GlS GIS 1.;;

;

GIS1. GISGIS(ARC/INFOAMLSystem9ATP)GISGIS2.GlSGISGIS

3.GlS: Avarage Exposure Times 2 Plus Steepness Times 3 For Cost Analysis(); Subtract V Minus U For Change Analysis(); Renumber Landuse For Water Assigning 0 To 1~3, 5~6, And 1 To 4 (); Add Overlay l To Overlay 2 For Overlay3(); Spred Roads To X Meters()

T,TX1,X2,,Xm v1,v2, ,vm; Vi: T GIS:

: PXiT; WXiT P: l000 GlS

G(Pji)=1-|R(T)-Pji/100|(6-3) Pj,TSjS2S3

GIS (1):S1()S2()S3()N() (2)GlS() 3 :

6-1:

GIS6-2:

6-26-2GISR1R2R3R4 Qi(i=1,2,3,4)WiPji

Wi Qi+1QiVi+1,iV1,0=16-3;:

U1=V1,0, U2=V2,1V1,0,, Ui=Vi,i-1Vi-1,i-2V1,0Qi(i=1,2,3,4)W1=0.67W2=0.17W3=0.08W4=0.08 10004P P1i==100, P2i=67, P3i=33, P4i=0 (64)Ri

Ri6-4R(T):

G(Pji)=1-|R(T)-Pji/100| PjTSjQ167.0,Q211.4Q32.6Q40R(T)=81.0Pji63P2i=67G(P2i)(0.86)S2(63

Pt t; P0 ; ; ; t () 12.5%,6.51985P0=612.7W=5

65

: L(t)=LR(t)*L(t-1)+LW(t) : L(t)t ; LWtt LR(t)

18-60; r

6-6

xySYMAP(6-4)

30

A ; R; K; L; S; C: P

(6-18)

(6-19)T=0.8kg(m2a)-1