????:1??????????:?????????

2??????98

3??????????2021

4????????

5???????

??????????1???1???? (??? ????????)?????????,????????,??,??20??,???????7???????3???

???TBM“???”“??????”?????????????“???”“??”???????????8.43??????????????????????????282??????????????2000???,???????????98%,????????,??“?”,?????72????????????????52?,????????72????????

???????????????????????,??????????????????16?,???????????????????????????????????????????????,???????,??????????????,????

??????,??,?????????????????,???

???????“TBM??+????”?????????????????,?????TBM????????????,???,??“????????????????????????”,?6???????????????,????????????????

????????,??????,“???”“?”?98%?,??????????????20???????,??????,????????TBM????“?????”??35????????????????????????528??????,?????????TBM??????????????????????????(????????????) ??????:???????????????