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文章用概率断裂力学的方法，对含有初始裂纹的压力容器在给定可靠度下的运行寿命进行预测。为容器的检验标准提供技术依据。
In this paper, by using the method of probability fracture mechanics, the operating life of a pressure vessel containing initial crack under a given reliability is predicted. Provide the technical basis for the inspection standard of the container.