油气管道检测技术研究现状2014年5月8日1目录1外检测方法...................................................................................................................................21.1管道本体检测....................................................................................................................21.1.1超声导波检测技术..................................................................................................21.1.2射线检测法.............................................................................................................41.1.3涡流检测.................................................................................................................51.1.4瞬变电磁检测技术（TEM）..................................................................................61.2防腐层及阴保系统检测.....................................................................................................61.2.1多频管中电流测试法（PCM）..............................................................................61.2.2密间距电位测量方法（CIPS）...............................................................................71.2.3标准管/地点位检测技术（P/S）...........................................................................81.2.4皮尔逊监测技术（PS）..........................................................................................81.3泄漏检测............................................................................................................................81.3.1光纤检测法.............................................................................................................81.3.2声频检测法.............................................................................................................91.3.3液体浓度检测法....................................................................................................101.4其他..................................................................................................................................102内检测方法.................................................................................................................................132.1漏磁检测技术..................................................................................................................142.1.1轴向磁场检测技术................................................................................................142.1.2横向磁场检测技术................................................................................................142.1.3螺旋磁场检测技术................................................................................................152.2超声检测技术..................................................................................................................162.2.1相控阵超声波检测器.........................................................................................162.2.2弹性波管道检测器.............................................................................................182.2.3基于电磁超声的管道检测器................................................................................192.2.4适用于气体管道检测的超声波腐蚀检测器.....................................................202.3多种内检测方法的结合应用.............................................................................................
