Member Select : ({{flangeclass}}) Grade :
KL-X (m): KL-Y (m):
Axial Tens (kN): Compr. (kN):
MuX (kNm): MuY (kNm):
ω 2 (1-2.5): Vu (kN):
| Attribute | Design | Capacity | Ratio | Status |
|---|---|---|---|---|
| Tu | {{tension | number : 1}} | {{Trg | number : 1}} | {{tension/Trg | number : 2}} | {{memtensstatus}} |
| Vu | {{Vu | number : 1}} | {{Vr | number : 1}} | {{Vu/Vr | number : 2}} | {{memshearstatus}} |
| CuX | {{axial | number : 1}} | {{CrX | number : 1}} | {{axial/CrX | number : 2}} | {{CXstatus}} {{srxstatus}} |
| CuY | {{axial | number : 1}} | {{CrY | number : 1}} | {{axial/CrY | number : 2}} | {{CYstatus}} {{srystatus}} |
| MuX | {{MuX | number : 1}} | {{MrX | number : 1}} | {{MuX/MrX | number : 2}} | {{MXstatus}} |
| MuY | {{MuY | number : 1}} | {{MrY | number : 1}} | {{MuY/MrY | number : 2}} | {{MYstatus}} |
| Comp/Bending | - | - | {{interaction | number : 2}} | {{interactionstatus}} |
| Tens/Bending | - | - | {{tensinteraction | number : 2}} | {{tensinteractionstatus}} |
| Bi-Axial Bending | - | - | {{biaxialDC | number : 2}} | {{biaxialstatus}} |
| Overall | - | - | {{maxDC | number : 2}} | {{memstatus}} |
Tr (Tension Capacity) = ∅ x Ag x Fy = 0.9 x {{selectedBeam.A}} x {{selectedsteel.fy}} = {{Trg | number : 1}} kN
Vr (Shear Capacity) = ∅ x Av x Fs = 0.9 x ({{selectedBeam.h}}/1000) x {{selectedBeam.tw}} x 0.66 x {{selectedsteel.fy}} = {{Vr | number : 1}} kN
λx = (KL/rx) √ (fy/π^2xE) = {{KLX*1000}}/{{selectedBeam.rX}}x√({{selectedsteel.fy}}/π^2xE) = {{lamdaX | number : 2}} (Non-Dimensional)
CrX (Strong Axis Compression Capacity) = ∅ x A x Fy (1+λx^2n)^-1/n = 0.9 x {{selectedBeam.A}} x {{selectedsteel.fy}} (1+{{lamdaX | number : 3}}^2(1.34))^-1/(1.34) = {{MrX | number : 2}} kN
λy = (KL/ry) √ (fy/π^2xE) = {{KLY*1000}}/{{selectedBeam.rY}}x√({{selectedsteel.fy}}/π^2xE) = {{lamdaY | number : 2}} (Non-Dimensional)
CrY (Weak Axis Compression Capacity) = ∅ x A x Fy (1+λy^2n)^-1/n = 0.9 x {{selectedBeam.A}} x {{selectedsteel.fy}} (1+{{lamdaY | number : 3}}^2(1.34))^-1/(1.34) = {{MrY | number : 2}} kN
MpX (Plastic Strong Axis Moment Capacity) = Zpl x fy = ({{selectedBeam.ZeplX}}/1000) x {{selectedsteel.fy}} = {{MpX | number : 2}} kNm
MpY (Plastic Weak Axis Moment Capacity) = Zpl x fy = ({{selectedBeam.ZeplY}}/1000) x {{selectedsteel.fy}} = {{MpY | number : 2}} kNm
MyX (Elastic Strong Axis Moment Capacity) = Ze x fy = ({{selectedBeam.ZeX}}/1000) x {{selectedsteel.fy}} = {{MyX | number : 2}} kNm
MyY (Elastic Weak Axis Moment Capacity) = Ze x fy = ({{selectedBeam.ZeY}}/1000) x {{selectedsteel.fy}} = {{MyY | number : 2}} kNm
Mcr (Critical Elastic Moment) = (ω 2 x π / KL)√(ExIxGxJ + (πE/KL)^2 x IxCw)) = {{McrY | number : 2}} kNm
MrX (Strong Axis Moment Capacity) = Lesser of ∅ x Mcr, ∅ x Mp (Class 1/2), ∅ x My (Class 3/4) = {{MrX | number : 2}} kNm
MrY (Weak Axis Moment Capacity) = ∅ x Mp (Class 1/2), ∅ x My (Class 3/4) = {{MrY | number : 2}} kNm
U1X (Second Order Deformation) = ω 1 / (1 - Cu/Ce) where Ce = π^2xExI/L^2 = {{U1X | number : 2}} (Non-Dimensional)
U1Y (Second Order Deformation) = ω 1 / (1 - Cu/Ce) where Ce = π^2xExI/L^2 = {{U1Y | number : 2}} (Non-Dimensional)
Axial Compression & Bending = Cu/Cr + 0.85 x U1X x MuX / MrX + β x U1Y x MuY / MrY (Class 1/2) or Cu/Cr + U1X x MuX / MrX + U1Y x MuY / MrY (Class 3/4) = {{interaction | number : 2}}
Axial Tension & Bending = Tu/Tr + Mu/Mr = {{tensinteraction | number : 2}}
Bi-Axial Bending = MuX/MrX + MuY/MrY = {{biaxialDC | number : 2}}