Question: 7 . 6 The truss in Figure 7 . B supports a roof dead load of 1 6 psf . Trusses are spaced 2 4

7.6 The truss in Figure 7.B supports a roof dead load of 16 psf. Trusses are spaced 24-in. o.c., and the roof live load is 20 psf. Lumber is No.2 DF-L. Fasteners do not reduce the area of the members. Truss joints are assumed to be pin connected. CM =1.0, Ct =1.0, and Ci =1.0.
LRFD method only.
Find the most economical size per NDS 2018.

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