Question: NEED ANSWER ASAP As shown in figure the building span length is 24m, the roof slope is 5%, the horizontal projection spacing of purlins is

 NEED ANSWER ASAP As shown in figure the building span length

NEED ANSWER ASAP

As shown in figure the building span length is 24m, the roof slope is 5%, the horizontal projection spacing of purlins is 1.5 the span length of purlin is 6m. The material is Q235. 24000 Gmail 6000 6000 6000 Load case: 1) The nominal value of roof vertical uniform live load is 0.3kN/ m2; 2) The nominal value of vertical uniform permanent load include self-weight of purlin) is (0.1*XX) kn/m^2, XX =24 Requirements: 1. Draw the layout of purlin system, marked the number of members (such as purlin, anti-sag bar, diagnal tie bar, rigid strut and flange brace in the first column spacing (10) (in proper proportion when drawing)

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