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2??????????

3???????9?????

4?????

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

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

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

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

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

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

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

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

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