?? ?????? ??????????TBM?????
????:1??????????:??????
2??????V
3???????100?????
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?????????????????(???) ?????????????:????????????????