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8/12/2019 Ejemplo Viento NSR 10
1/7
15/09/20
10
C B.6
1
I. G A
D D N NSR10
T S S
E 45 22 .
U: B E
14
7.5
8 %
2
R
E
E , , ,
.3
P ) H K) H I
) D K K
) E K) H G G,
) C
) D G) D C G) H
) D F
4
D
F B.6.415
D K
6 B.6.54
8/12/2019 Ejemplo Viento NSR 10
2/7
15/09/20
F I : ( ) H,
A, , , , (E, ,)
: ( ) C , , , , ,
: ( ) R 200 , 500 ,
: ( ) T ,
7
F I
8
F B.6.4.1
(162/)
D KR :
,
: T 9.0
:
9
D KC
: E B 800 20 ,
: A B D
: E D 1500 20
10
D K
11
D K
100 3 ,
2 3
H/LH 0.2H 4.5 C D 18
B
, = 1
12
8/12/2019 Ejemplo Viento NSR 10
3/7
15/09/20
D K
13
F B.6.51
H: A , : D H/2
14
C KD:H1= 1873 H2= 1776 L= 140= 155 = 44
.
15
H= H1 H2 = 97H/L= 97/140 = 0.6928 . = 0.70>0.5/L /2H = 0.8/L /2H = 0.23
T : L 2D
D K
16F B.6.51
D K
17
F B.6.51
D KF
K=(1+(K1*K2*K3))
K1= 0.5
K2= 0.80
K3= 0.44
K= (1+(0.5*0.80*0.44))
K= 1.38
18
8/12/2019 Ejemplo Viento NSR 10
4/7
15/09/20
F G G :
G=0.85
19
G :
C A : ,
A: A:
A= 4*(2*2) +4*5 = 36
A= 0
A= 12*14 + (0.08*7)*14/2=171.92
1. A>1.1 A.
2. A>0.37 A>0.01 A ..
D
20
C : E
80% ; A0.8A
: S . E 10%
E 0.37 1% ( ) 20%
: S
21
C GC
22
NL L GC S
F B.6.52
C C
E SPRF
F B.6.5323
C C
24
F B.6.53
8/12/2019 Ejemplo Viento NSR 10
5/7
15/09/20
C C= A(S)
= A(0.08)
= 4.57
/L= 12/42
/L= 0.28
25
C C
26
F B.6.53
NL
S
D 2 C
27
C C
C GC SPRF 18
28F B.6.5.7
29F B.6.5.7
C GC SPRF 18
30F B.6.5.7
C GC SPRF 18
8/12/2019 Ejemplo Viento NSR 10
6/7
15/09/20
31
A= 1.81.8/3 = 1.08 2 ( 0.5 1.8)
A= 7.57.5/3 = 18.75 2
32
C GC (T )
D
( /2)
=0.613*K*K*K**I
=0.613*K*K*K**I
33
= 0.613*0.76*1.38*0.85*33*0.87
= 517.74 N/
E =6 :
= 0.613*0.70*1.38*0.85*33*0.87
= 476.87 N/34
D
D :
:
65 F
35
P (
8/12/2019 Ejemplo Viento NSR 10
7/7
15/09/20
S ,
3: 438.72 N/
85.84 N/
2E: 772.52 N/
247.97 N/
3E: 515.02 N/
9.53 N/
37
D
E
= 476.87*2.80.55) = 1597.51 N/= 476.87*0.3(0.55) = 405.33 N/
E
= 476.87*1.10.55) = 786.83 /= 476.87*0.2(0.55) = 357.65 /
C
38
D