???? ?? ?????????????? ??????, ?? ??????????, ?????????????, ?????????, ??????? ????????????, ??????? ??????? ??? ???????????????? ??? ??? ?????-???????? ????????, ??? ?? ??? ???? ?????? ?? ???????? ??? ????????????? ???? ?? ?????????????? ??????.

"SEMW's TRD construction method machine is really powerful. The site is mainly for the Baigou River (a part of the river adjacent to the tunnel is buried by wasteland, farmland and green belts), and the geological conditions are complex. SEMW's equipment can always handle it easily. , the depth of the wall is 27-40m, the advance excavation speed is 2m-3m/h, the retraction excavation speed is 8m/h, and the wall-forming ??????? ???????? ??? 2.4 ? / ?. " ?????? 20 ??? ??? ?????? ???? ????, ??????? ???-??????, ?? ??????????? ???? ??? ????? ???????, ??? ?????????? ??????? ??? ????? ????, ??? ?? ????? ?????? ?? ?????? ??? ?????. ??? ???????????? ???? ?????? ??? ?? ??????? ?????? ??? ???????, "?? ??? ???????? ?? ?????, ??? ????? ???? ?????? ??? ??? ????? ???? ????? ???????????."

?????????, ?? ?????? ??? ?? ???????? ?? ???????????? ??? ????????? ??? ?????????????? ?????? ???? ????? ?????? ????????? ???????????. ?? ????-?????????? ?????????????? ??? ?????? ?????, ?? ???????? ???????? ???? ??? ?? ???? ????, ??? ?? ?????? ?????????????? ????????????? ??? ??? ????.