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LES PORTIQUES 379
40 Z = 0. 375 ; L = H = H = 10 40 Z = 0.375 ; 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 k =1
52 5
4 2
10 8 6
64
10 8
∞ L L
0 H∞ 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 2.11.11. 40 Figure 2.11.12.
Ω 3σ Z = 0.375 ; L = H = H = 10 Ω 3σ Z = 0.375 ; L =10 ; H = H = 5
h1 h2 h3 h1 h2 h3
p1L p1L
35 35
30 30
25 25
20 20
15 15
10 10
k =1 k =1
52 52
4 4 L
10 8 6 6 H
10 8
∞ L
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 2.11.13. Figure 2.11.14.