11. 油膜自身の特性による油拡散を考慮した流出油の移流・拡散に関する

•
•
•
•
•
Usi
Udi
•
•
Fay
Fay
-1
y (m)
-1
x (m)
-2
6 12 24 72
-3
Fay
-2
1×104m3
-2
1×104m3
Uti
Ui
(
)
Uoi
6
6 12 24 72
24
72
95%
Fay
-2 3
Uwi
2×102m3/hour
Spreading Rradius (m)
2500
2000
1500
1000
500
0
0
43200 86400 129600 172800 216000 259200
Elapsed time (sec)
Instant spill
Fay equation
(Instant spill)
Constant spill
72hours
Constant spill
24hours
2007
12
Constant spill
6hours
-3
Fay
-5
―
-5
y (m)
-5
x (m)
-4
6 12 24 72
-4
x
0.1m/s
( )