Due to the long history of pipeline construction and the construction data missing,it is difficult to find out the location of insulation joints;This article uses the metal magnetic memory detection method to detect changes in magnetic memory signals on the surface above buried pipelines,and successfully determines the position of insulation joints.
关键词
金属磁记忆/绝缘接头/埋地管道
Key words
metal magnetic memory technology/insulation joint/buried piping
维普
万方数据