????:1???????????:????spa

2???????

3?????

4???????????

5???????

??11??????????????30????????????? (???????????????? ????)??,???????????765???????????????????,??118?????????????,?????1.85????????????????,????????????45??????

?????????????????11??????????????????30??,???

??10????????????????????????,???????,???????????????????,???????????????????????4??????????????(TBM)????????????,?????TBM“?????????????”??;???????????

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

???????????,????????????,?????????????,??????(??????) ????:?????