Question

The truss shown in Fig. 04 supports a roof dead load of 40 psf and a roof live load of 100 ps Douglas Fr-Larch. Truss joints are assumed to be connected with -in fasteners. Using LRFD method, verify if 2 x 6 dimensional sawn lumber is adequate to sustain the tension in the bottom chord AC, using f. Trusses are spaced at 3ft o.c. and are made from No. 2 LRFD. CM-I , Ct s), Ci-l , ф-0.8,A-08, KP 2.7, and assume CF 1.3. (25%) 4 ft A. 4 @ 6 ft 24 ft Fig. Q4

Answer 1