题目
图示某危险点的应力状态,其主应力和最大切应力为()。40↑-|||-30-|||-120-|||-30-|||-30A.120MPa,30MPaB.130MPa,80MPaC.150MPa,60MPaD.140Mpa,80MPa
图示某危险点的应力状态,其主应力和最大切应力为()。A.120MPa,30MPa
B.130MPa,80MPa
C.150MPa,60MPa
D.140Mpa,80MPa
题目解答
答案
B
图示某危险点的应力状态,其主应力和最大切应力为()。A.120MPa,30MPa
B.130MPa,80MPa
C.150MPa,60MPa
D.140Mpa,80MPa