www.academieroyale.be
LES PORTIQUES 451
60 α H α = 50,77° L α 1.70
b b b
50 H 1.60
40 H α = 45° L α
30 b 1.50
20 b 1.40
α 1.30
, b 1.20
1.10
H α = 40 89° α 1
b 0.90
bL 0.80
H α = 33,21°
0.70
bL
0.60
0.50
0.40
0.30
0.20
10
0.10
L
H
0 k =∞
0 1 2 3 4 5 6 7 8 9 10
Figure 2.25.11.