失效评定图在含缺陷压力管道断裂评定中的应用

Application of failure assessment graphs in failure assessment of piping with defects

提出了用失效评定图评定承受复合载荷的含缺陷压力管道的评定方法，并利用失效评定图辅助确定含缺陷压力管道允许的最大裂纹长度。

An assessment method of using the failure assessment graphs to assess pressure piping bearing combined loads with defects and using the graphs to determine an allowed crack length of pressure piping with defects.