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

2??????????

3????????

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

5???????

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

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

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

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

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

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

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

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

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