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380 LES PORTIQUES
40 Z = 0.25 ; L = H = H =10 40 Z = 0.25 ; 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
10 10
k =1 5
5 k =1
2 2
4
10 8 6 L 864 L
10 H
∞
0 H∞
0
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
40 Figure 2.11.15. 40 Figure 2.11.16.
Ω 3σ Z = 0.25 ; L = H = H =10 Ω 3σ Z = 0. 25 ; 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 10
k =1
5 5 k =1
2
4 2 L
10 86 H
4
∞ L 10 8 6
0
H∞
0
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
Figure 2.11.17. Figure 2.11.18.
