特集・2011年タイ大洪水② 2011年タイ国チャオプラヤ川大洪 …

1 2 ( )2011 JICA JST SATREPS (IMPAC-T)* 10 2011 2011 8 12 752 3 12 25 11 14 18,291 150 7 804 449 6,600 7,000 * Integrated Study Project on Hydro-Meteorological Prediction and Adaptation to Climate Change in Thailand (IMPAC-T)

2 2011 JICA JST SATREPS (IMPAC-T) 10 2011 2011 8 12 752 3 12 25 11 14 18,291 km2 150 m3 7 804 449 6,600 7,000 1 3,600 2011 % 2011 10 19 16 km2 44 11 km2 11 1 2011 10 19 20 versity of Tokyo 0 100 (km) !

3 162,800 km2 370 km 11 2011 3 ( )1 3,600 2011 % 2011 11 1 16 44 11 135 1964 95 1974 5 247 96 km 1957 1999 2

4 15 m 7 m 5 m 1/10,000 1/15,000 2 1 2011 11 1 UNITAR/UNOSAT 4 ( ) 2 1999 JICA 3 1982 2002 2011 5 10 15 135 m3 1964 95 m3 1974 5 247 m3

5 96 km 1957 Pasak m3 1999 2 m3 15 m 7 m 5 m 1/10,000 1/15,000 2 2 1982 2002 2011 5 ~ 10 15 (mm)

6 2890100200300400198219831984198519861987 1988198919901991199219931994199519961997 199819992000200120022011 May1960100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 June244010020030040019821983198419851986 1987198819891990199119921993199419951996 1997199819992000200120022011 July306010020030040019821983198419851986 1987198819891990199119921993199419951996 1997199819992000200120022011 Aug3260100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 Sep2370100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 Oct1147115414400200400600800100012001400 1600198219831984198519861987198819891990 1991199219931994199519961997199819992000 200120022011 Total (May-Oct.)

7 0100(km) 0100(km) 3590284023402690 ( ) 1155 :(m3/s) 2 135 m3 1964 95 m3 1974 5 247 m3 96 km 1957 Pasak m3 1999 2 m3 15 m 7 m 5 m 1/10,000 1/15.

8 000 2 2 1982 2002 2011 5 ~ 10 15 (mm)289010020030040019821983198419851986 1987198819891990199119921993199419951996 1997199819992000200120022011 May1960100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 June244010020030040019821983198419851986 1987198819891990199119921993199419951996 1997199819992000200120022011 July306010020030040019821983198419851986 1987198819891990199119921993199419951996 1997199819992000200120022011 Aug3260100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 Sep2370100200300400198219831984198519861 9871988198919901991199219931994199519961 997199819992000200120022011 Oct1147115414400200400600800100012001400 1600198219831984198519861987198819891990 1991199219931994199519961997199819992000 200120022011 Total

9 (May-Oct.) 0100(km) 0100(km) 3590284023402690 ( ) 1155 :(m3/s) 2 2 5 ( ) 5 10 11 4 2 3 1982 2002 2011 1983 1995 1983 7 8 10 10 1995 7 8 8 1147 mm 1153 mm 2011 7 9 1439 mm 143 50 1 1971 2000 5 10 1192 mm 842 mm 350 mm 860mm 2 246 % 4 1956 1999 2011 6 10

10 2011 6 10 326 232 7 247 1995 235 167 1995 115 % 151 % 1999 JICA 3 5 10 11 4 2 3 1982 2002 2011 1983 1995 1983 7 8 10 10 1995 7 8 8 1147 mm 1153 mm 2011 7 9 1439 mm 143 2 % 50 1 1971 2000 5 10 1192 842 350 860 2 246 % 4 1956 1999 2011 6 10 2011 6 10 326 m3 232 7 247 m3 1995 235 m3 167 1995 115 % 151 %