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

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

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

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