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

2???????????

3????????

4?????????

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

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

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

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

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

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

“????????,??”??????????

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

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

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