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

2??????

3???????wx

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

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