裂缝扩展 progress of fracture
裂缝扩展速度 fracture speed ; rate of crack propagation ; Crack propagation speed
裂缝扩展率 crack growth rate
裂缝扩展压力 propagation pressure
无扩展疲劳裂缝 nonpropagating fatigue crack
裂缝扩展和失效 Crack propagation and failure
临界裂缝扩展力 critical crack extension force
裂缝扩展机理 fracture propagation mechanism
我们可以通过他头骨骨折方向精确判定受伤顺序：当骨头断裂时时，裂缝总是向薄弱之处扩展。
The precise order can be worked out from the direction of fractures on his skull: when bone breaks, the cracks veer towards existing areas of weakness.
分别研究了钢筋混凝土桥梁在整体腐蚀和局部腐蚀同裂缝扩展的组合效应下截面刚度与服役时间关系。
The paper studies the relation between the section rigidity and the service time of the RC bridge under the composite effect of the expansion of cracks and the whole or local corrosion.
本文运用系统仿真的原理结合可靠度理论分别研究了钢筋混凝土桥梁在整体腐蚀和局部腐蚀及裂缝扩展组合效应下使用寿命及其可靠性。
Service-lifetime and reliability is estimated considering two models of uniform corrosion with effect of cracks and local corrosion on the theoretic of system simulation and reliability.
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