A.最小應(yīng)力值 B.最大應(yīng)力值 C.最大剪力值 D.最小剪力值
A.110 B.120 C.130 D.100
A.6 B.7 C.5 D.8
A.1B.2C.3D.4
A.15 B.20 C.10 D.25