150 ≤ h / L ≤ 120
1.0
08.
0.6
--
z
h
0.4
0.2
0
40
20
0
20
40
40
20
0
20
40
U ^
V ^
--U
--V
----
u
----
u
*
*
0 ≤ h / L ≤ 30
1.0
08.
0.6
--
z
h
0.4
0.2
0
40
20
0
20
40
40
20
0
20
40
U ^
V ^
--U
--V
----
u
----
u
*
*
180 ≤ h/L ≤ 210
1.0
08.
0.6
--
z
h
0.4
0.2
0
40
20
0
20
40
40
20
0
20
40
U ^
V ^
--U
--V
----
u
----
u
*
*
Figure 27. Evaluations of FU and FV for very unstable (150 ≤ ≤ 120), weakly stable (0 ≤ ≤ 30), and very stable
(180 ≤ ≤ 210) conditions (after Yamada 1976).
30
Previous Page
