????:1????????:????2021

2???????

3???95??

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

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

????????????????12?28?????????????,????,????????????“??????”???????

?????????????????????????????????????????,???1119.5????,?????????????,??????????????????,??????630???????????,?????????6?????????,?180????,??????,???????????????????????????????????????????58.9???,??“????????????????????????????????????????????”???

????,??????????,????????BIM??????????????????3×45??????????????????????????55?????????,???????????????????????????,???????????????,?????????????

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

(?? ?? ?????? ????????????????? ??????????? ??? ?)

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