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。

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

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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。

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

youdao