DESIGN PARAMETERS
a Occupancy IV Standard Occupancy
b Basic Wind Speed 69.444 m/s
c kd 0.85
d Exposure B
e kzt 1
fG 1
g Enclosed Building -
h GCPI 0.18
i∂ 9.5
Zg 365.76
z1 3.2 m
z2 2.9 m
z3 2.9 m
Roof Height 4m
h 3.2+2.9+2.9+(4/2) 11 m
Kh 2.01(h/zg)^(2/∂) 0.961206
z kz
3.2 0.96(3.2/365.76)^(2/9.5) 0.354441
6.1 0.96(6.1/365.76)^(2/9.5) 0.406003
9 0.96(9/365.76)^(2/9.5) 0.440645
qh 0.613(Kh)(Kzt)(kd)V^2
= 0.613(0.96)(1)(0.85)(69.444)^2 2.415267 kPa
qz1 = 0.613(0.35)(1)(0.85)(69.444)^2 0.89062 kPa
qz2 = 0.613(0.41)(1)(0.85)(69.444)^2 1.020182 kPa
qz3 = 0.613(0.44)(1)(0.85)(69.444)^2 1.107231 kPa
External Pressure Coefficient
WALLS
Windward - Cp= 0.8
Leeward - Cp= -0.5
B= 20
L= 18
L/B=18/20 0.9
Sidewall - Cp= -0.7
FOR BURST CONDITION
WINDWARD WALL
p = qGCp-qi(Gcpi)
Z P
3.2 = 0.27774768365 kPa
6.1 = 0.381397295099 kPa
9 = 0.451036446344 kPa
LEEWARD WALL
p = qGCp-qi(Gcpi)
p = -1.642381853862 kPa
FOR SUCTION CONDITION
WINDWARD WALL
p = qGCp-qi(Gcpi)
Z P
3.2 = 1.147243959224 kPa
6.1 = 1.250893570673 kPa
9 = 1.320532721918 kPa
LEEWARD WALL
p = qGCp-qi(Gcpi)
p = -0.772885578288 kPa
DESIGNING WIND LOAD
FOR BURST CONDITION
3.2 = 0.27+1.64 1.92013 kPa
6.1 = 0.38+1.64 2.023779 kPa
9 = 0.45+1.64 2.093418 kPa design load
FOR SUCTION CONDITION
3.2 = 1.147+0.77 1.92013 kPa
6.1 = 1.251+0.77 2.023779 kPa
9 = 1.32+0.77 2.093418 kPa design load
WIND LOAD PORT
Designed Load
F1
F2
F3
A. COLUMN SHEAR C. COLU
Shear (V) Moment (M)
AE EA 15.1773/6 2.529547 kN AE
BF FB = 5.059094 kN BF
CG GC = 5.059094 kN CG
DH HD = 2.529547 kN DH
EI IE (15.17+30.35)/6 7.588641 kN EI
FJ JF = 15.17728 kN FJ
GK KG = 15.17728 kN GK
HL LH = 7.588641 kN HL
IM MI (15.17+30.35+31.92)/6 12.90941 kN IM
JN NJ = 25.81883 kN JN
KO OK = 25.81883 kN KO
LP PL = 12.90941 kN LP
B. GIRDER AXIAL D. GIRDE
Axial (P) Moment (P)
AB BA 15.1773-2.53 12.64774 kN AB
BC CB 12.6477-5.059 7.588641 kN BC
CD DC 7.589-5.059 2.529547 kN CD
EF FE 30.35+2.5295-7.5886 25.29547 kN EF
FG GF 25.2955+5.059-15.1773 15.17728 kN FG
GH HG 15.1773+5.059-15.1773 5.059094 kN GH
IJ JI 31.9246+7.5886-12.9094 26.60386 kN IJ
JK KJ 26.6039+15.1773-25.8188 15.96231 kN JK
KL LK 15.9623+15.1773-25.8188 5.320772 kN KL
CHECKING
∑FX = 0 15.17728+30.35457+31.92463-12.9094-25.8188-25
0
∑FY = 0 200.06-33.928+33.928-200.063
-0.0029999999999859
∑M = 0 31.92*(3.2)+(30.35)*(6.1)+15.177*(9)+20.6
0
WIND LOAD PORTAL METHOD
Designed Load 2.093418300206 kPa
2.093(3.05)(5) 31.924629 kN
2.093(2.9)(5) 30.354565 kN
2.093(1.45)(5) 15.177283 kN
C. COLUMN Moment F. COLUMN AXIAL
Moment (M) Axial (P)
EA 2.529/(2.9/2) 3.6678433 kN-m AE EA 10.5450495262731
FB 5.059/(2.9/2) 7.3356866 kN-m BF FB 10.545-10.545
GC 5.059/(2.9/2) 7.3356866 kN-m CG GC 10.545-10.546
HD 2.5295/(2.9/2) 3.6678433 kN-m DH HD 10.5450495262731
IE 7.588/(2.9/2) 11.00353 kN-m EI IE 10.545+36.6784
JF 15.177/(2.9/2) 22.00706 kN-m FJ JF 36.6784+0-36.6784
KG 15.177/(2.9/2) 22.00706 kN-m GK KG 36.6784+0-36.6785
LH 7.588/(2.9/2) 11.00353 kN-m HL LH (10.545+36.6784)*(-1)
MI 12.9094/(3.2/2) 20.655061 kN-m IM MI 163.385+36.6784
NJ 25.818/(3.2/2) 41.310121 kN-m JN NJ 163.385+0-129.457
OK 25.818/(3.2/2) 41.310121 kN-m KO OK 0+129.457-163.385
PL 12.90/(3.2/2) 20.655061 kN-m LP PL (163.385+36.6784)*(-1)
D. GIRDER MOMENT E. GIRDER SHEAR
Moment (P) Shear (V)
BA 3.667843313486 3.6678433 kN-m AB BA 3.667*(5.75/2)
CB 7.3357-3.6678 3.6678433 kN-m BC CB 3.667*(5.75/2)
DC 7.3357-3.6678 3.6678433 kN-m CD DC 3.667*(5.75/2)
FE 3.6678+11.0035 14.671373 kN-m EF FE 14.6717*(5/2)
GF 7.34+22-14.67 14.671373 kN-m FG GF 14.6717*(5/2)
HG 7.34+22-14.67 14.671373 kN-m GH HG 14.6717*(5/2)
JI 14.67+20.655 35.326434 kN-m IJ JI 35.326*(9.25/2)
KJ 41.31+22-35.3 27.990747 kN-m JK KJ 27.99*(9.25/2)
LK 41.31+22-27.99 35.326434 kN-m KL LK 35.326*(9.25/2)
31.92463-12.9094-25.8188-25.8188-12.9094 = 0
0 = 0
06-33.928+33.928-200.063
0.0029999999999859 = 0
(30.35)*(6.1)+15.177*(9)+20.65*(2)+41.31*(2)-200.06*(5.75)+5.32*(9.5)+5.32*(10)*(10)+20.65
0 = 0
MN AXIAL
10.54505 kN
0 kN
0 kN
10.54505 kN
47.22348 kN
0 kN
0 kN
-47.2235 kN
200.0632 kN
33.92755 kN
-33.9276 kN
-200.063 kN
ER SHEAR
10.54505 kN
10.54505 kN
10.54505 kN
36.67843 kN
36.67843 kN
36.67843 kN
163.3848 kN
129.4572 kN
163.3848 kN
