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Project data
Project name
Project number
Author
Description
Date 6/10/2025
Code EN

Material
Steel S 235, S 275

Project item CON3

Design
Name CON3
Description
Analysis Stress, strain/ loads in equilibrium

Members

Geometry

β – Direction γ - Pitch α - Rotation Offset ex Offset ey Offset ez

Name Cross-section
[°] [°] [°] [mm] [mm] [mm]
C 5 - HEA400 0.0 -90.0 0.0 0 0 0
B 4 - IPE500 0.0 0.0 0.0 0 0 0
M3 3 - IPE100 90.0 0.0 0.0 0 0 0
M4 3 - IPE100 -90.0 0.0 0.0 0 0 0
M5 10 - CHS168.3/5.0 0.0 -37.5 0.0 0 0 -400

Supports and forces

X
Name Support Forces in
[mm]
C / end N-Vy-Vz-Mx-My-Mz Node 0
B / end Node 0
M3 / end Node 0
M4 / end Node 0
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M5 / end Node 0

B-Top flange 1
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End plate (EP2)

Cross-sections

Name Material
5 - HEA400 S 235
4 - IPE500 S 235
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3 - IPE100 S 235
10 - CHS168.3/5.0 S 235

Cross-sections

Name Material Drawing

5 - HEA400 S 235

4 - IPE500 S 235

3 - IPE100 S 235

10 - CHS168.3/5.0 S 235
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Bolts

Diameter fy fu Gross area

Name
[mm] [MPa] [MPa] [mm2]
M30 8.8 30 640.0 800.0 707
M16 8.8 16 640.0 800.0 201
M20 8.8 20 640.0 800.0 314

Load effects (forces in equilibrium)

N Vy Vz Mx My Mz
Name Member
[kN] [kN] [kN] [kNm] [kNm] [kNm]
LE1 C / End -287.4 0.0 -27.0 0.0 -202.7 0.0
B / End 0.0 0.0 -151.3 0.0 174.4 0.0
M3 / End 0.0 0.0 0.0 0.0 0.0 0.0
M4 / End 0.0 0.0 0.0 0.0 0.0 0.0
M5 / End -172.0 0.0 0.0 0.0 0.0 0.0

Unbalanced forces

X Y Z Mx My Mz
Name
[kN] [kN] [kN] [kNm] [kNm] [kNm]
LE1 -163.5 0.0 240.8 0.0 40.5 0.0

Check
Summary

Name Value Check status

Analysis 100.0% OK
Plates 2.4 < 5.0% OK
Loc. deformation 0.2 < 3% OK
Bolts 99.5 < 100% OK
Welds Detailing Not OK!
Buckling Not calculated

Plates

tp σEd εPl σc,Ed

Name Material Loads Status
[mm] [MPa] [%] [MPa]
C-bfl 1 S 235 19.0 LE1 99.4 0.0 0.0 OK
C-tfl 1 S 235 19.0 LE1 221.2 0.0 58.3 OK
C-w 1 S 235 11.0 LE1 178.4 0.0 0.0 OK
B-bfl 1 S 235 16.0 LE1 181.7 0.0 0.0 OK
B-tfl 1 S 235 16.0 LE1 144.0 0.0 0.0 OK
B-w 1 S 235 10.2 LE1 151.1 0.0 0.0 OK
M3-bfl 1 S 235 5.7 LE1 0.0 0.0 0.0 OK
M3-tfl 1 S 235 5.7 LE1 0.0 0.0 0.0 OK
M3-w 1 S 235 4.1 LE1 0.1 0.0 0.0 OK
M4-bfl 1 S 235 5.7 LE1 0.0 0.0 0.0 OK
M4-tfl 1 S 235 5.7 LE1 0.0 0.0 0.0 OK
M4-w 1 S 235 4.1 LE1 0.1 0.0 0.0 OK
M5 S 235 5.0 LE1 236.9 0.9 0.0 OK
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EP2 S 275 20.0 LE1 243.3 0.0 58.3 OK
STIFF2a S 275 14.0 LE1 87.7 0.0 0.0 OK
STIFF2b S 275 14.0 LE1 89.3 0.0 0.0 OK
STIFF2c S 275 14.0 LE1 170.3 0.0 0.0 OK
STIFF2d S 275 14.0 LE1 172.6 0.0 0.0 OK
FP1 S 275 5.0 LE1 12.9 0.0 0.0 OK
FP2 S 275 5.0 LE1 11.5 0.0 0.0 OK
CPL1a S 275 10.0 LE1 280.1 2.4 97.4 OK
CPL1b S 275 10.0 LE1 275.1 0.1 0.0 OK
CPL1c S 275 10.0 LE1 276.0 0.5 144.5 OK

Design data

fy εlim
Material
[MPa] [%]
S 235 235.0 5.0
S 275 275.0 5.0

Loc. deformation

d0 δ δlim δ/d0
Name Loads Check status
[mm] [mm] [mm] [%]
M5 168 LE1 0 5 0.2 OK

Overall check, LE1

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Strain check, LE1

Equivalent stress, LE1

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Bolts

Ft,Ed Fv,Ed Fb,Rd Utt Uts Utts

Shape Item Grade Loads Detailing Status
[kN] [kN] [kN] [%] [%] [%]
B1 M30 8.8 - 1 LE1 171.0 8.1 208.3 52.9 3.9 41.6 OK OK
B2 M30 8.8 - 1 LE1 171.1 8.3 208.3 53.0 4.0 41.7 OK OK
B3 M30 8.8 - 1 LE1 63.2 8.0 261.9 19.6 3.7 17.7 OK OK
B4 M30 8.8 - 1 LE1 64.2 8.2 261.9 19.9 3.8 18.0 OK OK
B5 M30 8.8 - 1 LE1 0.0 17.3 392.2 0.0 8.0 8.0 OK OK
B6 M30 8.8 - 1 LE1 0.0 17.2 392.2 0.0 8.0 8.0 OK OK
B7 M30 8.8 - 1 LE1 21.1 12.8 311.9 6.5 5.9 10.6 OK OK
B8 M30 8.8 - 1 LE1 21.0 12.8 311.9 6.5 5.9 10.6 OK OK
B9 M30 8.8 - 1 LE1 1.2 29.5 410.4 0.4 13.7 14.0 OK OK
B10 M30 8.8 - 1 LE1 1.2 29.3 410.4 0.4 13.6 13.8 OK OK
B11 M16 8.8 - 2 LE1 0.0 0.0 31.9 0.0 0.0 0.0 OK OK

B12 M16 8.8 - 2 LE1 0.0 0.0 40.7 0.0 0.0 0.0 OK OK

B13 M16 8.8 - 2 LE1 0.0 0.0 31.9 0.0 0.0 0.0 OK OK

B14 M16 8.8 - 2 LE1 0.0 0.0 40.7 0.0 0.0 0.0 OK OK

B15 M20 8.8 - 3 LE1 9.6 86.0 145.1 6.8 91.4 96.3 OK OK

B16 M20 8.8 - 3 LE1 16.1 86.0 131.4 11.4 91.4 99.5 OK OK

Design data

Ft,Rd Bp,Rd Fv,Rd

Grade
[kN] [kN] [kN]
M30 8.8 - 1 323.1 499.5 215.4
M16 8.8 - 2 90.4 56.5 60.3
M20 8.8 - 3 141.1 206.0 94.1

Welds

Tw L σw,Ed εPl σ⏊ τ⏊ τ|| Ut Utc

Item Edge Loads Detailing Status
[mm] [mm] [MPa] [%] [MPa] [MPa] [MPa] [%] [%]
◢ 9.0
EP2 B-bfl 1 199 LE1 161.9 0.0 -42.8 -82.5 36.3 40.0 24.6 Not OK! OK
◣
◢ 9.0 -
199 LE1 203.0 0.0 90.1 -1.4 50.2 38.9 Not OK! OK
◣ 129.9
◢ 9.0
EP2 B-tfl 1 199 LE1 80.5 0.0 -29.1 -40.4 -15.7 19.9 14.8 Not OK! OK
◣
◢ 9.0
200 LE1 122.0 0.0 65.5 -44.9 39.0 30.2 29.3 Not OK! OK
◣
◢ 6.0
EP2 B-w 1 483 LE1 316.1 0.0 153.1 158.2 -21.0 78.1 35.4 Not OK! OK
◣
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◢ 6.0 -
483 LE1 314.2 0.0 159.7 22.4 77.6 35.1 Not OK! OK
◣ 154.6
◢ 8.0
C-bfl 1 STIFF2a 124 LE1 43.2 0.0 -0.6 -6.6 -24.1 10.7 10.7 Not OK! OK
◣
◢ 8.0
124 LE1 50.3 0.0 -22.6 16.5 20.1 12.4 11.5 Not OK! OK
◣
◢ 8.0
C-w 1 STIFF2a 312 LE1 45.7 0.0 -19.3 -12.6 20.4 11.3 9.5 Not OK! OK
◣
◢ 8.0
312 LE1 42.0 0.0 -2.1 8.8 -22.6 10.4 9.9 Not OK! OK
◣
◢ 8.0
C-tfl 1 STIFF2a 124 LE1 117.5 0.0 -57.8 -54.1 -23.8 29.0 22.5 Not OK! OK
◣
◢ 8.0
124 LE1 92.0 0.0 -40.0 43.8 19.3 22.7 18.6 Not OK! OK
◣
◢ 8.0
C-bfl 1 STIFF2b 124 LE1 50.7 0.0 -22.4 -16.3 -20.6 12.5 11.6 Not OK! OK
◣
◢ 8.0
124 LE1 43.8 0.0 -0.7 6.8 24.3 10.8 10.8 Not OK! OK
◣
◢ 8.0
C-w 1 STIFF2b 312 LE1 42.4 0.0 -2.1 -8.9 22.7 10.5 10.0 Not OK! OK
◣
◢ 8.0
312 LE1 46.4 0.0 -19.2 12.4 -21.0 11.5 9.8 Not OK! OK
◣
◢ 8.0
C-tfl 1 STIFF2b 124 LE1 92.2 0.0 -40.6 -43.8 -19.1 22.8 18.8 Not OK! OK
◣
◢ 8.0
124 LE1 120.0 0.0 -58.3 55.1 25.0 29.6 22.7 Not OK! OK
◣
◢ 8.0
C-bfl 1 STIFF2c 124 LE1 27.8 0.0 12.3 9.6 10.7 6.9 6.9 Not OK! OK
◣
◢ 8.0
124 LE1 28.3 0.0 -2.0 -0.7 -16.3 7.0 7.0 Not OK! OK
◣
◢ 8.0
C-w 1 STIFF2c 312 LE1 31.9 0.0 -0.3 4.3 -17.9 8.0 8.0 Not OK! OK
◣
◢ 8.0
312 LE1 35.7 0.0 13.9 -9.2 16.6 8.8 8.8 Not OK! OK
◣
◢ 8.0
C-tfl 1 STIFF2c 124 LE1 138.1 0.0 43.6 55.6 51.3 34.1 27.6 Not OK! OK
◣
◢ 8.0
124 LE1 86.2 0.0 -1.9 -45.1 21.1 21.3 12.0 Not OK! OK
◣
◢ 8.0
C-bfl 1 STIFF2d 124 LE1 28.5 0.0 -1.9 0.8 16.4 7.0 7.0 Not OK! OK
◣
◢ 8.0
124 LE1 27.8 0.0 12.1 -9.4 -11.0 6.9 6.9 Not OK! OK
◣
◢ 8.0
C-w 1 STIFF2d 312 LE1 36.1 0.0 13.8 9.1 -17.0 8.9 8.9 Not OK! OK
◣
◢ 8.0
312 LE1 31.9 0.0 -0.3 -4.5 17.8 8.1 8.1 Not OK! OK
◣
◢ 8.0
C-tfl 1 STIFF2d 124 LE1 87.0 0.0 -2.3 45.3 -21.6 21.5 12.2 Not OK! OK
◣
◢ 8.0
124 LE1 139.2 0.0 43.4 -56.1 -51.8 34.4 28.0 Not OK! OK
◣
◢ 4.0
C-w 1 FP1 80 LE1 14.8 0.0 -2.1 2.3 8.1 3.6 3.6 Not OK! OK
◣
◢ 4.0
80 LE1 15.2 0.0 -2.3 -2.1 -8.4 3.7 3.7 Not OK! OK
◣
◢ 4.0
C-w 1 FP2 80 LE1 13.2 0.0 -1.9 2.2 7.2 3.3 3.3 Not OK! OK
◣
◢ 4.0
80 LE1 13.7 0.0 -2.2 -2.0 -7.5 3.4 3.4 Not OK! OK
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◢ 8.0 - -
C-tfl 1 CPL1a 199 LE1 376.5 0.0 130.4 93.0 51.8 Not OK! OK
◣ 135.7 155.3
◢ 8.0 -
199 LE1 313.8 0.0 132.9 -86.1 77.6 48.3 Not OK! OK
◣ 152.5
- -
CPL1b CPL1c ◢ 8.0 187 LE1 397.6 0.6 -14.5 98.2 94.1 OK OK
177.4 204.9
-
CPL1b M5 ◢ 8.0 513 LE1 244.1 0.0 118.4 35.9 60.3 23.1 Not OK! OK
116.7

Design data

fu βw σw,Rd 0.9 σ
Material
[MPa] [-] [MPa] [MPa]
S 275 430.0 0.85 404.7 309.6

Buckling

Buckling analysis was not calculated.

Bill of material
Manufacturing operations

Plates Welds Length

Name Shape Nr. Bolts Nr.
[mm] Throat thickness [mm] [mm]
CUT3

Double fillet: 9.0 400.0

EP2 P20.0x300.0-670.0 (S 275) 1 M30 8.8 10
Double fillet: 6.0 484.0

STIFF2 P14.0x144.5-352.0 (S 275) 4 Double fillet: 8.0 2244.0

FP1 P5.0x122.0-80.0 (S 275) 1 Double fillet: 4.0 80.0 M16 8.8 2

FP2 P5.0x122.0-80.0 (S 275) 1 Double fillet: 4.0 80.0 M16 8.8 2

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Double fillet: 8.0 200.0

CPL1 P10.0x200.0-150.0 (S 275) 1 Fillet: 8.0 512.8 M20 8.8 2
Fillet: 8.0 188.3

P10.0x188.3-188.3 (S 275) 1

P10.0x150.0-200.0 (S 275) 1

Welds

Throat thickness Leg size Length

Type Material
[mm] [mm] [mm]
Double fillet S 275 9.0 12.7 400.0
Double fillet S 275 6.0 8.5 484.0
Double fillet S 275 8.0 11.3 2444.0
Double fillet S 275 4.0 5.7 160.0
Fillet S 275 8.0 11.3 188.3
Fillet S 275 8.0 11.3 512.8

Bolts

Grip length
Name Count
[mm]
M30 8.8 39 10
M16 8.8 9 4
M20 8.8 20 2
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Drawing

EP2

P20.0x670-300 (S 275)

STIFF2

P14.0x352-144 (S 275)
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FP1

P5.0x80-122 (S 275)
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FP2

P5.0x80-122 (S 275)
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CPL1 - CPL1a

P10.0x150-200 (S 275)
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CPL1 - CPL1b

P10.0x188-188 (S 275)
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CPL1 - CPL1c

P10.0x200-150 (S 275)

C, HEA400 - Top flange 1:

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M3, IPE100 - Web 1:

M4, IPE100 - Web 1:

Symbol explanation
Symbol Explanation
tp Plate thickness
σEd Equivalent stress
εPl Plastic strain
σc,Ed Contact stress
fy Yield strength
εlim Limit of plastic strain
Ft,Ed Tension force
Fv,Ed Resultant of bolt shear forces Vy and Vz in shear planes
Fb,Rd Plate bearing resistance EN 1993-1-8 – Tab. 3.4
Utt Utilization in tension
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Uts Utilization in shear
Utts Interaction of tension and shear EN 1993-1-8 – Tab. 3.4
Ft,Rd Bolt tension resistance EN 1993-1-8 – Tab. 3.4
Bp,Rd Punching shear resistance EN 1993-1-8 – Tab. 3.4
Fv,Rd Bolt shear resistance EN 1993-1-8 – Tab. 3.4
Tw Throat thickness a
L Length
σw,Ed Equivalent stress
σ⏊ Perpendicular stress
τ⏊ Shear stress perpendicular to weld axis
τ|| Shear stress parallel to weld axis
Ut Utilization
Utc Weld capacity estimation
◢ Fillet weld
fu Ultimate strength of weld
βw Correlation factor EN 1993-1-8 – Tab. 4.1
σw,Rd Equivalent stress resistance
0.9 σ Perpendicular stress resistance: 0.9*fu/γM2
d0 Cross-section size
δ Local cross-section deformation
δlim Allowed deformation

Code settings
Item Value Unit Reference
Safety factor γM0 1.00 - EN 1993-1-1: 6.1
Safety factor γM1 1.00 - EN 1993-1-1: 6.1
Safety factor γM2 1.25 - EN 1993-1-1: 6.1
Safety factor γM3 1.25 - EN 1993-1-8: 2.2
Safety factor γC 1.50 - EN 1992-1-1: 2.4.2.4
Safety factor γInst 1.20 - EN 1992-4: Table 4.1
Joint coefficient βj 0.67 - EN 1993-1-8: 6.2.5
Effective area - influence of mesh size 0.10 -
Friction coefficient - concrete 0.25 - EN 1993-1-8
Friction coefficient in slip-resistance 0.30 - EN 1993-1-8 tab 3.7
Limit plastic strain 0.05 - EN 1993-1-5
Detailing Yes
Distance between bolts [d] 2.20 - EN 1993-1-8: tab 3.3
Distance between bolts and edge [d] 1.20 - EN 1993-1-8: tab 3.3
Concrete breakout resistance check Both EN 1992-4: 7.2.1.4 and 7.2.2.5
Use calculated αb in bearing check. Yes EN 1993-1-8: tab 3.4
Cracked concrete Yes EN 1992-4
Local deformation check Yes CIDECT DG 1, 3 - 1.1
Local deformation limit 0.03 - CIDECT DG 1, 3 - 1.1
Geometrical nonlinearity (GMNA) Yes Analysis with large deformations for hollow section joints
Braced system No EN 1993-1-8: 5.2.2.5