将断裂力学的能量释放率概念及A。

The concept of energy release rate and the analysis method developed by A.

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最后，用边界配置法求解了能量释放率。

The energy release rate is calculated with the boundary collocation method.

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最后，用边界配置法求解了能量释放率。

The energy release rate is calculated with the boundary collocation method.

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