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

??

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

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

?????????

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

????????