????:??????????? ???????????????
2025-02-15 20:11:1723614
????????????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??????????????????,???????????????????(?)
??:????????????????????