用不同的简单应力状态下的应力-应变试验曲线，可以得到不同的广义等效应力-应变关系。
Using experimental stress-strain curves in various simple stress states, generalized effective stress-strain formulae may be derived correspondingly in various forms.
解决工程问题时，可以选择简单的参考状态，并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
首先，运用了赫兹公式和有限元法对外形规则、接触状态简单的零件进行接触应力和接触变形计算。
First contact stress and deformation of parts which have normal shapes and simple contacting status are calculated using Hertz formula and finite element method.
应用推荐