-1-14 3 15 4
-2-
7 601985 20-3-
CO2 2003-4-
1) 1 2 10 3 4 5 1 6 / / / IC 1 / 1 2 3 1 4 5 1 6 7-5-
-6-150 19 200 2003 200 14 2003
10 GRAPE JR GRAPE -7-
2040 10 63 58 5446-55 11 2 50 3 12 49 7 47 11 2 63 54 63 2 49 50 2 GRAPE -8-
-9-2003
62 25 62 184% 2003-10-
55 1980 12 2000 55 3,126 12 3,640 100 GRAPE -11-
990% 480% 240% -12-
GRAPE (GIS for Railway Project Evaluation) GIS(Geographic Information System ) -13-