并发现在平面应力状态下，梁的梯度效应略强于平面应变状态。
Results also show that the scale effect in plane stress state is slightly stronger than that in plane strain state.
通过平面应变模型，分析了在平面应变状态下光纤光栅的应变测量方法。
The strain measurement method of the FBG of the plain strain is proposed based on the plain strain model.
第4章对平面应变状态下应变软化岩石试件的孔隙压力效应进行数值模拟。
In chapter 4, the influences of pore pressure on shear bands and on complete stress and strain curves have been modeled.
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