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