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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Step 1: Determining extreme fibre distance from neutral axis
z = 1.43 in ( from left side )
z = 5 - 1.43
= 3.57 in ( from right side )
Iy = 11.3 in4
Maximum bending stress = 13 ksi
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