目的研究上颌总义齿基托的力及应变性质。

Aim To investigate the occlusal force and strain of upper complete denture bases.

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该方法不仅能够考虑土的应力应变性质，而且能够在任意时刻确定最危险滑动面的位置及安全系数。

The method not only can consider behavior of stress strain of soil, but also can determine the most dangerous slip surface and its factor of safety at any time.

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