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

2???????

3??????200??

4???????

5?????

?????????12??21? (?? ???????? ?)12?21??????????,????????????????????????“????”????????????????

12??????????????????21????????,????????????? ?

?,??T3?,?????????????5.2?????????,??????,?????????????????????????????????????,????????????????????????,???

??????,???????40???????,???????????????????????????,???????????,????????????????????????????????????????????????????????????,???

??,????BIM????,?????????,??????????????????????????????,??????,??

“?????,???????????????”???????????

????138?????????????,?????350??????????,????????“??”????????????????(??????????)??????????????????????

?????,?????,?????????70%,?????2027???????????????,???????????????????,???(???)

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