???????????????:??????????? ????
2025-02-15 23:07:5428864
??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????,????????????(?)
??:??????????????????????