弹性力学王光钦课后答案

2-1 2 -2 2-5 向应力 2-7 2-8 2-9 2-11 2-12 2-13 2-15 3-4 3-5 3-6 42=-(1- ')Vϕν∇∇ 3-7 3-9 3-10 q 0l/3 3-11...