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378 LES PORTIQUES
40 Z = 0.75 ; L = H = H = 10 40 Z = 0.75 ; L =10 ; H = H = 5
h1 h2 h3 h1 h2 h3
Ω 2σ Ω 2σ
p1L p1L
35 35
30 30
25 25
20 20
15 15
k =1 10
10 k =1
2 2
4
4 6
56 5 10 8
10 8
L∞ L
∞ HH
00
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
40 Figure 2.11.7. 40 Figure 2.11.8.
Ω 3σ Z = 0.75 ; L = H = H = 10 Ω 3σ Z = 0.75 ; L =10 ; H = H = 5
h1 h2 h3 h1 h2 h3
p1 L p1 L
35 35
30 30
25 25
20 20
15 15
10 k =1
k =1 10
2
24
5 56 L
4 8 H
6 10
8
10 L
H∞
∞
00
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
Figure 2.11.9. Figure 2.11.10.
