A.0.5 B.0.7 C.1 D.2
A.0.5qL2 B.0.25qL2 C.0.125qL2 D.qL2
A.與正應(yīng)力σ有關(guān) B.與應(yīng)變ε有關(guān) C.與σ和ε都有關(guān) D.與σ和ε都無關(guān)