含裂纹化工设备的可靠性分析  

Reliability Analysis of Chemical Equipment with Cracks

作　　者：周蕾[1] 

机构地区：[1]青岛科技大学,266091

出　　处：《中国化工装备》2004年第4期3-4,10,共3页China Chemical Industry Equipment

摘　　要：本文根据断裂力学对裂纹缺陷评定的KIC=KI准则,结合标准正态分布的性质进行了含裂纹化工设备的可靠性分析,并通过实例进行了计算和讨论。本文的研究较常规设计更全面、更实际。According to the fracture mechanics and the principle of evaluation for the crack defects ,theformulas of reliability for the crack defects of chemical equipments are got and a practical example is calculated。Compared to normal design, this method is more included and realistic。

关 键 词：化工设备 可靠性 概率断裂力学 裂纹缺陷 

分 类 号：TQ05[化学工程]