摘要
针对在管道修复中如何选择非开挖修复技术这一实际问题,通过对相关影响因素总结分析,提出了由技术初选、精选、优选三阶段组成的常用非开挖修复技术比选方法,分别将"技术工艺适用""满足施工要求""综合成本占优"作为各阶段目标对常用非开挖修复技术分层比较、逐层深入,总结出了常用非开挖修复技术适用范围、相关指标比选结果,为技术优选提供了指导和参考。
Aiming at the practical problem of how to choose trenchless repair technology in pipeline repair,through the summary and analysis of relevant influencing factors,this paper puts forward the comparison and selection method of common trenchless repair technology,which is composed of three stages of technology primary selection,selection and optimization,and takes“suitable technology”“meeting construction requirements”and“comprehensive cost advantage”as the objectives of each stage.The application scope of common trenchless repair technology and the comparison and selection results of relevant indexes are summarized,which provides guidance and reference for technology optimization.
作者
付兴伟
FU Xingwei(Yangtze Ecology and Environment Co.,Ltd.,Wuhan 430070,China)
出处
《给水排水》
CSCD
北大核心
2021年第S02期422-424,428,共4页
Water & Wastewater Engineering
关键词
排水管道
非开挖修复技术
比选方法
Drainage pipelines
Trenchless repair technology
Comparison and selection method