5.7. Compute the siresses in the compression sieel. f for the crosS sections shown in Fig.5.38....
5.7. Compute the siresses in the compression sieel. f for the crosS sections shown in Fig.5.38. Also compute the nominal moment strength for the section in pan (b). Given 6000 psi (414 MPa),normal-weight concrete 60.0000 psi (414 MPa) .5 in 63.5 mmn 2.5 in (63.5 mm 2 No. 8 2 No, 5 3 No. 9 4 No. 9 10 in. in, (254.0 mm) 163,5 mm 12 in, 304.8 mm (al lb) Figure 5.38