GIS与人工智能结合下的三维可ahref=1视a化滑坡危

E2003,33():79~8479SCIENCEINCHINASer.ETechnologicalSciencesGIS*(,610041;,,,),,RSGIS,,.GIS208090.GIS,,.(1100),,.GIS(11),,.,..1,[1].,[2].[3].GIS,2003-08-11,2003-12-31*(KJCXZ-SW-L1-6)80E33SCIENCEINCHINASer.ETechnologicalSciences.22.1,,.,,.,,.,,(1).12.2GISGIS,,:(1)GIS;(2)GIS,:GIS81(2).Arc/Info,..2GIS2.3,.(1):20||0.5477eVVXW−×,⎧⎫=⎨⎬⎩⎭(1),X,V,V0,W.1DX=0~44~33~22~11~033.1,250km2.:(1);(2),82E33SCIENCEINCHINASer.ETechnologicalSciences;(3),.700m,100m.65,20,.3.2,:(2)12345()()()()(),iYYPYHYYYΠαγ=++++∑,P,H,Π,α,γ.(2)5.5(2),(3).2,(P)H100m50mH100m(H)20mH50m(Π)α4030α40(α)20α30(γ)3.3(1),,,(4,3).3DX=0~4/km2/%4~3345940.860.343~252441913.115.232~1333342883.3333.281~06123661153.0961.13:GIS83=,D=,D=.D=3,D=,.:(),,.84E33SCIENCEINCHINASer.ETechnologicalSciences(),,,.()Y5(γ),.1..,2001,19(2):157~1602.GIS.,2001,8(2):279~2843..,2002(1):6~48