??????????????12????20?????????(??????????? ???)???????20??????,?,???

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

???????????????,????????,???????367.9??????????,???????????,??????????????????G211??????S207??,????290???,?????350km/h???????????????52?????????,???,?????????????,???????“??????”???,??????????,???150t??,?????

????????????,???????????????????,?,?????????????,??????GIS????????????????????????,??????????????BIM?????????,???????????????????,?,???????????????????????????????,??,??,?????143?????????,??????????

???????????????“???”???????????????(??????????????)??????????????????????????,?????????????????????????,??,?????????????????????????????,?????????????????,?????????????,?????????????????????????????????????????????????????????????????????????????????????11??????????,???????,?????????????????????

??????????????????????,???????????????,??????6?????2.5??,?????,????(???????)

????????????:??? “??????”_????

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

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

2?????????

3???????

4???????

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

??????????????12????20?????????(??????????? ???)???????20??????,?,???

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

???????????????,????????,???????367.9??????????,???????????,??????????????????G211??????S207??,????290???,?????350km/h???????????????52?????????,???,?????????????,???????“??????”???,??????????,???150t??,?????

????????????,???????????????????,?,?????????????,??????GIS????????????????????????,??????????????BIM?????????,???????????????????,?,???????????????????????????????,??,??,?????143?????????,??????????

???????????????“???”???????????????(??????????????)??????????????????????????,?????????????????????????,??,?????????????????????????????,?????????????????,?????????????,?????????????????????????????????????????????????????????????????????????????????????11??????????,???????,?????????????????????

??????????????????????,???????????????,??????6?????2.5??,?????,????(???????)

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