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

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

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

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

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

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

??????????:??????? “???????????”????

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

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

2????????

3?????????qq

4?2021??????

5??????

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

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

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

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

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

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

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