Underground comprehensive pipe gallery is an important municipal facility with high usage value and construction requirements,which requires good construction technology control.Based on the analysis of excava-tion technology and anti-seepage technology of modern urban underground comprehensive pipe gallery founda-tion pit,combined with the technical characteristics,this paper analyzes the preparation work for excavation,sup-port,on-site construction,as well as the anti-seepage technology standards,facilities and equipment of pipe galler-ies.With examples,it explains the application of excavation and anti-seepage technology in modern urban under-ground comprehensive pipe gallery,serving subsequent related work.
Municipal engineeringUnderground comprehensive pipe galleryExcavation of foundation pitsAnti-seepage technology