Page 441 - MORPHOLOGIE DES STRUCTURES
P. 441
www.academieroyale.be
LES PORTIQUES 441
70 Z = 0.25 ; L = H =10 b 2.60 70 Z = 0.25 ; L =10 ; H = 5 b 2.60
h1 h2 H 2.40 h1 h2 H 2.40
α α
2.20 2.20
65 65
60 2 60 2
55
50 10 1.80 10 1.80
8 8 1.60
6 6
4
4 2
2 1.60 k=1
1.40 55 1.40
k=1
1.20 50 1.20
45 1 45 1
40 40
0.80 0.80
35 Hα α 35 Hα α
b L bL L
H 0.60 bLb
H 0.60
30 30
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
20 Figure 2.24.17. 20 Figure 2.24.18.
W W
L = H =10 L =10; H = 5
h1 h2 h1 h2
18 18
Hα α Hα α
16 16
bLb bL b
14 14
12 12
10 k=1 10
2 8 k=1
8 64 2
10 8 64
8∞ 10
∞
Z =0.75 Z =0.75
6 k=1 6 k=1
∞ 2 ∞ 2
8 64 8 64
10
10
4 ∞ 10 8 6 4 4 ∞ 10 8 6 4 2 k=1
2 k=1 Z =0.375 Z =0.375
Z =0.25 Z =0.25
22
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
Figure 2.24.19. Figure 2.24.20.