1.

The_check_for_design_capacity_of_channel/I-section_purlin_is_given_by

A. M<sub>dz</sub> ≤ 1.2Z<sub>ey</sub>f<sub>y</sub>/γ<sub>m0</sub>, M<sub>dy</sub> ≤ 2.4Z<sub>ez</sub>f<sub>y</sub>/γ<sub>m0</sub>
B. M<sub>dz</sub> ≤ Z<sub>ez</sub>f<sub>y</sub>/γ<sub>m0</sub>, M<sub>dy</sub> ≤ 1.2Z<sub>ey</sub>f<sub>y</sub>/γ<sub>m0</sub>
C. M<sub>dz</sub> ≤ γfZ<sub>ey</sub>f<sub>y</sub>/γ<sub>m0</sub>, M<sub>dy</sub> ≤ 1.2Z<sub>ez</sub>f<sub>y</sub>/γ<sub>m0</sub>
D. M<sub>dz</sub> ≤ 1.2Z<sub>ez</sub>f<sub>y</sub>/γ<sub>m0</sub>, M<sub>dy</sub> ≤ γfZ<sub>ey</sub>f<sub>y</sub>/γ<sub>m0</sub>
Answer» E.


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