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

2???????????

3???????

4?ktv????

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

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

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

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

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

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

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

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