Transcription of うりゅうがわ 雨竜川ダム再生事業 - mlit.go.jp
1 160 1,1002,300 1,700 1,300 2,500 [2,400] 2,0001,400 400 (m3/s) 56 8 26 8 2,400m3/s 100m3/s 2,300m3/s 19 5 9 29 7 6 m3/s 177km 1,722km2 1 6 2 6 H22 ( )1 1 2 177km 1,722km2 1 6 275 0500100015002000250030003500400002448729 6120144 (m3/s) (hour)
2 2,400m3/s 2,300m3/s 2,500 m3 190 18 8 16 6 19 5 29 7 2 244,700 m3 172,100 ( ) 24,100 m3( 21,600 m3 13,900 m3( 11,400 m3 1 ( )172,100 m3 72,600 (7 1 10 31 ) 244,700 m3 ( )11,400 m3 10,200 21,600 m3 (7 1 10 31 ) 72,600 m3 18,700 ( )153,400 m3 244,700 m3 2 10,200 ( )7,600 m3 6,300 m3 24,100 (7 1 10 31 )(7 1 10 31 ) 239 3 30 7 56 8 63 8 26 8 ( ) ( ) 30 7 3 4 926 1,179 48 8 18 20 12 50 8 23 26 309 37 56 8 3 6 438 130 63 8 24 27 493 186 26 8 4 6 11 1 S30 ( ) 2))
3 S48 (m) (KP)5 1015202530354045505560657075 80 1/1,8001/1,0001/7001/6001/4001/6001/5001 /300 275800m700m600m500m400m300m200m100m0m KP10KP20KP30KP40KP50KP60KP70 KP50KP55 KP70KP75 KP5KP10 ( 1/300 1/700) 275 ( 1/1,000 1,800) 56 8 26 8 4 5 56 8 26 8 630 2,000ha 275 56 8 26 8 630 2.
4 000ha 3 2 2 2 2 2 1 2 JR 275 KP75KP70275 KP70KP60KP50KP40KP30KP20 275 1 6 27 3 7 1 2 1 29 6 6 H24 72k27576k 74k 23 22 1 1 6 H19 H21 05001,0001,5002,0002,5003,000 ( ) 10 28 01,0002,0003,0004,0005,0006,0007,0008,00 0H05H07H09H11H13H15H17H19H21H23H25H27 (ha) 63 8 2,000 26 8 26 8 26 8 275 63 8 30 7 56 8 63 8 26 8 258ha 11 275 63 8 ( 28 3 (a) 1 b) 2 b/c)
5 9%0%25%50%75%100% (%) ( 29 7 7 8 28 10 22 4 ) 1) ( ) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11)
6 12) 9 10 13) 14) 15) 16) 17) 18) 19) 20) 21) 22) 23) 24) 25) 26)
7 11 1 2 ( ) ( ( ( ) ( )))
8 2 12 ( ) ( )( ) ( ) ( + )( ) 1,700 [2,400] 2,400 [ ] ( m3/s) V= 450 m3 L= 1km 2 V= 200 m3 L= 1km 1 2 2 [2,400] 2,300 1,400 [ ] ( m3/s) 2,300 [2,400]1,400 [ ] ( m3/s) V= 200 m3 L= 1km ( ) ( )( ) + ( ) ( )( )
9 620 420 550 380 390 190 50 50 50 100 50 170
