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LES PORTIQUES 353
8 L = H =10 8 L =10 ; H = 5
h1 h2 h1 h2
Ω1σ Ω1σ
p1L ∞ p1L
1086
7 4 7
2
6 k =1 Z =0.75 6
5 k =1
4 5
2 Z =0.75
4 4
6
10 8
∞
3 ∞ Z =0.375 3 k =1
1086 4 Z =0.25
∞ 2
2 2
k =1 10 8 6 4
∞
k =1 Z =0.375
Z =0.25
2 2
10 8 6 4 10 8 6 4 2 k = 1
∞
11
LL
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 2.6.5. 40 Figure 2.6.6.
Ω 2σ Z = 0.75 ; L = H =10 Ω 2σ Z = 0.75 ; L = 10 ; H = 5
h1 h2 h1 h2
p1L p1L
35 35
30 30
25 25
20 k =1 20
15 15
2
4 k =1
10 10
6 2
8
10
4
5∞ 5 6
8
10
L L
H∞ 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 2.6.7. Figure 2.6.8.