The novel identification method of single crack situated in a strip and parallel with the boundaries is studied.
研究条形平板中平行于上下边界的单一裂纹的识别问题。
For single crack situation, the crack size with detectable leak and the critical crack size with unstable propagation are cited from literature.
在单一裂纹的情况下，出现可检测泄漏的裂纹尺寸和发生失稳扩展的裂纹尺寸取自有关文献。
The basic idea is to use the single crack solution and the expansions of the local coordinates to reduce the complicated problem into a set of linear algebraic equations.
基本思想是首先利用圆盘状单裂纹之解以及局部坐标展开法将裂纹群问题化为求解一组线代数方程。
Analytical results have shown that the influence of the orientation and position of single crack originated from the boundary of tunnel on the fracture of rock around tunnel is considerable.
分析结果表明裂隙的方向和位置对围岩断裂的影响是显著的。
The simulation results show that the existence of multiple cracks might lead to much shorter leak-free time and much shorter allowable response time compared with those in single crack situation.
统计模拟结果显示，与单裂纹情形相比，多裂纹情况下零件的无泄漏寿命及从检测到泄漏到失稳断裂的时间间隔都有明显缩短。
The simulation results show that the existence of multiple cracks might lead to much shorter leak-free time and much shorter allowable response time compared with those in single crack situation.
统计模拟结果显示，与单裂纹情形相比，多裂纹情况下零件的无泄漏寿命及从检测到泄漏到失稳断裂的时间间隔都有明显缩短。
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