Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limitstate equations for failure modes.
疲劳寿命的计算采用断裂力学方法,建立疲劳裂纹扩展模型和失效模式的极限状态方程。
2
The limitstate equations of main failure modes are formulated by the increment interval load method.
并提出用区间增量载荷法生成主要失效模式的极限状态方程。
3
Based on the moment estimation of limitstate function for calculation of failure probability, a new reliability sensitivity analysis method is presented.