同时，在计算方法上，对裂纹顶端附近较密和较疏两种单元网格的计算结果进行了比较。
Comparison between the calculated results with coarse and fine finite element meshes around crack tip is also made.
同时，在计算方法上，对裂纹顶端附近较密和较疏两种单元网格的计算结果进行了比较。
Comparison between the calculated results with coarse and fine finite element meshes around crack tip is also made.
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