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

2??????

3?????????

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

5???????

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

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

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

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

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

“??,???”????????????????????

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

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

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