摘要
本文依压力容器的工作特点,应用断裂力学中低周疲劳裂纹扩展理论对压力容器的有效寿命进行了估算,为压力容器的选材和设计提供必要的理论依据.
A effective life of pressure vessel is calculated by the theory of low cycle fatigue propagation according to the fact used feature,This method can be service to the design and choice of materials of pressure vessel.
关键词
压力容器
低周疲劳
有效寿命
裂纹
pressure vessel
low cycle fatigue
effective life
