CCS海上自升式钻井平台桩腿裂纹检验与修复指南

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1、指导性文件GUIDANCENOTESGD09-2007中国船级社海上自升式钻井平台桩腿裂纹检验与修复指南GUIDELINESFORINSPECTIONANDREPAIROFCRACKSONJACK-UP’SLEG2007指导性文件GUIDANCENOTESGD09-2007中国船级社海上自升式钻井平台桩腿裂纹检验与修复指南GUIDELINESFORINSPECTIONANDREPAIROFCRACKSONJACK-UP’SLEG2007北京Beijing目录第1章通则............................................................

2、.................................................................11.1目的..................................................................................................................................11.2适用范围.......................................................................................

3、...................................11.3缩写与定义......................................................................................................................11.4一般要求..........................................................................................................................2第2章

4、桩腿裂纹的检验方法.........................................................................................................32.1概述..................................................................................................................................32.2外观检查......................................

5、....................................................................................32.3磁粉检验..........................................................................................................................32.4渗透探伤..........................................................................

6、................................................42.5桩腿裂纹深度的测定......................................................................................................5第3章提高桩腿疲劳寿命的TIG熔修技术及其应用................................................................63.1概述.......................................

7、...........................................................................................63.2提高桩腿疲劳寿命的关键在于对焊接接头的焊趾进行焊后处理..............................63.3TIG熔修技术.............................................................