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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 ]. | |