wg - jsce · 10.8m/s 3m 2m 10.8m/s swg 7-2.0 0.0 2.0 4.0 6.0 8.0 0 5 10 15 20 25 30 time...
TRANSCRIPT
WG
SWG
SWG SWG
SWG:Goal
16 , 2013 7 18
GPS
100m 3 5m GPS
40m
Vol.96,No.7,2011
km
(b)
(c)
10m
A
( )
C
( )
B
( , )
C
20 (51%)A
19 (49%)
10
4
12
4
0
6
12
18
24
PC RC
A B C
4
11
4
4
33
S
F
21
2w d h
F C v AS W
B B/D
B/D
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5 17.5 18.5 19.5 20.5 21.5A C A C C
0.98
1.17
2.79
A
/A
/C
0.621.25
4.30PCT PCI
PC
( )
A C A C
2
2 L=25.0m W=4.0m
Mov
Fix
Fix
Fix Mov
F:M = 3 2
Aw[m
]
ID [m]0 10 20 300
1,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
30
ID Aw
ID Aw
ID Aw Aw
ID Aw Aw
11.3 m
Vav=7.0 m/sVav=6.8 m/s
V3=7.3m/s
V2=5.5m/s
V1=3.7m/s
V3=7.3m/s
V2=5.7m/s
V1=4.2m/s
0
2,000
4,000
6,000
8,000
10,000
12,000
38 40 42 44 46
( )
17
P3
P3
SWG1
SWG
SWG2
990m40m350m
2m3m
0m 10.0m
i=1/103
Type 1:
2~3m
10~20mType 2:
11.3 m
SWG3
SWG4
2000 60001:20
27470 2530
6000
500 500
1000 500 5650
3000
500
H1 H2 H3
H4 H6
H5
V4 V1, V2, V3, T1 ( )V1, V2, V3:
V4:
H1, H2, H3, H4, H5, H6:
68206000
2000 6000 27470 25303000
1:20
(1/50)
L=400
B=190
36 36 36 36 36
26
(mm)
SWG5
a=35cm
Standard case
Flow depth 17.5m
Model position 7m
a=35cm
Z=14cm
Z=14cm
V=75cm/s
Flow velocity 5.3m/s V=75cm/sZ=7, 14, 21, 28cm
V=50cm/s
a=35cm
V=75cm/s
V=100cm/s
Pattern 1: V=50cm/s
Z=7, 14, 21, 28cm
Z=7, 14, 21, 28cm
Pattern 2: V=75cm/s
Pattern 3: V=100cm/s
a=35cm
a=35cm0
2
4
6
8
10
12
14
16
0 2 4 6 8 10 12 14 16
Fx measurement (N)
Z=28cm
Z=21cm
Z=14cm
Z=7cm
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Fx A ga
a=10cm, broken wave
a=10cm, un-broken wave
a=25cm, broken wave
Approximate equation
SWG6
14
0mm5mm10mm15mm20mm25mm30mm40mm
C
0 0.2 0.4 0.6 0.8 1.0 1.2
0
0.2
0.4
0.6
-0.8
-0.2
-0.4
-0.6
vave/ ghave)
0 0.2 0.4 0.6 0.8 1.0 1.2
0
0.2
0.4
0.6
-0.8
-0.2
-0.4
-0.6
vave/ ghave)0 0.2 0.4 0.6 0.8 1.0 1.2
0
0.2
0.4
0.6
-0.8
-0.2
-0.4
-0.6
vave/ ghave)
10mm
20mm
40mm
FZ
Fr=0.25~1.17
=0.07~0.54
hc
Fr
1/20
t(sec)(sec)t(sec)(sec)
FV1
FV1
FV1
t(sec)(sec)
9.4m/sFV1
2m
3m
9.4m/s
3m
2m
10.8m/s
FV1
m
m4m
10.8m/s
4m
10.8m/s
FV1
2m
3m
2m
4m
2m
FV1
10.8m/s
3m
2m
10.8m/s 10.8m/s
SWG7
-2.0
0.0
2.0
4.0
6.0
8.0
0 5 10 15 20 25 30
Time (sec)
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
0 5 10 15 20 25 30
Time (sec)
/
SWG8
3 channel1,2,3,
channel1
channel2
channel3
channel 1channel 2
channel 3
SWG9
SWG1
CADMASSURF/3D
2
etc
C
u
U
h
H
)(2
(
HH
hHgH
H
CU
SWG2
CADMAS
CADMAS
SWG3
CADMASSURF/3D OpenFoam
Fx Fz
SWG4
1.0 103kg/m3
2.2
2.0 103kg/m3
2.2
2.2
• b Fz
Fx
• b
2.4
Fz
Fz
SWG5
etc
etc
SWG6
WG
WG
WG
WG
SWG1 SWG
etc
SWG3
SWG4
etc
or etc
-20
0
20
40
60
80
100
120
0 20 40 60 80 100
-200
-100
0
100
200
300
400
0 20 40 60 80 100
3Rd
Rd0.5Rd
Rd
SWG5
5m/s 4
SWG6
or or
etc
etc
SWG2