1.

At full plasticity, the stress in web is given by

A. fw = fy√[1+(τw/τy)2 ].
B. fw = fy√[(τw/τy)2 ].
C. fw = fy√[1-(τw/τy)2 ].
D. fw = fy√[1+2(τw/τy)2 ].
Answer» D. fw = fy√[1+2(τw/τy)2 ].


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