QUESTION

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Problem B: An A992 Grade 50 W530x66 (with no holes) has unbraced length of $6 \mathrm{~m}$. The member is subjected to service tensile loads of $\mathrm{PDL}=410 \mathrm{kN}$ and $\mathrm{PLL}=630 \mathrm{kN}$ and ultimate moments in strong axis of $\mathrm{MDL}=95 \mathrm{kN}$-m and $\mathrm{MLL}=180 \mathrm{kN}-\mathrm{m}$. If $\mathrm{Cb}=1.12$, determine if the member is adequate using LRFD and ASD NSCP 2015. (30pts)

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