????:??????????????? ???????????
2025-02-15 19:20:3979623
?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???,???????????????????(?)
????????:??????????????????