摘要
综述埋地管道不开挖修复技术的机理、特点以及目前常用的四种方法，分析了国内外的技术差距和国内在用管道正在进入修复高峰期的现状，指出发展埋地管道不开挖修复技术是我国管道修复业近期的努力方向。
This paper summarizes the principle, characters and four usual methods of non - digging renovation technology for underground pipeline. And it analyzes the difference between domestic and foreign technology and states current conditions that requirements of pipeline renovation is getting the summit period in domestic market. It points out that development of non - digging renovation technology is the trend of pipeline renovation trades recently.
出处
《石油工程建设》
1999年第1期5-7,共3页
Petroleum Engineering Construction
关键词
埋地管道
涂敷
维修
油气管道
Buried pipeline, Recondition, Coating, Lining, Technique
