???????????????:???? ???????????
2025-02-15 21:33:3465770
?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?????????????,?????(????????????)
????????????????:????????????????????????