fracture failure criterion

基本解释

A new fatigue failure criterion is proposed in. light of modern fracture theory.
本文以现代断裂理论观点提出了新的疲劳破坏准则。
The horizontal well stress distribution and the rock failure criterion constitute a fracture initiation mathematical model, which was solved by the iteration method.
水平井井筒应力分布和岩石破坏准则构成了水平井压裂裂缝起裂数学模型，利用迭代法对模型进行了求解。
Based on fracture mechanics theory, a general failure criterion is set up and a fully new analysis method is given for plate foundation and ground widely used in cold regions.
在冻土地区，板形基础被广泛应用，由于冻胀作用对板基础造成各种冻害破坏。