????:1????????????:??9598?

2?????????

3???qt??

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

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