????:1????????:??????????

2??????????

3???????

4??????95?98??

5???????????

??8?6????????(?????????????????? ???? ????????)????????????????????????6?????,7????,±800????????????????????????????????????????????“??????????”??134.8??????????????????,?38%,???????

7???4?????,???????,?????????30.7?,????2?,??????,7??????????????715.5????,????????????????9.9%?

??????????,?????,??????????????????,??????“???????????????”?????,???,????????????430???,????20%?

±800????????? ?? ??????????

????8???,???,??????????,????????“????”??????????????5??????8???4???,“?????”????????,??5.39????,????????????????2000?24??????????????

±800????????????????????????????????,???????????????????,??,??????????????????GIS??????????????????????????????????8????????6??,????????????????????????????±800????8????800?????

“?????????????????????????‘??’???????????50%,??????????????????,?????????????”?????,???????????????,?2????????????????,???

???????,??????????,????,????????????????????,????7??,??140???????,????,7????18.5????,??60%,??????????4436??????,?????????(??)

?????:????