城市地下管道前端引流逆坡送风快速修补施工技术

Rapid Repairing Construction Technology of Drainage of Inverse Slope Air Supply in the Front of City Underground Pipeline

介绍了城市地下管道前端引流逆坡送风快速修补施工技术的形成、适用范围、不同情况下的详细操作过程及操作要点,着重阐述了前端引流排水系统、逆坡送风排气系统及快速修补系统。

The authors introduce form,scope,construction procedure and key construction points of rapid repairing construction technology of drainage of inverse slope air supply in the front of city underground pipeline,and mainly show the drainage system,venting system of inverse slope air supply and rapid repairing system.