Surub dsurub Grupa fub fyb tf,grinda 23 mm
M12 12 10.9 1000 900 tf,stalp 10 mm
M16 16 10.9 1000 900 tflansa 25 mm micsoreaza
M20 20 10.9 1000 900
M22 22 10.9 1000 900
M24 24 10.9 1000 900
M27 27 10.9 1000 900

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
42 10.9 1000 900

Distante intre suruburi Rand p hi hi2


1 80 ok surub marginal 0
3 80 ok surub interior 80 6400
4 80 ok surub interior 160 25600
5 80 ok surub interior 240 57600
6 80 ok surub interior 320 102400
7 112 ok surub interior 432 186624
8 80 ok 512 262144
9 80 ok 592 350464
10 80 ok 672 451584
80 ok 752 565504
80 ok
Efort maxim suruburi surub interior

∑ hi2 = 2008320 mm^2


hmax = 752 mm
nv 2 numar randuri de suruburi
Nmax 519.08 kN

Efort capabil surub

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 448.88 kN
Fed= 0.00
Verificare 0.000 ≤1 → se verifica
b)Forta capabila la presiune pe gaura
e2 57.5
p2 185
αd 0.606 αd 0.356
fu 510
ab 0.61 ab 0.36 Nbm= 2
k1 1.95909091 k1 2.5 mm Nbi= 10
Fb,Rdc 203.46 Fb,Rdc 152.54 mm NbT= 12
Fb,Rdc 1932.28
Fb,Ed 0.00 kN
Verificare 0.000 ≤1 → se verifica
c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 997.52 kN

Suruburile vor fi solicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

Ft,Rd 997.52 kN
FEd 519.08 kN
Verificare 0.520 ≤1 → se verifica

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1.4 0.371694 ≤1 → se verifica

In final se obtin :
suruburi M42
numar 20
Imbinare cv L50
Tronson inferior L50x5
Tronson superior L50x5

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
L50x5 50 50 5 5
b) Tronsonul superior
Sectiune H bf tf tw
L50x5 50 50 5 5

Eforturi de dimensionare Caracteristicile suruburilor


Aprofil 960 mm^2 Surub dsurub Grupa fub fyb
AT 0 mm^2 M12 12 10.9 1000 900
Ai 500 mm^2 M16 16 10.9 1000 900
M20 20 10.9 1000 900
M22 22 10.9 1000 900
Ft 0.00 kN M24 24 10.9 1000 900
FI 46.20 kN M27 27 10.9 1000 900
180.95
A) Imbinarea la nivelul talpii stalpului
Se propun 2 eclise cu urmatoarele dimensiuni:
te 5 mm
be 200 mm 2*Ae 1520 mm^2 ≥ A se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
12 8.8 800 640
.
Distante intre suruburi Rand p
e1 35 ok surub marginal
p1 50 ok surub interior
e2 25 mareste surub interior
p2 120 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 58.63 kN
Fv,Ed 0.00 kN
Verificare 0.000 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.833 αd 0.940
fu 510
ab 0.83 ab 0.94 Nbm= 1
k1 2.5 k1 2.5 mm Nbi= 1
Fb,Rdc 51.00 Fb,Rdc 57.56 mm NbT= 2
Fb,Rd c
108.56
Fb,Ed 0.00 kN
Verificare 0.000 ≤1 → se verifica

A.Talpa
5 mm
Eclise
200 mm
Suruburi M 12
Numar 0

b) Imbinarea la nivelul inimii


Se propun 2 eclise cu urmatoarele dimensiuni:
te 5 mm
be 130 mm 2*Ae 1020 mm^2 ≥ A se verifica

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
12 8.8 800 640
.

Distante intre suruburi Rand p


e1 35 surub marginal
p1 50 surub interior
e2 20 surub interior
p2 120 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 58.63 kN
Fv,Ed 23.10 kN
Verificare 0.394 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 0.833 αd 0.940
fu 510
ab 0.83 ab 0.94 Nbm= 1
k1 2.3 k1 2.5 mm Nbi= 1
Fb,Rd c
46.92 Fb,Rd c
57.56 mm NbT= 2
Fb,Rdc 104.48
Fb,Ed 46.20 kN
Verificare 0.442 ≤1 → se verifica

B.INIMA
5 mm
Eclise
280 mm
Suruburi M 12
Numar 0

inare cv hea500 stalp Imbinare grinda-stalp


Inbinarea grinda stalp are urmatoarea configuratie:
Heb800
Heb800

ristici geometrice profile

bf tf tw
300 23 12

bf tf tw
300 14 8.5

de dimensionare Caracteristicile suruburilor


mm^2 Surub dsurub Grupa fub fyb Elemente imbinate:
mm^2 M12 12 10.9 1000 900 Grinda HEA500
mm^2 M16 16 10.9 1000 900 Stalp
M20 20 10.9 1000 900
M22 22 10.9 1000 900 Eforturi de dimensionare ale suruburilor
kN M24 24 10.9 1000 900 NEd 8.58 kN
kN M27 27 10.9 1000 900 VEd 1.43 kN
MEd 1.43 kNm
binarea la nivelul talpii stalpului
un 2 eclise cu urmatoarele dimensiuni: Caracteristicile suruburilor
mm Surub dsurub Grupa
mm Ae 5152 mm^2 ≥ A nu se verifica M12 12 10.9
M16 16 10.9
M20 20 10.9
e dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. M22 22 10.9
fub fyb M24 24 10.9
1000 900 M27 27 10.9

Suruburi alese
e intre suruburi Rand p Se alege dispunerea de mai sus, cu suruburi grupa 10
e1 85 ok surub marginal dsurub Grupa fub
p1 100 ok surub interior 12 10.9 1000
e2 80 ok surub interior
p2 140 ok surub interior Distante intre suruburi
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

capabila la forfecare

sectiune forfecare prin sectiune nefiletata; Efort maxim suruburi

kN
kN
≤1 → se verifica ∑ hi2 = 7225 mm^2
hmax = 80 mm
capabila la presiune pe gaura nv 2 numar randuri de suruburi
Nmax 10.06 kN

αd 0.627 Efort capabil surub


fu 430
ab 0.63 Nbm= 2
k1 2.5 mm Nbi= 8 a)Forta capabila la forfecare
Fb,Rdc 446.61 mm NbT= 10

kN αv 0.5 sectiune forfecare prin sec


≤1 → se verifica γm^2 1.25
Fv,Rd 36.64 kN
Fed= 0.36
mm Verificare 0.010 ≤1 →
mm b)Forta capabila la presiune pe gaura

αd 0.000 αd
binarea la nivelul inimii
un 2 eclise cu urmatoarele dimensiuni: ab 0.00 ab
mm k1 2.5 k1
mm 2*Ae 12780 mm^2 ≥ A se verifica Fb,Rd c
0.00 Fb,Rdc
Fb,Rdc 206.40
Fb,Ed 1.43 kN
e dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Verificare 0.007 ≤1 →
fub fyb
1000 900

c)Forta capabila la intindere


e intre suruburi Rand p
e1 100 surub marginal
p1 60 surub interior k2 0.9
e2 132 surub interior γm^2 1.25
p2 90 surub interior Ft,Rd 64.50 kN
surub interior
surub interior Suruburile vor fi solicitate doar la intindere si din ace
surub interior
surub interior Ft,Rd 64.50 kN
surub interior FEd 10.06 kN
surub interior Verificare 0.156 ≤1 →
surub marginal
d) Verif combinata
capabila la forfecare
Fv/FvRd+Fm/Fmrd/1.4 0.121183

sectiune forfecare prin sectiune nefiletata;

kN
kN
≤1 → se verifica
In final se obtin :
capabila la presiune pe gaura suruburi M12
numar 4

αd 0.440
fu 510
ab 0.44 Nbm= 2
k1 2.5 mm Nbi= 4 Imbinare grinda-stalp
Fb,Rd c
363.24 mm NbT= 6 Inbinarea grinda stalp are urmatoarea configuratie:

kN
≤1 → se verifica

mm
mm
Elemente imbinate:
Grinda HEA500
Stalp

Eforturi de dimensionare ale suruburilor


NEd 1144 kN
VEd 657.8 kN
MEd 1386.28 kNm

Caracteristicile suruburilor
Surub dsurub Grupa
M12 12 10.9
M16 16 10.9
M20 20 10.9
M22 22 10.9
M24 24 10.9
M27 27 10.9

Suruburi alese
Se alege dispunerea de mai sus, cu suruburi grupa 10
dsurub Grupa fub
30 10.9 1000

Distante intre suruburi


Efort maxim suruburi

∑ hi2 = 802600 mm^2


hmax = 610 mm
nv 2 numar randuri de suruburi
Nmax 526.81 kN

Efort capabil surub

a)Forta capabila la forfecare

αv 0.5 sectiune forfecare prin sec


γm^2 1.25
Fv,Rd 229.02 kN
Fed= 54.82
Verificare 0.239 ≤1 →
b)Forta capabila la presiune pe gaura

αd 0.729 αd

ab 0.73 ab
k1 2.5 k1
Fb,Rd c
223.12 Fb,Rdc
Fb,Rdc 3506.25
Fb,Ed 657.80 kN
Verificare 0.188 ≤1 →
c)Forta capabila la intindere

k2 0.9
γm^2 1.25
Ft,Rd 508.94 kN

Suruburile vor fi solicitate doar la intindere si din ace

Ft,Rd 508.94 kN
FEd 526.81 kN
Verificare 1.035 ≤1 →

d) Verif combinata

Fv/FvRd+Fm/Fmrd/1.4 0.978713

In final se obtin :
suruburi M30
numar 12
Imbinare cv hea 160 Imbinare cv he
Tronson inferior Hea 400 Tronson inferior
Tronson superior Hea400 Tronson superior

Caracteristici geometrice profile Caracteristici geometrice pro


a) Tronsonul inferior a) Tronsonul inferior
Sectiune H bf tf tw Sectiune
hea160 152 160 9 6 HEA360
b) Tronsonul superior b) Tronsonul superior
Sectiune H bf tf tw Sectiune
hea160 230 240 12 6 hea 300

Eforturi de dimensionare Caracteristicile suruburilor Eforturi de dimensionare


Aprofil mm^2 Surub dsurub Grupa fub fyb Aprofil
AT mm^2 M12 12 10.9 1000 900 AT
Ai mm^2 M16 16 10.9 1000 900 Ai
M20 20 10.9 1000 900
M22 22 10.9 1000 900
Ft 150.00 kN M24 24 10.9 1000 900 Ft
FI 0.00 kN M27 27 10.9 1000 900 FI

A) Imbinarea la nivelul talpii stalpului A) Imbinarea la nive


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmato
te 20 mm te
be 160 mm 2*Ae 4582.124 mm^2 ≥ A se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai s
dsurub Grupa fub fyb dsurub
16 8.8 800 640 24
. .
Distante intre suruburi Rand p Distante intre suruburi
e1 110 ok surub marginal
p1 0 mareste surub interior
e2 85 ok surub interior
p2 110 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare a)Forta capabila la forfeca

αv 0.5 sectiune forfecare prin sectiune nefiletata; αv


γm^2 1.25 γm^2
Fv,Rd 104.23 kN Fv,Rd
Fv,Ed 75.00 kN Fv,Ed
Verificare 0.720 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiun

αd 2.037 αd -0.250 αd
fu 510
ab 1.00 ab -0.25 Nbm= 2 ab
k1 2.5 k1 2.5 mm Nbi= 0 k1
Fb,Rd c
326.40 Fb,Rd c
-81.60 mm NbT= 2 Fb,Rdc
Fb,Rdc 652.80 Fb,Rdc
Fb,Ed 150.00 kN Fb,Ed
Verificare 0.230 ≤1 → se verifica Verificare

A.Talpa A.Talpa
20 mm
Eclise Eclise
160 mm
Suruburi M 16 Suruburi M
Numar 0 Numar

b) Imbinarea la nivelul inimii b) Imbinarea la nive


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmato
te 20 mm te
be 100 mm 2*Ae 3384.248 mm^2 ≥ A se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai s
dsurub Grupa fub fyb dsurub
12 10.9 1000 900 20
. .

Distante intre suruburi Rand p Distante intre suruburi


e1 30 surub marginal
p1 40 surub interior
e2 25 surub interior
p2 50 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare a)Forta capabila la forfeca

αv 0.5 sectiune forfecare prin sectiune nefiletata; αv


γm^2 1.25 γm^2
Fv,Rd 73.29 kN Fv,Rd
Fv,Ed 0.00 kN Fv,Ed
Verificare 0.000 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiun

αd 0.714 αd 0.702 αd
fu 510
ab 0.71 ab 0.70 Nbm= 2 ab
k1 2.5 k1 2.5 mm Nbi= 6 k1
Fb,Rd c
174.86 Fb,Rd c
171.94 mm NbT= 8 Fb,Rdc
Fb,Rdc 1381.37 Fb,Rdc
Fb,Ed 0.00 kN Fb,Ed
Verificare 0.000 ≤1 → se verifica Verificare

B.INIMA B.INIMA
20 mm
Eclise Eclise
280 mm
Suruburi M 12 Suruburi M
Numar 0 Numar

talp are urmatoarea configuratie:

sionare ale suruburilor


1386.28

Grosimea flansei
fub fyb tf,grinda 10 mm
1000 900 tf,stalp 10 mm
1000 900 tflansa 10 mm ok
1000 900
1000 900
1000 900
1000 900

ea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.


fyb
900

Rand p hi hi2
1 0 mareste surub marginal 85 7225
2 85 ok surub interior 0
100 ok surub interior
100 ok
mareste
mareste
mareste
mareste 0
mareste

surub interior
numar randuri de suruburi

sectiune forfecare prin sectiune nefiletata;

se verifica
la presiune pe gaura
e2 57.5
p2 185
1.774
fu 430
1.00 Nbm= 2
2.5 mm Nbi= 2
103.20 mm NbT= 4

se verifica

RE
olicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

se verifica

≤1 → se verifica

talp are urmatoarea configuratie:


sionare ale suruburilor

1386.28

Grosimea flansei
fub fyb tf,grinda 23 mm
1000 900 tf,stalp 10 mm
1000 900 tflansa 25 mm micsoreaza
1000 900
1000 900
1000 900
1000 900

ea de mai sus, cu suruburi grupa 10.9., pretensionate la 50% din capacitate.


fyb
900

Rand p hi hi2
1 70 ok surub marginal 0
3 145 ok surub interior 145 21025
4 100 ok surub interior 245 60025
5 120 ok surub interior 365 133225
6 100 ok surub interior 465 216225
145 ok surub interior 610 372100
70 ok
mareste 0
surub interior

numar randuri de suruburi

sectiune forfecare prin sectiune nefiletata;

se verifica
la presiune pe gaura
e2 57.5
p2 185
1.260
fu 510
1.00 Nbm= 2
2.5 mm Nbi= 10
306.00 mm NbT= 12

se verifica
olicitate doar la intindere si din acest motiv capacitatea va fi data de capacitatea

nu se veriɸca

≤1 → se verifica
Imbinare cv hea 360 Imbinare cv h
Tronson inferior Heb800 Tronson inferior
Tronson superior Heb800 Tronson superior

Caracteristici geometrice profile Caracteristici geometrice p


a) Tronsonul inferior a) Tronsonul inferior
H bf tf tw Sectiune
350 300 17.5 10 HEA360
b) Tronsonul superior b) Tronsonul superior
H bf tf tw Sectiune
290 300 14 8.5 hea 300

Eforturi de dimensionare Caracteristicile suruburilor Eforturi de dimensionare


14300 mm^2 Surub dsurub Grupa fub fyb Aprofil
5250 mm^2 M12 12 10.9 1000 900 AT
3800 mm^2 M16 16 10.9 1000 900 Ai
M20 20 10.9 1000 900
M22 22 10.9 1000 900
2064.56 kN M24 24 10.9 1000 900 Ft
1494.35 kN M27 27 10.9 1000 900 5623.475 FI

A) Imbinarea la nivelul talpii stalpului A) Imbinarea la niv


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urma
15 mm te
300 mm 2*Ae 6390 mm^2 ≥ A se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de ma
Grupa fub fyb dsurub
10.9 1000 900 27
.
Distante intre suruburi Rand p Distante intre suruburi
e1 80 ok surub marginal
p1 100 ok surub interior
e2 57.5 ok surub interior
p2 185 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare a)Forta capabila la forfec

0.5 sectiune forfecare prin sectiune nefiletata; αv


1.25 γm^2
293.15 kN Fv,Rd
258.07 kN Fv,Ed
0.880 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiu

1.026 αd 1.032 αd
fu 430
1.00 ab 1.00 Nbm= 2 ab
2.5 k1 2.5 mm Nbi= 6 k1
309.60 Fb,Rd c
309.60 mm NbT= 8 Fb,Rdc
2476.80 Fb,Rdc
2064.56 kN Fb,Ed
0.834 ≤1 → se verifica Verificare

A.Talpa
15 mm
Eclise
300 mm
24 Suruburi M
0 Numar

b) Imbinarea la nivelul inimii b) Imbinarea la niv


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urma
10 mm te
260 mm 2*Ae 2919.204 mm^2 ≥ A nu se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de ma
Grupa fub fyb dsurub
10.9 1000 900 24
.

Distante intre suruburi Rand p Distante intre suruburi


e1 65 surub marginal
p1 80 surub interior
e2 55 surub interior
p2 75 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare a)Forta capabila la forfec

0.5 sectiune forfecare prin sectiune nefiletata; αv


1.25 γm^2
199.08 kN Fv,Rd
166.04 kN Fv,Ed
0.834 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiu

0.985 αd 0.962 αd
fu 430
0.98 ab 0.96 Nbm= 3 ab
2.5 k1 2.5 mm Nbi= 6 k1
169.39 Fb,Rd c
165.48 mm NbT= 9 Fb,Rdc
1501.09 Fb,Rdc
1494.35 kN Fb,Ed
0.996 ≤1 → se verifica Verificare

B.INIMA
10 mm
Eclise
280 mm
20 Suruburi M
0 Numar
Imbinare cv hea500 Imbinare cv he
Tronson inferior Heb800 Tronson inferior
Tronson superior Heb800 Tronson superior

Caracteristici geometrice profile Caracteristici geometrice pro


a) Tronsonul inferior a) Tronsonul inferior
H bf tf tw Sectiune
490 300 23 12 hea200
b) Tronsonul superior b) Tronsonul superior
H bf tf tw Sectiune
290 300 14 8.5 hea200

Eforturi de dimensionare Caracteristicile suruburilor Eforturi de dimensionare


19800 mm^2 Surub dsurub Grupa fub fyb Aprofil
6900 mm^2 M12 12 10.9 1000 900 AT
6000 mm^2 M16 16 10.9 1000 900 Ai
M20 20 10.9 1000 900
M22 22 10.9 1000 900
3368.06 kN M24 24 10.9 1000 900 Ft
2928.75 kN M27 27 10.9 1000 900 FI

A) Imbinarea la nivelul talpii stalpului A) Imbinarea la nive


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmato
23 mm te
300 mm 2*Ae 9522 mm^2 ≥ A se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai s
Grupa fub fyb dsurub
10.9 1000 900 20
.
Distante intre suruburi Rand p Distante intre suruburi
e1 75 ok surub marginal
p1 75 ok surub interior
e2 57.5 ok surub interior
p2 185 ok surub interior
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare a)Forta capabila la forfeca

0.5 sectiune forfecare prin sectiune nefiletata; αv


1.25 γm^2
371.02 kN Fv,Rd
336.81 kN Fv,Ed
0.908 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiun

0.862 αd 0.612 αd
fu 510 ab
0.86 ab 0.61 Nbm= 2 ab
2.5 k1 2.5 mm Nbi= 8 k1
546.05 Fb,Rd c
387.70 mm NbT= 10 k1
4193.68 Fb,Rdc
3368.06 kN Fb,Ed
0.803 ≤1 → se verifica Verificare

A.Talpa
23 mm
Eclise
300 mm
27 Suruburi M
0 Numar

b) Imbinarea la nivelul inimii b) Imbinarea la nive


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmato
12 mm te
300 mm 2*Ae 5328 mm^2 ≥ A nu se verifica be

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai s
Grupa fub fyb dsurub
10.9 1000 900 16
.

Distante intre suruburi Rand p Distante intre suruburi


e1 80 surub marginal
p1 80 surub interior
e2 60 surub interior
p2 90 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare a)Forta capabila la forfeca

0.5 sectiune forfecare prin sectiune nefiletata; αv


1.25 γm^2
293.15 kN Fv,Rd
244.06 kN Fv,Ed
0.833 ≤1 → se verifica Verificare

b)Forta capabila la presiune pe gaura b)Forta capabila la presiun

1.026 αd 0.776 αd
fu 510
1.00 ab 0.78 Nbm= 3 ab
2.5 k1 2.5 mm Nbi= 9 k1
293.76 Fb,Rd c
227.85 mm NbT= 12 Fb,Rdc
2931.95 Fb,Rdc
2928.75 kN Fb,Ed
0.999 ≤1 → se verifica Verificare

B.INIMA
12 mm
Eclise
280 mm
24 Suruburi M
0 Numar
Imbinare cv hea 200 altceva\ Imbinare cv hea 180
Tronson inferior Heb800 Tronson inferior
Tronson superior Heb800 Tronson superior

Caracteristici geometrice profile Caracteristici geometrice profile


a) Tronsonul inferior a) Tronsonul inferior
H bf tf tw Sectiune H
190 200 10 6.5 HEA360 171
b) Tronsonul superior b) Tronsonul superior
H bf tf tw Sectiune H
230 240 12 7.5 hea 300 290

Eforturi de dimensionare Caracteristicile suruburilor Eforturi de dimensionare


5380 mm^2 Surub dsurub Grupa fub fyb Aprofil 4530
2000 mm^2 M12 12 10.9 1000 900 AT 1710
1380 mm^2 M16 16 10.9 1000 900 Ai 1110
M20 20 10.9 1000 900
M22 22 10.9 1000 900
228.80 kN M24 24 10.9 1000 900 Ft 672.46
kN M27 27 10.9 1000 900 FI 436.51

A) Imbinarea la nivelul talpii stalpului A) Imbinarea la nivelul talpi


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmatoarele dimen
8.5 mm te 8
200 mm 2*Ae 1539.469 mm^2 ≥ A nu se verifica be 180

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu surub
Grupa fub fyb dsurub Grupa
10.9 1000 900 16 10.9
.
Distante intre suruburi Rand p Distante intre suruburi
1 35 ok surub marginal
2 65 ok surub interior
3 65 ok surub interior
60 ok surub interior
40 ok surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
a)Forta capabila la forfecare a)Forta capabila la forfecare

0.5 sectiune forfecare prin sectiune nefiletata; αv 0.5


1.25 γm^2 1.25
101.79 kN Fv,Rd 130.29
76.27 kN Fv,Ed 112.08
0.749 ≤1 → se verifica Verificare 0.860

b)Forta capabila la presiune pe gaura b)Forta capabila la presiune pe gaura

0.589 αd 0.926
0.589 suruburi de capat
0.6 suruburi interioare ab 0.93
2.5 suruburi de capat e2 35 mm k1 2.5
2.5 suruburi interioare p2 65 mm Fb,Rdc 101.93
102.17 kN Fb,Rdc 644.17
76.27 kN Fb,Ed 672.46
0.746 ≤1 → se verifica Verificare 1.044

A.Talpa
8.5 mm 8
Eclise
200 mm 300
20 Suruburi M 16
3 Numar 0

b) Imbinarea la nivelul inimii b) Imbinarea la nivelul inimi


Se propun 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmatoarele dimen
6.5 mm te 6
130 mm 2*Ae 672.124 mm^2 ≥ A nu se verifica be 120

Suruburi alese Suruburi alese


Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu surub
Grupa fub fyb dsurub Grupa
10.9 1000 900 16 10.9
.

Distante intre suruburi Rand p Distante intre suruburi


e1 70 surub marginal
p1 80 surub interior
e2 45 surub interior
p2 60 surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

a)Forta capabila la forfecare a)Forta capabila la forfecare

0.5 sectiune forfecare prin sectiune nefiletata; αv 0.5


1.25 γm^2 1.25
130.29 kN Fv,Rd 130.29
0.00 kN Fv,Ed 72.75
0.000 ≤1 → se verifica Verificare 0.558

b)Forta capabila la presiune pe gaura b)Forta capabila la presiune pe gaura

1.296 αd 1.231 αd 1.111


fu 510
1.00 ab 1.00 Nbm= 3 ab 1.00
2.5 k1 2.5 mm Nbi= 6 k1 2.5
106.08 Fb,Rd c
106.08 mm NbT= 9 Fb,Rd c
82.56
954.72 Fb,Rdc 449.49
0.00 kN Fb,Ed 436.51
0.000 ≤1 → se verifica Verificare 0.971

B.INIMA
6.5 mm 6
Eclise
280 mm 280
16 Suruburi M 16
0 Numar 0
inare cv hea 180 Imbinare cv hea 400
Heb800 Tronson inferior Heb800
Heb800 Tronson superior Heb800

istici geometrice profile Caracteristici geometrice profile


a) Tronsonul inferior
bf tf tw Sectiune H bf tf tw
180 9.5 6 HEA360 390 300 19 11
b) Tronsonul superior
bf tf tw Sectiune H bf tf tw
180 14 8.5 hea 300 290 300 14 8.5

de dimensionare Caracteristicile suruburilor Eforturi de dimensionare Caracteristicile suruburilor


mm^2 Surub dsurub Grupa fub fyb Aprofil 15900 mm^2 Surub dsurub
mm^2 M12 12 10.9 1000 900 AT 5700 mm^2 M12 12
mm^2 M16 16 10.9 1000 900 Ai 4500 mm^2 M16 16
M20 20 10.9 1000 900 M20 20
M22 22 10.9 1000 900 M22 22
kN M24 24 10.9 1000 900 Ft 2241.53 kN M24 24
kN M27 27 10.9 1000 900 1781.423 FI 1769.63 kN M27 27

binarea la nivelul talpii stalpului A) Imbinarea la nivelul talpii stalpului


un 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmatoarele dimensiuni:
mm te 15 mm
mm 2*Ae 1984 mm^2 ≥ A se verifica be 300 mm 2*Ae 6450

Suruburi alese
e dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 5
fub fyb dsurub Grupa fub fyb
1000 900 24 10.9 1000 900
.
e intre suruburi Rand p Distante intre suruburi Rand
e1 50 40 surub marginal e1
p1 70 ok surub interior p1
e2 35 ok surub interior e2
p2 110 ok surub interior p2
mareste surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal
capabila la forfecare a)Forta capabila la forfecare

sectiune forfecare prin sectiune nefiletata; αv 0.5 sectiune forfecare prin sectiune nefiletata;
γm^2 1.25
kN Fv,Rd 293.15 kN
kN Fv,Ed 280.19 kN
≤1 → se verifica Verificare 0.956 ≤1 → se verifica

capabila la presiune pe gaura b)Forta capabila la presiune pe gaura

αd 1.046 αd 0.962 αd 0.904


fu 430
ab 1.00 Nbm= 2 ab 0.96 ab 0.90
k1 2.5 mm Nbi= 4 k1 2.5 k1 2.5
Fb,Rdc 110.08 mm NbT= 6 Fb,Rdc 297.69 Fb,Rdc 279.83
Fb,Rdc 2274.37
kN Fb,Ed 2241.53 kN
≤1 → nu se veriɸca Verificare 0.986 ≤1 → se verifica

A.Talpa
mm 15 mm
Eclise
mm 300 mm
Suruburi M 24
Numar 0

binarea la nivelul inimii b) Imbinarea la nivelul inimii


un 2 eclise cu urmatoarele dimensiuni: Se propun 2 eclise cu urmatoarele dimensiuni:
mm te 11 mm
mm 2*Ae 422.124 mm^2 ≥ A nu se verifica be 290 mm 2*Ae 4928

Suruburi alese
e dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 5
fub fyb dsurub Grupa fub fyb
1000 900 20 10.9 1000 900
.

e intre suruburi Rand p Distante intre suruburi Rand


e1 60 surub marginal e1
p1 60 surub interior p1
e2 30 surub interior e2
p2 60 surub interior p2
surub interior
surub interior
surub interior
surub interior
surub interior
surub interior
surub marginal

capabila la forfecare a)Forta capabila la forfecare

sectiune forfecare prin sectiune nefiletata; αv 0.5 sectiune forfecare prin sectiune nefiletata;
γm^2 1.25
kN Fv,Rd 203.58 kN
kN Fv,Ed 196.63 kN
≤1 → se verifica Verificare 0.966 ≤1 → se verifica

capabila la presiune pe gaura b)Forta capabila la presiune pe gaura

αd 0.861 αd 1.061 αd 1.038


fu 430
ab 0.86 Nbm= 2 ab 1.00 ab 1.00
k1 2.5 mm Nbi= 4 k1 2.5 k1 2.5
Fb,Rd c
71.09 mm NbT= 6 Fb,Rd c
189.20 Fb,Rd c
189.20
Fb,Rdc 1702.80
kN Fb,Ed 1769.63 kN
≤1 → se verifica Verificare 1.039 ≤1 → nu se veriɸca

B.INIMA
mm 11 mm
Eclise
mm 280 mm
Suruburi M 20
Numar 0
Imbinare cv hea 450
Tronson inferior Heb800
Tronson superior Heb800

Caracteristici geometrice profile


a) Tronsonul inferior
Sectiune H bf tf tw
HEA360 440 300 21 11.5
b) Tronsonul superior
Sectiune H bf tf tw
hea 300 290 300 14 8.5

teristicile suruburilor Eforturi de dimensionare Caracteristicile suruburilor


Grupa fub fyb Aprofil 17800 mm^2 Surub dsurub Grupa fub fyb
10.9 1000 900 AT 6300 mm^2 M12 12 10.9 1000 900
10.9 1000 900 Ai 5200 mm^2 M16 16 10.9 1000 900
10.9 1000 900 M20 20 10.9 1000 900
10.9 1000 900 M22 22 10.9 1000 900
10.9 1000 900 Ft 2477.48 kN M24 24 10.9 1000 900
10.9 1000 900 6252.675 FI 2044.90 kN M27 27 10.9 1000 900

A) Imbinarea la nivelul talpii stalpului


Se propun 2 eclise cu urmatoarele dimensiuni:
te 15 mm
mm^2 ≥ A se verifica be 300 mm 2*Ae 6390 mm^2 ≥ A se verifica

Suruburi alese
i grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
24 10.9 1000 900
.
p Distante intre suruburi Rand p
75 40 surub marginal e1 80 40 surub marginal
90 ok surub interior p1 100 ok surub interior
57 ok surub interior e2 57 ok surub interior
180 ok surub interior p2 180 ok surub interior
mareste surub interior mareste surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub marginal surub marginal
a)Forta capabila la forfecare

re prin sectiune nefiletata; αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 293.15 kN
Fv,Ed 309.68 kN
Verificare 1.056 ≤1 → nu se veriɸca

b)Forta capabila la presiune pe gaura

αd 1.026 αd 1.032
fu 430 fu 430
Nbm= 2 ab 1.00 ab 1.00 Nbm=
mm Nbi= 6 k1 2.5 k1 2.5 mm Nbi=
mm NbT= 8 Fb,Rdc 309.60 Fb,Rdc 309.60 mm NbT=
Fb,Rd c
2476.80
Fb,Ed 2477.48 kN
Verificare 1.000 ≤1 → nu se veriɸca

A.Talpa
15 mm
Eclise
300 mm
Suruburi M 24
Numar 0

b) Imbinarea la nivelul inimii


Se propun 2 eclise cu urmatoarele dimensiuni:
te 11.5 mm
mm^2 ≥ A se verifica be 300 mm 2*Ae 5106 mm^2 ≥ A nu se verifica

Suruburi alese
i grupa 10.9 , pretensionate la 50% din capacitate. Se alege dispunerea de mai sus, cu suruburi grupa 10.9 , pretensionate la 50% din capacitate.
dsurub Grupa fub fyb
24 10.9 1000 900
.

p Distante intre suruburi Rand p


70 surub marginal e1 80 surub marginal
85 surub interior p1 100 surub interior
55 surub interior e2 60 surub interior
90 surub interior p2 90 surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub interior surub interior
surub marginal surub marginal

a)Forta capabila la forfecare

re prin sectiune nefiletata; αv 0.5 sectiune forfecare prin sectiune nefiletata;


γm^2 1.25
Fv,Rd 293.15 kN
Fv,Ed 227.21 kN
Verificare 0.775 ≤1 → se verifica

b)Forta capabila la presiune pe gaura

αd 1.026 αd 1.032
fu 430 fu 430
Nbm= 3 ab 1.00 ab 1.00 Nbm=
mm Nbi= 6 k1 2.5 k1 2.5 mm Nbi=
mm NbT= 9 Fb,Rd c
237.36 Fb,Rd c
237.36 mm NbT=
Fb,Rdc 2136.24
Fb,Ed 2044.90 kN
Verificare 0.957 ≤1 → se verifica

B.INIMA
11.5 mm
Eclise
280 mm
Suruburi M 24
Numar 0
6999.85
2
6
8
3
6
9
Verificarea grinzilor cadrelor necontravantuite

Directia longitudinala (OY)

Ved/Vpl
Med Wel Mrd Med/Mrd L V.GS Ved tw d tf Vpl
Etaj
[kN*m] [mm3] [kN*m] [/] [m] [kN] [kN] [mm] [mm] [mm] [kN]
[/]
P 1322.182 2498.999 0.52908464 8 93.74 556.16 0.214615
E1 1642.351 2498.999 0.65720354 8 93.35 678.41 0.26179
7743377.19 19 762 30 2591.431
E2 1787.441 2498.999 0.71526279 8 93.42 734.56 0.283457
E3 1690.851 2498.999 0.67661131 8 93.67 684.08 0.263978
E4 1693.672 2205.01613 0.7680996 8 93.25 684.87 0.30074
E5 1630.95 2205.01613 0.73965445 8 93.35 660.98 0.290249
6832444.35 18 708 29 2277.285
E6 1532.87 2205.01613 0.69517405 8 93.43 624.13 0.274068
E7 1234.846 2205.01613 0.56001676 8 93.51 501.73 0.220319
E8 1043.523 1931.94621 0.54014082 8 93.03 437.47 0.23812
E9 684.562 5986312.2 1931.94621 0.35433802 8 92.74 297.8 17 608 28 1837.181 0.162096
E10 357.599 1931.94621 0.1850978 8 45.35 187.82 0.102233

fy= 322.7273 N/mm2


Verificarea grinzilor cadrelor contravantuite (grinzile adiacente link-ului)

Directia longitudinala (OY)

Ved/Vpl hw
Med Wel Mrd Med/Mrd Ved tw d tf Vpl
Etaj
[kN*m] [mm3] [kN*m] [/] [kN] [mm] [mm] [mm] [kN]
[/] [mm]
P 1445.942 1819.69364 0.79460738 407.13 0.15711
E1 1738 1819.69364 0.95510583 553.5 0.21359
7743377.19 19 762 30 2591.43 700
E2 1664.91 1819.69364 0.91493973 517.46 0.19968
E3 1588.479 1819.69364 0.8729376 528.44 0.20392
E4 1491.396 1605.62442 0.92885732 500.43 0.21975
E5 1337.87 1605.62442 0.83323969 450.93 0.19801
6832444.35 18 708 29 2277.28 650
E6 1181.27 1605.62442 0.73570754 378.07 0.16602
E7 962.148 1605.62442 0.59923603 313.68 0.13774
E8 792.28 1406.78337 0.5631855 278.48 0.15158
E9 495.509 5986312.2 1406.78337 0.35222836 218.05 17 608 28 1837.18 0.11869 600
E10 176.099 1406.78337 0.12517848 61.58 0.03352

fy= 235 N/mm2


Verificarea link-ului

Directia longitudinala (OY)

Ved/Vpl
Med Wel Mrd Med/Mrd L Ved tw d tf Vpl
Etaj hw
[kN*m] [mm3] [kN*m] [/] [m] [kN] [mm] [mm] [mm] [kN]
[/]
E1 1445.942 2498.999 0.57860847 1.4 1943.42 0.749941
E2 1738 2498.999 0.69547847 1.4 2374.24 0.916189
7743377.19 19 762 30 2591.43 700
E3 1664.91 2498.999 0.66623076 1.4 2288.38 0.883056
E4 1588.479 2498.999 0.63564611 1.4 2198.05 0.848199
E5 1491.396 2205.01613 0.67636512 1.4 2069.03 0.908551
E6 1337.87 2205.01613 0.60673933 1.4 1858.94 0.816297
6832444.35 18 708 29 2277.28 650
E7 1181.27 2205.01613 0.53571944 1.4 1647.96 0.723651
E8 962.148 2205.01613 0.43634511 1.4 1349.38 0.592539
E9 792.28 1931.94621 0.41009423 1.4 1111.53 0.605019
E10 690.85 5986312.2 1931.94621 0.35759277 1.4 495.509 17 608 28 1837.18 0.269712 600
E11 265.01 1931.94621 0.13717256 1.4 176.099 0.095853

fy= 322.727 N/mm2


Verificarea grinzilor cadrelor necontravantuite

Directia transversal (OX)

Med/Mrd Ved/Vpl
Med Wel Mrd L V.GS Ved tw d tf Vpl
Etaj
[kN*m] [mm3] [kN*m] [m] [kN] [kN] [mm] [mm] [mm] [kN]
[/] [/]
P 1047.886 2498.999 0.4193223 8 115 340.7 0.131472
E1 1253.09 2498.999 0.5014368 8 115 395.54 0.152634
7743377.19 19 762 30 2591.431
E2 1211.651 2498.999 0.4848545 8 115 379.56 0.146467
E3 1253.185 2498.999 0.5014748 8 115 388.73 0.150006
E4 1254.635 2205.0161 0.5689913 8 115 389.04 0.170835
E5 1216.215 2205.0161 0.5515674 8 115 379.01 0.166431
6832444.35 18 708 29 2277.285
E6 1162.543 2205.0161 0.5272265 8 115 363.73 0.159721
E7 963.971 2205.0161 0.4371719 8 115 307.33 0.134955
E8 845.854 1931.9462 0.4378248 8 115 285 0.155129
E9 512.761 5986312.2 1931.9462 0.2654116 8 115 187.27 17 608 28 1837.181 0.101933
E10 290.301 1931.9462 0.1502635 8 115 171.85 0.09354

fy= 322.727273 N/mm2


Verificarea grinzilor cadrelor contravantuite (grinzile adiacente link-ului)

Directia transversal (OX)

Ved/Vpl hw
Med Wel Mrd Med/Mrd Ved tw d tf Vpl
Etaj
[kN*m] [mm3] [kN*m] [/] [kN] [mm] [mm] [mm] [kN]
[/] [mm]
P 1331.967 1819.6936 0.7319732 389.15 0.206227
E1 1631.261 1819.6936 0.8964482 533.03 0.282475
7743377.19 19 762 30 1887 700
E2 1543.778 1819.6936 0.8483725 511.91 0.271282
E3 1473.478 1819.6936 0.8097396 449.83 0.238384
E4 1380.266 1605.6244 0.8596444 425.65 0.256687
E5 1231.502 1605.6244 0.7669926 381.58 0.23011
6832444.35 18 708 29 1658.248 650
E6 1079.926 1605.6244 0.6725894 317.55 0.191497
E7 875.976 1605.6244 0.5455672 261.34 0.1576
E8 711.431 1406.7834 0.5057147 230.8 0.172525
E9 364.215 5986312.2 1406.7834 0.2588991 168.04 17 608 28 1337.778 0.125611 490
E10 386.185 1406.7834 0.2745163 99.25 0.07419

fy= 235 N/mm2


Verificarea link-ului 34380.5

Directia transversala (OX)

Ved/Vpl
Med Wel Mrd Med/Mrd L Ved tw d tf Vpl
Etaj hw
[kN*m] [mm3] [kN*m] [/] [m] [kN] [mm] [mm] [mm] [kN]
[/]
P 1841.9 2498.999 0.7370551 1.4 1337.97 0.516305
E1 2286.98 2498.999 0.9151584 1.4 1640.996 0.633239
7743377.19 19 762 30 2591.431 700
E2 2187.11 2498.999 0.8751944 1.4 1565.087 0.603947
E3 2099.01 2498.999 0.8399403 1.4 1495.339 0.577032
E4 2023.16 2205.0161 0.9175262 1.4 1449.482 0.636496
E5 1758.5 2205.0161 0.7974998 1.4 1250.373 0.549063
6832444.35 18 708 29 2277.285 650
E6 1547.93 2205.0161 0.7020039 1.4 1096.932 0.481684
E7 1441.89 2205.0161 0.6539136 1.4 1026.747 0.450865
E8 1261.61 1931.9462 0.6530254 1.4 890.103 0.484494
E9 532.09 5986312.2 1931.9462 0.2754166 1.4 375.878 17 608 28 1837.181 0.204595 600
E10 596.63 1931.9462 0.3088233 1.4 402.64 0.219162

fy= 322.72727 N/mm2


a= 12 mm grosime guseu rigidizare
H 459 mm inaltime guseu rigidizare
L 106 mm latime guseu rigizare
a2 12 mm grosime guse central
L 340 mm lungime guse central
H 431 mm inaltime guseu central
fy= 235 N/mm2 E= 210000 N/mm2

A= 6624 MM2
Ix 11239424 mm4
ix 41.191903899 mm4
Lxx= 459 mm4
λx= 11.142966373 0
λ1= 93.912972938
λbar= 0.1186520459
φ= 0.4932100018
X= 1.0288751954
Nef= 330 kN
Ncap 1601.5882842

Verificare Strivire
N= 330 kN
B 50 mm
L 200 mm

Nef= 33 N/mm2
Fy 235 N/mm2

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