Nenjiang Shield and Pipe Jacking Project
2019-08-29
NenjiangshieldprojectisanimportantcontrolprojectofthenorthsectionofChinaandRussiaeastline,itslaunchingshaftislocatedinZilivillage,MaoxingTown,ZhaoyuanCounty,DaqingCity,HeilongjiangProvince.ThereceivingshaftislocatedinNenjiangvillage,QianguoCounty,SongyuanCity,JilinProvince.Theshieldtunnelis1224.7mlonganditsinnerdiameteris3.08m.Themainstructureofthecrossinggeologiesaresiltyclays,silts,claysandothercomplexstructures.