subjected to the loads shown. Bending is about the strong axis
only. Calculate the Interaction Value (answer in 3 decimal places
i.e. 0.291, 1.043) using Allowable Stress Design. Use a Cb=1.78.
Use NSCP2015
PD=534 kN
PL=569 kN
MDTop=243 kN-m
MLTop=206 kN-m
MDBot=125 kN-m
MLBot=64 kN-m
L=4.57m
Steel section is a A992 W12x72
Properties of W12x72
Fy=345 MPa
A=13,613 mm2
Sy=541x103 mm3
Iy=81x106 mm4
Zy=806x103 mm3
Sx=1596x103 mm3
Ix=248x106 mm4
Zx=1770x106 mm3
ry=77.22 mm
rx=134.87 mm
Lp=3.26m
Lr=11.43m
Consider Pdelta in calculating the interaction value by using
the factor:
- The Beam Column Shown Below Is Pinned At Both Ends And Is Subjected To The Loads Shown Bending Is About The Strong Axis 1 (12.75 KiB) Viewed 23 times