管线穿插和翻衬技术在管线改造中的应用

Application of Pipe Inserting and Turnover Lining Technology in Modification of Existing Sewer Pipe

介绍了齐鲁乙烯生产、生活污水管线改造中采用的ＨＤＰＥ管管线穿插技术和翻衬技术，指出了管线穿插和翻衬技术对更新旧管线具有技术先进、施工方便、速度快。

HDPE pipe inserting and turnover lining technology was applied in the modification of industrial and domestic sewage pipelines of Qilu Ethylene Complex.To old pipeline renewal,pipe inserting and turnover lining is typical of advanced technology,easy and quick construction and low cost.