?? > ?? > ??
????:??????????? ???????????????
2025-02-15 21:50:43??:????:???

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

????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?,?????(?)

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

??: