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1
2
3
2004 7 18
11,000
1300m3/s
2400m3/s
JR
5 1 3 4 5 7 2
1)
-1.1 3.5km
(a) 2003
4
(b) 2004 7
-1.1 2004
-1.2 6
4
4 5
-1.3
3 3 4 5
1 -1.4
57m 3m 364
8.4m -1.5
4 50 -1.6(a)
-1.6(b)
2)
5
-1.2 2004 6
(a) 2004 7 18 (b) 2004 8 14
-1.3
6
-1.4 -1.5
2004 7 19
(a) (b)
-1.6 4
-1.7 4
-1.8
2
4 4
7
2 3m
4
4
2004 7 24
100m
-1.7 2004 4
-1.8 4
2004 7 22
8
-1.9 18 11 16 4
-1.9(a)
11 30
41)
2m
354,000m3
-1.9(b) 12 10 11 30
1m 11 30 16
-1.9(c) 4
-1.9(d)
4
-1.9(e)
4 -1.10 4
200m
10 20cm
-1.10(a)
150m
25
70 90
-1.10(b) (c)
4
-1.10(d) (e)
2 3
3 6
-1.11 -1.12
-1.11(a)
-1.11(b)
-1.5
9
364
-1.12(a)
-1.12(b)
20m
10
(a) 11 30 (b) 12 10
(c) 19 9 (d) 18
(e) 18
-1.9 2004 4
11
(a) 4
(b) (c)
(d) (e)
-1.10 2004 4
12
(a) 18 (b) 18 16 8
-1.11 2004
(a) 22 (b) 22
(c) 22 (d) 22
-1.12 2004
13
-1.13
14
-1.14
15
16
17
18
19
20
21
22
23
24
25
26
320 50’
320 45’
320 40’
320 35’
1310 00.0’ 1310 07.5’ 1360 15.0’ 1310 22.5’ 1310 30.0’ 1360 37.5’
1500
1200
900
600
300
0
Miwa
RB # 3
RB # 2
RB # 1
1310 00.0’ 1310 07.5’ 1360 15.0’ 1310 22.5’ 1310 30.0’ 1360 37.5’
320 50’
320 45’
320 40’
320 35’
1310 00.0’ 1310 07.5’ 1360 15.0’ 1310 22.5’ 1310 30.0’ 1360 37.5’
1500
1200
900
600
300
0
1500
1200
900
600
300
0
Miwa
RB # 3
RB # 2
RB # 1
1310 00.0’ 1310 07.5’ 1360 15.0’ 1310 22.5’ 1310 30.0’ 1360 37.5’
mm
0
2000
4000
6000
8000
10000
12000
9/5
00
:00
9/5
12
:00
9/6
00
:00
9/6
12
:00
9/7
00
:00
9/7
12
:00
9/8
00
:00
Dis
ch
arg
e (
m3 /s
)
0
20
40
60
80
100
120
Ra
infa
ll (
mm
/hr)
RainfallSim. QObs. Q
27
28
29
30
2003 8
-1.49
-1 -2
31
32
, ( ), , 2cm 2cm
-1.50 [ ]
2 16
2cm
33
-1.8
7.5 12.7cm 5 11cm
209 473cm 300 500cm
300cm
-1.9
-1.10
2006 2003
2003
[ ] [cm] [cm]
87 327.9 12.7
23 219.3 8.8
63 241.0 9.0
92 208.6 10.5
60 473.0 11.8
119 236.5 11.1
21 334.8 11.3
4 260.0 7.5
34
18 19 -1.51. 19
-1.52
87 1.1 98.9
23 0.0 100.0
63 4.8 95.2
92 4.3 95.7
60 13.3 86.7
119 0.0 100.0
21 0.0 100.0
4 0.0 100.0
[ ]
35
-1.53
19
ISDN ADSL
19
-1.54
4
2
36
18 19
-1.55 -1.56 -1.11
18
10
18 19 201mm 27mm
8 19 343.35
19
75mm 28
10
19 16 342.22
19
1.5 0.5
73mm
16 102.01m
-9
0.5m
37
38
39
40
-1.58 60
11
-1.61
20
18 8 19 11 41 12 01
4 13 ( 1 341.48m)
5 11 ( 3 342.04m)
6 27 ( 6 341.52m)
7 12 ( 7 341.69m)
8 19 ( 9 342.41m)
8 19 ( 9 343.20m)
10 8 ( 12 342.04m)
41
9 16 ( 7 342.22m)
9 28 ( 8 341.76m)
9 7 ( 6 341.75m)
9 7 ( 1 101.05m) 9 16 ( 2 102.01m)
9 28 ( 4 101.92m)
42
43
44
45
-1.13
-1.72
5.4 , 120
7.4m3
46
18 19
4
-1.73 74 1.14
6
47
48
49
2003 1.1
50
51
1.1m
50 450m3/s 700m
3/s
10 3.5
1.0
(a)
52
53
54
55
56
57
58
-2.1
-2.1
-2.1
or
or
No
Yes
or
or
No
Yes
59
-2.1
(1)
(2)
(3)
(4)
1 2 4
60
1.1.2
8
2003 290.7km2
45km
2 18km
1/362
2003 8 3 285mm 2200m3/s
1000m3/s -2.2
2.3 .
6.4km 12.2km KP
2003 8 10 8 22
1500m 200m
-2.2 KP6.4 8.8
61
-2.3 KP8.4 12.2
-2.4
62
30cm
2200m3/s Bv
h
KP9 10km
KP9 12.2 360m
KP6.4 9 580m
100m3/s 2200m
3/s
h B B h 2003 8
n=0.021 600m3/s
B h
600m3/s
-2.5
B v
B
-2.6 2200m3/s
63
B
2200m3/s 3.0m 0.8m
0.6m
2
600 m3/s 1000m
3/s
2003 8 2200m3/s
1600m3
300m3/s
70m Lo 1600m
23
Lo B 5 154
2200m3/s
1 ij5
-2.7 -2.8
64
I
i
J
j
ji
i
ji sL
nB
iZ0 0
,, 1.22
cos2
11
22
2sin
Bv i j ij
i j ij i=1 j=1 L
i=1 j=1
2003
KP6.4 12.2
480m 400m
1 16 1/313 0
-2.1 22 / 11 =0.7
-2.11
-2.9
65
-2.11
ij
ij
-2.10
Case1 L=1700m Case2 L=1560m
KP 9
12.2
360m
Case1 Case2
11 1 1 1
20 1.2 1.5 1.3
31 0.1 0.3 0.1
22 0.8 0.6 0.8
40 0.2 0.2 -0.3
L /2 850m 780m 750m
L /4 430m 390m 380m
11 1
B
800m
580m
MEML /2 800m
KP 6.4 9
-2.1
66
8
-2.12
67
16
2 JR 5
1)1 1.1.1
15.8km
21.8km
1
2 2 Adams-Bashforth
2)
15.8 21.8km JR
6Km -2.13 200m
DM
63 98 38
30 2 Manning 0.035 0.050s/m1/3
-2.14
2004 7 18 7:00
3.2km
2200m3/s
-2.15
15.8km T.P.40.0m
(2) (3)
68
28000 29000 30000 31000
1500
2000
2500
3000
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
-2.13 15.8 21.8km
(a) (b)
-2.14
A1=17km2
A2=11km2
A0=356km2
Q0=2400m3/s
Qin=Q0 1A1 A2
A0
2200m3/s
21.8km15.8km
-2.15
69
-2.16
8 9 1000m3/s 1600m
3/s
4 4
4
9
6
-2.17 -1.2
-2.18
4
6
7m/s 5.2 7m/s
-2.19
2
-2.20
10cm
CD 1.0
-2.21
3 6
-2.22
6 5 -2.23
-2.19
4 3
4 5
70
2 8 0 0 0 2 9 0 0 0 3 0 0 0 0 3 1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5
5 m /s
(a) 9 Q 1600m3/s
2 8 0 0 0 2 9 0 0 0 3 0 0 0 0 3 1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5
5 m /s
(b) 11 Q 2200m3/s
2 8 0 0 0 2 9 0 0 0 3 0 0 0 0 3 1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5
5 m /s
(c) 14 Q 1000m3/s
-2.16
4
5
71
2 8 0 0 0 2 9 0 0 0 3 0 0 0 0 3 1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5
-2.17
2 8 0 0 0 2 9 0 0 0 3 0 0 0 0 3 1 0 0 0
1 5 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
0 .5 1 1 .5 2 2 .5 3 3 .5 4 4 .5 5 5 .5 6 6 .5 7 7 .5 8
-2.18
444
-2.19
72
-2.20
16 17 18 19 20 21 22
40
45
50
55
60
65
wate
r le
vel (m
)
Distance (km)
-2.21
73
28000 29000 30000 31000
1500
2000
2500
3000
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
(a)
28000 29000 30000 31000
1500
2000
2500
3000
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
(b)
-2.22
16 17 18 19 20 21 22
25
30
35
40
45
50
55
60
65
wate
r le
vel (m
)
Distance (km)
-2.23
74
(2)
4
200m 50m
1 1.1.1(1) -2.24
-2.25
-2.26
-2.26 -2.22(b)
29000 29200 29400
2100
2200
2300
2400
2500
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
29000 29200 29400
2100
2200
2300
2400
2500
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
(a) 4 (b) 4
28800 28850 28900 28950 29000
2500
2550
2600
2650
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
28800 28850 28900 28950 29000
2500
2550
2600
2650
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
(c) (d)
-2.24 4
75
28000 29000 30000 31000
1500
2000
2500
3000
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
5m/s
(a) 9 Q 1600m3/s
28000 29000 30000 31000
1500
2000
2500
3000
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
5m/s
(b) 11 Q 2200m3/s
-2.25
28000 29000 30000 31000
1500
2000
2500
3000
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
-2.26
76
-2.27
4
0.4m
15 16 17 18 19 20 21 22
25
30
35
40
45
50
55
60
65
wa
ter
leve
l (m
)
Distance (km)
(a) 9 Q 1600m3/s
15 16 17 18 19 20 21 22
25
30
35
40
45
50
55
60
65
wa
ter
leve
l (m
)
Distance (km)
(b) 11 Q 2200m3/s
-2.26
77
2004 7
1) 2004
11 pp.157-162 2005
2)
No. 533/II-34 pp.267-272 1996
78
F 1 1
F 1= Cd1 V2/2g A - --------------------- 1
V A
Cd1
1Cd1 0.78
-3.11
-3.11
-3.1 Cd1
Cd1 Cd1
Cd1
Cd1 0.8
79
F 2
F = V2/2g A - -------------------- 2
V
A
-3.2
H0
My
Fxfd fuW
Fz
H2
h0 h3 h2 h1
H3
H1
-3.2
0 0
1 1
2 40 2
3 3
u
d
-3.3 60 45
-3.3 90 60 45
FX
=90
FX
=60
FY
=60
60FF2
Y2
X
FX
=45
FY
=45
45FF2
Y2
X
80
2 Cd2
1 1 i
2 0 0
3 1 0 2 0 i 2
1 0 2 0 i 2
4 1 0 i
5 2 F
6 60 4522 FyFx )
6022 FyFx )
45
2 022 FyFx 60 F i
2 022 FyFx 45 F i
7 2 0 u F i u
2 0 d F i d
u d
u d
90 1
90
2 0 90 90 i 90
81
1 2 3
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25
h1/h0
h3/h
0,h
2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0
0.5
1
1.5
2
2.5
3
0 0.2 0.4 0.6 0.8 1
H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.4 1 0 2 0 i -3.5 1 0 2 0 i
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0 0.5 1.0 1.5 2.0
H2/H0
CD
i=1/500
i=1/300
i=1/169
-3.6 1 0 i
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
fu /
Fx
i=1/500
i=1/300
i=1/169-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
fd /
Fx
i=1/500
i=1/300
i=1/169
-3.7 2 0 u F i -3.8 2 0 d F i
82
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25h1/h0
h3/h
0,h
2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0
0.5
1
1.5
2
2.5
3
0 0.2 0.4 0.6 0.8 1H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.9 1 0 2 0 i -3.10 1 0 2 0 i
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(Fx
2+
Fy
2) 6
0/F
x9
0°
i=1/500
i=1/300
i=1/169
-3.11 2 022 FyFx 60 F i
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
0.0 0.5 1.0 1.5H2/H0
fu /
Fx
i=1/500
i=1/300
i=1/169
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
0.0 0.5 1.0 1.5H2/H0
fd /
Fx
i=1/500
i=1/300
i=1/169
-3.12 2 0 u F i -3.13 2 0 d F i
83
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25h1/h0
h3/h
0,h
2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0
0.5
1
1.5
2
2.5
3
0 0.2 0.4 0.6 0.8 1H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.14 1 0 2 0 i -3.15 1 0 2 0 i
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(Fx
2+
Fy
2) 4
5/F
x9
0°
i=1/500
i=1/300
i=1/169
-3.16 2 022 FyFx 45 F i
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
0.0 0.5 1.0 1.5H2/H0
fu /
Fx
i=1/500
i=1/300
i=1/169
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
0.0 0.5 1.0 1.5H2/H0
fd / F
x
i=1/500
i=1/300
i=1/169
-3.17 2 0 u F i -3.18 2 0 d F i
84
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25
h1/h0
h3/h
0 ,
h2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
0 0.5 1 1.5 2 2.5
H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.19 1 0 2 0 i -3.20 1 0 2 0 i
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0H2/H0
CD
i=1/500
i=1/300
i=1/169
H2/H0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0H2/H0
CD
i=1/500
i=1/300
i=1/169
H2/H0
-3.21 1 0 i
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
Fx
90
°'/F
x9
0°
i=1/500
i=1/300
i=1/169
H2/H0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
Fx
90
°'/F
x9
0°
i=1/500
i=1/300
i=1/169
H2/H0
-3.22 2 0 90 90 i
85
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25h1/h0
h3/h
0,h
2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0
1
2
3
4
5
6
0 0.5 1 1.5 2 2.5H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.23 1 0 2 0 i -3.24 1 0 2 0 i
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(F
x2+
Fy
2) 6
0°/
Fx
90
°
i=1/500
i=1/300
i=1/169
(F
x2+
Fy2
) 60
/Fx 9
0
H2/H0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(F
x2+
Fy
2) 6
0°/
Fx
90
°
i=1/500
i=1/300
i=1/169
(F
x2+
Fy2
) 60
/Fx 9
0(
Fx
2+
Fy2
) 60
/Fx 9
0
H2/H0
-3.25 2 022 FyFx 60 F i
86
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25h1/h0
h3/h
0,h
2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
0
1
2
3
4
5
6
0 0.5 1 1.5 2 2.5H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
-3.26 1 0 2 0 i -3.27 1 0 2 0 i
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(F
x2+
Fy
2) 4
5°/
Fx
90°
i=1/500
i=1/300
i=1/169
(F
x2+
Fy2
) 45
/Fx 9
0
H2/H0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0
H2/H0
(F
x2+
Fy
2) 4
5°/
Fx
90°
i=1/500
i=1/300
i=1/169
(F
x2+
Fy2
) 45
/Fx 9
0(
Fx
2+
Fy2
) 45
/Fx 9
0
H2/H0
-3.28 2 022 FyFx 45 F i
87
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1 1.05 1.1 1.15 1.2 1.25
h1/h0
h3/h
0 ,
h2/h
0
i=1/500 h2/h0 i=1/500 h3/h0
i=1/300 h2/h0 i=1/300 h3/h0
i=1/169 h2/h0 i=1/169 h3/h0
h2/h0
h2/h0
h2/h0
h3/h0
h3/h0
h3/h0
0
0.5
1
1.5
2
2.5
3
0 0.2 0.4 0.6 0.8 1
H1/H0
H3/H
0,H
2/H
0
i=1/500 H2/H0 i=1/500 H3/H0
i=1/300 H2/H0 i=1/300 H3/H0
i=1/169 H2/H0 i=1/169 H3/H0
H2/H0
H2/H0
H2/H0
H3/H0
H3/H0
H3/H0
-3.4 1 0 2 0 i -3.5 1 0 2 0 i
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
H2/H0
CD
i=1/500
i=1/300
i=1/169
-3.6 1 0 i
88
89
90
ca1
ca2 OGAWA
91
92
93
1 T.OGAWA:Study on the Stability Evaluation of Concrete Gravity Dam Part ,
,1993
94
16 6km
15.9km
20 -5.1
1)
1/30 1 1.1.1 2
2.2.2
5.2.2
-5.1
-5.3 JR
5 3 19
6
5 4 1
5 1
34
5
-5.11)
95
-5.1
-5.2 -5.7 2
1 4 5 7
-5.3 3
5 2
-5.6 6
(a) (b)
-5.2 1
96
(a) (b)
-5.3 3
(a) (b)
-5.4 4
(a) (b)
-5.5 5
97
(a) (b)
-5.6 6
(a) (b)
-5.7 7
-5.2
-5.4
4 2008 4
2 -5.8 -5.9
-5.2 5 4
5 -5.8
20m 20m
10m
-5.9
3 1 7 3
98
15m
-5.10
4
4 -5.11
-5.12 4 -5.11(a)
200m
-5.11(c)
4
-5.11(d)
-5.12(a)
2 3m -5.11(b) (d)
18ha
-5.12(b)
-5.2
99
(a) (b)
-5.8
(a) (b)
-5.9
(a) (b)
-5.10
100
(a) 4 (b) 4
(c) 4 (d) 4
-5.11 4
(a) (b)
-5.12
101
2.2.1
2 8
-5.13 A C
B E
B D
,
CD
E
AB
102
103
-5.3
16
28
1 4 5 7
0.4 0.8m 3
0.8m
3 2
3
2m
2.4m 2 6
1 2 2
6
-5.15 1 7
1
2
-5.2 -5.7 1
7 55
3 4 5
7 250m
7
-5.7(b)
4 1
104
-5.3
(a) 1
(b) 7
-5.15 1 7
105
-5.4
1m 1300 1400m3/s
0.4m 1m
-5.4
106
PC
107
108
109
19 2 p.20 2007.
