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

?????:?????????????????? ??“?????????”????

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

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

2???????

3??????????

4????????????

5??????????

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

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