Memoria (spa) (0.38MB)
Memoria (spa) (0.38MB)
Memoria (spa) (0.38MB)
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Comprobación de los enlaces:<br />
- Tramo 1:<br />
V<br />
d<br />
Nd = n<br />
S=<br />
(<br />
<br />
S<br />
n<br />
+<br />
S<br />
V )<br />
CÁLCULOS JUSTIFICATIVOS 23<br />
V<br />
E<br />
d<br />
<br />
m<br />
a<br />
x<br />
d<br />
VS =<br />
π<br />
MS L→<br />
MS → VS = 0<br />
=<br />
8 5<br />
9<br />
2<br />
x<br />
4<br />
3<br />
<br />
x<br />
<br />
55<br />
6<br />
1<br />
<br />
<br />
<br />
9<br />
4<br />
= 52,5 KN<br />
L 5<br />
P<br />
λ = i<br />
3<br />
= 9<br />
m 6 = 55,35<br />
i <br />
n <br />
7<br />
9<br />
LP = d = 536,9 mm<br />
5<br />
λ 5<br />
̅λ = = 8<br />
E λ = 0,638 → curva C → χ = 0,761<br />
6<br />
3<br />
<br />
5<br />
7f<br />
2<br />
y<br />
Nb,Rd = χA1 = 0,761 x 480 1<br />
7<br />
M γ<br />
<br />
5 = 95,6 KN<br />
1<br />
<br />
N 5<br />
d<br />
5<br />
N = 9<br />
2<br />
b R<br />
d 5<br />
= 0,549 Cumple<br />
<br />
5<br />
6<br />
- Tramo 2:<br />
V<br />
d V d 1 2 <br />
E m S<br />
Nd= n<br />
S d a<br />
= n<br />
+<br />
S<br />
V ) 1<br />
x = 2<br />
+<br />
8<br />
x<br />
2<br />
x 55<br />
2 9 = 64 KN<br />
<br />
<br />
5<br />
5<br />
<br />
4<br />
4<br />
<br />
VS =<br />
π<br />
MS L→<br />
MS = 4,13<br />
π 6→<br />
VS = 2,2 KN<br />
8<br />
(<br />
(<br />
L 9<br />
P<br />
λ = i<br />
5<br />
= 1<br />
min 4 = 81,6<br />
1<br />
<br />
<br />
8<br />
7<br />
LP = d = 954,8 mm<br />
)
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