linear elastic fracture mechanics

基本解释

In the calculations the criterion of the linear cumulative damage and the approach to the linear elastic fracture mechanics are adopted.
应用线性累积损伤准则与线弹性断裂力学方法，对近海结构管状焊接接头疲劳失效概率进行了分析与计算。
A nondestructive detecting method based on modal analysis is presented for beam-type structures from perturbation method and linear elastic fracture mechanics.
运用摄动方法和线弹性断裂力学理论讨论了基于模态分析的梁型结构无损检测方法。
The evaluation by using stress intensity factor K in the linear elastic fracture mechanics is carried out, because the contact surface of the joint by spot welding can be considered annular crack.
点焊点处的接触界面可以看作是一种环形裂纹，对其疲劳强度的评估可以通过计算线性弹性断裂力学中的应力强度因子K来完成。