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