?? > ?? > ??
????:??????????????? ???????????
2025-02-15 15:55:56??:????:???

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

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

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

??: