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Project data
Project name
Project number
Author
Description
Date 6/1/2025
Code EN
Material
Steel S 355, S 275
Concrete C25/30, C30/37
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Project item CON1
Design
Name CON1
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]
COL 1 - CON1(UC 350x350x181) 0.0 90.0 0.0 0 0 0
Supports and forces
X
Name Support Forces in
[mm]
COL / end Node 0
Cross-sections
Name Material
1 - CON1(UC
S 275
350x350x181)
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Anchors
Diameter fy fu Gross area
Name
[mm] [MPa] [MPa] [mm2]
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 COL / End -300.0 50.0 10.0 0.0 0.0 0.0
Unbalanced forces
X Y Z Mx My Mz
Name
[kN] [kN] [kN] [kNm] [kNm] [kNm]
LE1 -10.0 50.0 -300.0 0.0 0.0 0.0
Foundation block
Item Value Unit
CB 1
Dimensions 974 x 1002 mm
Depth 600 mm
Anchor M20 8.8
Anchoring length 600 mm
Shear force transfer Anchors
Check
Summary
Name Value Check status
Analysis 100.0% OK
Plates 0.0 < 5.0% OK
Anchors 78.9 < 100% OK
Welds 12.5 < 100% OK
Concrete block 9.8 < 100% OK
Buckling Not calculated
Plates
tp σEd εPl σc,Ed
Name Loads Status
[mm] [MPa] [%] [MPa]
COL-bfl 1 25.0 LE1 34.5 0.0 0.0 OK
COL-tfl 1 25.0 LE1 31.5 0.0 0.0 OK
COL-w 1 16.0 LE1 21.5 0.0 0.0 OK
BP1 20.0 LE1 42.3 0.0 0.0 OK
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Design data
fy εlim
Material
[MPa] [%]
S 275 275.0 5.0
Symbol explanation
tp Plate thickness
σEd Equivalent stress
εPl Plastic strain
σc,Ed Contact stress
fy Yield strength
εlim Limit of plastic strain
Overall check, LE1
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Strain check, LE1
Equivalent stress, LE1
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Anchors
NEd VEd VRd,c VRd,cp Utt Uts Utts
Shape Item Loads Detailing Status
[kN] [kN] [kN] [kN] [%] [%] [%]
A5 LE1 0.0 12.8 63.7 368.7 0.0 78.9 70.1 OK OK
A6 LE1 0.0 12.7 103.2 368.7 0.0 26.1 13.3 OK OK
A7 LE1 0.0 12.8 63.7 368.7 0.0 78.9 70.1 OK OK
A8 LE1 0.0 12.7 0.0 368.7 0.0 16.2 5.1 OK OK
Design data
NRd,s VRd,s
Grade
[kN] [kN]
M20 8.8 - 1 111.1 78.4
Symbol explanation
NEd Tension force
VEd Resultant of bolt shear forces Vy and Vz in shear planes
VRd,c Design resistance in case of concrete cone failure under shear load - EN 1992-4 – 7.2.2.5
VRd,cp Design resistance in case of concrete pryout failure - EN 1992-4 – 7.2.2.4
Utt Utilization in tension
Uts Utilization in shear
Utts Utilization in tension and shear
NRd,s Design tensile resistance of a fastener in case of steel failure - EN 1992-4 – 7.2.1.3
VRd,s Design shear resistance of a fastener in case of steel failure - EN 1992-4 – 7.2.2.3.1
Welds
Tw L σw,Ed εPl σ⏊ τ⏊ τ|| Ut Utc
Item Edge Loads Detailing Status
[mm] [mm] [MPa] [%] [MPa] [MPa] [MPa] [%] [%]
BP1 COL-bfl 1 ◢ 8.0 ◣ 353 LE1 50.5 0.0 -23.2 -20.1 -16.3 12.5 10.9 OK OK
◢ 8.0 ◣ 352 LE1 28.2 0.0 -11.8 14.1 4.5 7.0 7.0 OK OK
BP1 COL-tfl 1 ◢ 8.0 ◣ 352 LE1 28.2 0.0 -12.1 -14.2 -3.7 7.0 7.0 OK OK
◢ 8.0 ◣ 353 LE1 49.0 0.0 -22.5 19.5 15.9 12.1 10.7 OK OK
BP1 COL-w 1 ◢ 8.0 ◣ 335 LE1 33.4 0.0 -16.5 -16.3 3.7 8.2 6.9 OK OK
◢ 8.0 ◣ 335 LE1 31.9 0.0 -15.5 15.7 -3.4 7.9 6.5 OK OK
Design data
fu βw σw,Rd 0.9 σ
Material
[MPa] [-] [MPa] [MPa]
S 275 430.0 0.85 404.7 309.6
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Symbol explanation
Tw Throat thickness a
L Length
σw,Ed Equivalent stress
εPl Strain
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
Concrete block
c Aeff σ kj fjd Ut
Item Loads Status
[mm] [mm2] [MPa] [-] [MPa] [%]
CB 1 LE1 30 76363 3.9 3.00 40.2 9.8 OK
Symbol explanation
c Bearing width
Aeff Effective area
σ Average stress in concrete
kj Concentration factor
fjd The ultimate bearing strength of the concrete block
Ut Utilization
Buckling
Buckling analysis was not calculated.
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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 – Table 2.1
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(7)
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 – Table 3.7
Limit plastic strain 0.05 - EN 1993-1-5
Detailing Yes
Distance between bolts [d0] 2.20 - EN 1993-1-8 – Table 3.3
Distance between bolts and edge [d0] 1.20 - EN 1993-1-8 – Table 3.3
Concrete breakout resistance check Both
Use calculated αb in bearing check. Yes EN 1993-1-8 – Table 3.4
Cracked concrete Yes EN 1992-4
Local deformation check Yes
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
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