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

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

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

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

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

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

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

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

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

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

????:??