聚氨酯材料内喷涂修复技术在供水管道非开挖修复中的应用  

Application of Polyurethane Material Inner Spray Technology in Trenchless Repair of Water Supply Pipeline

作　　者：赵欣 顾卫东 蒋隽睿 唐俊 陈卫星 王洁 许若岚 ZHAO Xin;GU Weidong;JIANG Junrui;TANG Jun;CHEN Weixing;WANG Jie;XU Ruolan(Shanghai Urban Water Resources Development and Utilization National Engineering Center Co.,Ltd.,Shanghai 200082,China;Shanghai Water Construction Engineering Co.,Ltd.,Shanghai 200082,China)

机构地区：[1]上海城市水资源开发利用国家工程中心有限公司,上海200082 [2]上海水务建设工程有限公司,上海200082

出　　处：《净水技术》2020年第S02期117-120,共4页Water Purification Technology

摘　　要：给水管道内壁聚氨酯材料内喷涂技术是修复时间短、修复性能优异、环保无污染、适用范围广、无溶剂、无污染的绿色施工技术,正逐渐成为供水管网维护保养工作的重要手段。文中对给水管道内壁聚氨酯材料内喷涂修复技术优势、适用范围、工艺流程以及在实际修复中存在的主要问题进行分析,为给水管道内壁聚氨酯材料自动喷涂修复技术应用推广奠定基础。The inner spraying repair technology of polyurethane material for the inner wall of water supply pipeline is a green construction technology with short repair time,excellent repair performance,environmental protection and pollution-free,wide application range,solvent-free and pollution-free,which is gradually becoming an important means of water supply network maintenance.This article analyzes and discusses advantages of polyurethane material automatic spraying repair technology for the inner wall of water supply pipeline,scope of application,technological process and the main problems in the actual repair,which lays the foundation for the application and promotion of automatic spraying repair technology of polyurethane material for water pipeline inner wall.

关 键 词：供水管道 非开挖修复 内喷涂工艺 

分 类 号：TU990.3[建筑科学—市政工程]