A beam having the cross section shown is subjected to a couple that acts in a horizontal plane. Determine the largest permissible value of the moment Mo of the couple if the maximum stress in the beam is not to exceed 13 ksi.

A beam having the cross section shown is subjected to a couple that acts in a horizontal plane. Determine the largest permissible value of the moment Mo of the couple if the maximum stress in the beam is not to exceed 13 ksi.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A beam having the cross section shown is subjected to a
couple that acts in a horizontal plane. Determine the
largest permissible value of the moment Mo of the couple
if the maximum stress in the beam is not to exceed 13 ksi.
Given:
ly=/z=11.3 in 4
A=4.75 in²
kmin = 0.983 in.
0.5 in.
1.43 in.-
Mo
C
B
0.5 in.
✓
5 in.-
1.43 in.
The largest permissible value of the moment Mo is
kip-in.
5 in.

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