???????????:??????????????? ????
2025-02-16 13:43:5185306
???2??????15? (?????? ?)2?14???????,?(??????)(???????“?”)?2?,????,?,?,??1.2?????
?????????????
2025??????????????2?8???????????????,?????2??,???????
??,??????????????,???3.2??????????????????LiDAR??????????????????????????????????????????????,?????60?????,??5????????????????????
???1148.17???????,??????????????????593.72???????,??????554.45???????????????,???40??????????-60????????????????,???????,?????283??????????,???????????????42.7??????????????????????????????908???????????(?????????1162??????????????????),?296????????????,?2562.8??????,?????????????????18??????????????????????283?,????306????????????,???417????????
???????????????????????
?????????(??)?2010????????(DEM),?5??????????????????????????????????DEM????????????????????,???????????????????????????,????????????DEM???????????0.1?(?DEM?)?“?????????????????,????,????????????????DEM????,????????????”???,??????0.5??
??????????????????????,????DEM?DEM?????????????????????,????????,???????????????58.7??????????????????????????,???22.4????????????
?????(?)???????????
??????????????,????35.3????,?????????57.7??????????????,??(???)
??:??