In Fig. 2, the double angle 21.4 x 3 ½ x1/2 of A36 is subject to...

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In Fig. 2, the double angle 21.4 x 3 ½ x1/2 of A36 is subject to tensile load, among which dead load T 120 kips and live load T-50 kips. The diameter of bolt hole is 1 in. in standard hole. The strength of A36 steel is Fy-36 ksi and Fu-58 ksi. 3/4. 1.51 2.5 2.5 Ag-3.5 ㎡ (One angle) 2L4x3% x1/2 1. Fig.2

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0 2) 7,, section -Anet 3.5 46 3 1x3in Anet -o

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