Page 412 - MORPHOLOGIE DES STRUCTURES

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412 LES PORTIQUES

20 L = H =10 20 L =10; H = 5
W h1 h2 W h1 h2

18 Hα α 18 Hα α

16 bL b 16 bL b

14 14

12 12

10 k=1 10 k=1

2 2

8 4 86 4
6 10

10

8∞ 8∞

6 k=1 Z =0.75 6 k=1 Z =0.75
∞ 2 Z =0.375
62 Z =0.375
64 ∞ 84
10 8 Z =0.25
10
4 ∞ 10 8 6 4 2 k=1 L
4 ∞ 10 8 6 4 2 H
k=1 8 9 10

Z =0.25 0.70
b
2 2 H 0.65

L 0.60
0.57
0 H
01234567 0 0.55

8 9 10 01234567 0.50
0.46
70 Figure 2.20.7. 0.70 70 Figure 2.20.8.
b 0.45
α L = H = 10 α L =10; H = 5
h1 h2 H 0.65 h1 h2 0.40
Z =0.25 0.36

60 0.60 Z =0.375 0.35
Z =0.25 0.57 60

Z =0.375 Hα α 0.55 Hα α
50
bLb 0.50 Z =0.75 bL b
50
0.46
0.45

Z =0.75 0.40 40
40
0.36
0.35

0.30 0.30

30 0.26 30 0.26
0.25 0.25

0.20 k=1 0.20

20 k=1 20

0.15 2 0.15

2

4

4 0.10 0.10

10 10 6
68

8
10

10 0.05 0.05

L L
H
H 0 k =∞
0 k =∞ 0 1 2 3 4 5 6 7 8 9 10

0 1 2 3 4 5 6 7 8 9 10

Figure 2.20.9. Figure 2.20.10.