It is found that lateral deformation exists, which implies the condition of plane strain does not fulfill.

试验表明沿滚轮和轨道的侧向存在变形，不满足平面应变问题的条件。

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Meanwhile, by temporal analysis method, the author calculates the relationship between T-type and L-type torsion and local deformation of plane irregular house structure arrangement.

同时用时程分析方法，计算分析了T型、L型平面非规则布置房屋结构的扭转和局部变形的关系。

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Objective To establish the plane strain model of brain tissues on mid-sagittal plane and discuss the relation between the brain tissue deformation and brain injury.

目的建立人体正中矢状平面头部组织的平面应变模型，探讨脑组织变形与大脑损伤间的关系。

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