???????????????????????

????:???????:?????????

?????12???????????26??????????? (?????????????????????????????????? ??????)?26?,??????

?????????????,???????,????1400??????

12?????26??,???????????????????????????????????????????????? ???

????????????????????,???491.1????????????,????????????????????????4?21?(??????????)??34??????????????,?278.39???????????

??,??????12????15???????,????????????????????????????????????????????????????,???,??????????????,????,???????“?”????????????????

?,???????????????????,??????????????,????????????4??,?17.3??????,???43???????

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

???????????????,?????????????????????2023??????9??????,????72??????????????,?????????

?????????12?????????25???,????????58.57????????????????????????,6?12????,?????157?????,???????6.98??????,??????????????????????72.8????????????????????;?????????TBM??????????3????;?????????PCCP??;????????TBM“????????????????????????????”?????(????????)

??????:????????????