?????????2??????????22???????? (???????)???????22?????????,???1??,????????????“????????”?

?????????????????,????????????????????,??2???????????????“?”????

????1???,????1????2??,???????????????????28.737?????????????????????,??????,?????????24????,????????????????

?????????,?????1???????2??????,???????????????,????????????????????????????????

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

?,?????????????BIM(?)?????????????,???

?????????1?????????????,????????????????????,?,??????(?????????)

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

??

??:???????????,??????????,??????????????