????1???? ??????????
??????????2????22???????????? ?????????,2???22????,??????????????????????????1??????????????????????????????????????,???????????????????????,??????????????2?????????????????????????????????,???????????
??????????1????,??????????????1??????2??,??????????28.737??????????????????????????,????????????,????????24?????????,??????????1?????????????1?,???????????????????????????,?1?2??????,?????????????????,?????????,??
?,????BIM?????,????????? BIM?,???????,???BIM????????,?????????????????????24????????????????????4000????,??

????????????????????????????,?????????????,????,?????3.2??????,??????????????????????6.44???????????,?????????????????8?????????????,???????,??24??,???????,???????????
??????????,??1????????????,????????????,?,????????,?????????????(??)
?????:??
??