广州城市排水管道非开挖修复技术探讨

Discussion on Trenchless Rehabilitation Technology of Urban Drainage Pipeline in Guangzhou

文章围绕排水管道修复,详细地介绍了非开挖修复技术的分类,其按修复范围可分为辅助修复、局部修复和整体修复三个大类,并以广州市中心城区污水管线缺陷修复项目为例阐述了管道的检测及评估,可为相关人员提供参考。

In this paper, the classification of trenchless rehabilitation technology is introduced in detail which can be divided into three categories according to the scope of repair: auxiliary repair, partial repair and overall repair. Taking the defect repair project of sewage pipeline in central area of Guangzhou as an example, it expounds the detection and evaluation of pipelines, which can provide reference for related personnel.