为了绘制CF-62钢及其焊缝区的J积分失效评定曲线（JFAC），本文进行了CF-62钢及对焊接头的机械性能测试，并在上海交通大学焊接研究所的Thernorcstor-W型机上完成了CF-62钢焊接热影响粗晶...
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时间相关失效评定曲线 time-dependent failure assessment curve
为了对压力容器的缺陷进行模糊评定，需要为通用失效评定曲线组成的安全评定区域进行梯度分区。
To fuzzy assess to defect (s) of pressure vessel, it is necessary that security area, that is structure by the currency failure assessment curve, is divided on gradient.
在给定裂纹尺寸与载荷条件下，利用断裂评定程序对一裂纹缺陷进行了评定，得到了海底管线失效评定曲线(FAD图)。
Under given crack dimensions and load condition, to appraise to cracks defects with fracture appraisal program and obtained submarine pipeline failure appraisal diagram (FAD).
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