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

2?????

3?????

4???????

5??????????????

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

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

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

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

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

“?????????????,?????????”??????????????

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

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

???:??