In this paper, the behaviour of small crack growth originating at the edge of a hole was studied experimentally and theoretically.
本文对孔边三维短裂纹扩展特性进行试验研究和理论分析。
Fatigue crack initiating at the free edge of cope hole in the crossbeam is one of primary defects for orthotropic steel deck.
纵肋与横梁交叉部位处横梁弧形切口周边疲劳裂纹是正交异性钢桥面板的主要病害之一。
The plastic zone by the hole edge and its effect on the initiation and propagation of the small crack also were investigated.
对于这类小裂纹扩展机制的分析目前还比较少。
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