Félix F. Delfino Olivari Ingeniero Civil
M E M O R I A D E S C R I P T I VA
E S T R U C T U R A S
P R O P I E T A R I O : C o n c y s s a P r o m o t o r a I n m o b i l i a r i a S . A . C .U B I C A C I Ó N : A v e n i d a P a s o d e l o s A n d e s N r o . 1 1 7 0 , U r b . E l
M i l a g r o , d i s t r i t o P u e b l o L i b r e , P r o v . y D e p .L i m a .
P R O Y E C T O : E d i f i c i o m u l t i f a m i l i a rF E C H A : M a r z o 2 0 1 7 .
1 . 0 G E N E R A L I D A D E S :
E l p r o y e c t o a r q u i t e c t ó n i c o c o n s i s t e e n l a c o n s t r u c c i ó n d e u n e d i f i c i om u l t i f a m i l i a r d e 1 8 p i s o s , 2 s ó t a n o s y s e m i s ó t a n o .
E l p r e s e n t e p r o y e c t o e s t r u c t u r a l t i e n e p o r f i n a l i d a d l a e j e c u c i ó n d e
o b r a s d e c o n s t r u c c i ó n d e c i m e n t a c i o n e s , c o l u m n a s , m u r o s , v i g a s y t e c h o sd e l o s a a l i g e r a d a y m a c i z a d e c o n c r e t o a r m a d o .
L a u b i c a c i ó n d e l a c o n s t r u c c i ó n p r o y e c t a d a e s e n l a a v e n i d a P a s o d el o s A n d e s N r o . 1 1 7 0 , U r b . E l M i l a g r o , d i s t r i t o P u e b l o L i b r e , P r o v . y D e p .L i m a .
2 . 0 0 E L S U E L O D E C I M E N T A C I Ó N :
S e g ú n e s t u d i o d e s u e l o s e l a b o r a d o p o r S o k o l o S . A . C .
C a p a c i d a d p o r t a n t e a d m i s i b l e d e l s u e l o d e c i m e n t a c i ó n q a d = 4 . 3 0 k g / c m ²T i p o d e c i m e n t a c i ó n : z a p a t a s a i s l a d a s y c i m i e n t o s c o r r i d o s .P r o f u n d i d a d d e d e s p l a n t e D f = 1 . 5 0 m c o n r e s p e c t o a l n i v e l d e l p i s ot e r m i n a d o d e l s ó t a n o 2 .T i p o d e s u e l o d e c i m e n t a c i ó n : G r a v a a r e n o s a , t i p o ( G P ) .
3 . 0 0 D E L P R O Y E C T O :
L a e s t r u c t u r a p l a n t e a d a c o n s i s t e e n u n s i s t e m a s i s m o r e s i s t e n t e b a s a d af u n d a m e n t a l m e n t e e n m u r o s d e c o r t e d e c o n c r e t o a r m a d o c o n u n f a c t o r d ed u c t i l i d a d d e R = 6 . 0 0 x 0 . 7 5 p a r a e l s e n t i d o Y. E n m u r o s d e c o r t e yp ó r t i c o s d e c o n c r e t o a r m a d o c o n u n f a c t o r d e d u c t i l i d a d d e R = 6 . 0 0 x 0 . 7 5p a r a e l s e n t i d o X .
S e u t i l i z ó e l a n á l i s i s e s t r u c t u r a l y s í s m i c o e n f o r m a t r i d i m e n s i o n a lc o n s i d e r a n d o q u e l o s s i s t e m a s d e p i s o f u n c i o n a n c o m o d i a f r a g m a s r í g i d o su s a n d o u n m o d e l o d e m a s a s c o n c e n t r a d a s y t r e s g r a d o s d e l i b e r t a d p o rd i a f r a g m a , a s o c i a d o s a d o s c o m p o n e n t e s o r t o g o n a l e s d e t r a s l a c i ó n y u n a d er o t a c i ó n . L a s d e f o r m a c i o n e s d e l o s e l e m e n t o s s e h a n c o m p a t i b i l i z a d om e d i a n t e l a c o n d i c i ó n d e d i a f r a g m a r í g i d o y l a d i s t r i b u c i ó n e n p l a n t a d e
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Félix F. Delfino Olivari Ingeniero Civil
l a s f u e r z a s h o r i z o n t a l e s e n f u n c i ó n a l a s r i g i d e c e s d e l o s e l e m e n t o sr e s i s t e n t e s .
L o s t e c h o s s e h a n d i s e ñ a d o c o n l o s a a l i g e r a d a d e 2 0 c m d e e s p e s o r ,u s a n d o p a r a e l l o v i g u e t a s p r e t e n s a d a s d e l a e m p r e s a F i r t h . A s í m i s m o e na l g u n a s z o n a s s e h a n d i s e ñ a d o c o n l o s a s m a c i z a s d e 1 5 c m y 2 0 c m d ee s p e s o r .
P a r a l a s e l e c c i ó n d e l o s m a t e r i a l e s s e u t i l i z a r o n l o s s i g u i e n t e s p a r á m e t r o s :
A c e r o f y = 4 2 0 0 K g / c m ²M ó d u l o d e e l a s t i c i d a d d e l a c e r o E = 2 ’ 0 0 0 , 0 0 0 K g / c m ²C o n c r e t o f ’ c = 2 1 0 , 2 8 0 y 3 5 0 K g / c m ²M ó d u l o d e e l a s t i c i d a d d e l c o n c r e t o
f ’ c = 2 1 0 K g / c m ² E = 2 1 7 , 3 7 0 K g / c m ²f ’ c = 2 8 0 K g / c m ² E = 2 5 0 , 9 9 8 K g / c m ²f ’ c = 2 1 0 K g / c m ² E = 2 8 0 , 6 2 4 K g / c m ²
P e s o d e l c o n c r e t o W = 2 , 4 0 0 K g / m ³M a s a d e l c o n c r e t o M = 2 4 5 K g / m ³
L o s p a r á m e t r o s s í s m i c o s u t i l i z a d o s e n e l a n á l i s i s s e t o m a r o n d e a c u e r d o al o i n d i c a d o e n l a n o r m a E - 0 3 0 - 2 0 0 3 , l o s c u a l e s s o n l o s s i g u i e n t e s :
F a c t o r d e z o n a 0 . 4 5F a c t o r d e u s o 1 . 0 0F a c t o r d e s u e l o 1 . 0 0
P e r i o d o d e l s u e l o T P 0 . 4 0 T L 2 . 5 0
C o e f i c i e n t e a m p l i f i c a c i ó n s í s m i c a s e n t i d o X 0 . 7 0 1 C / R = . 1 5 6 s e n t i d o Y 0 . 9 1 9 C / R = . 2 0 4
F a c t o r d e d u c t i l i d a d s e n t i d o X 4 . 5 0 s e n t i d o Y 4 . 5 0 C o e f i c i e n t e b a s a l s e n t i d o X 0 . 0 7 0 s e n t i d o Y 0 . 0 9 2
G r a v e d a d 9 . 8 1 m / s e g ²P e r í o d o f u n d a m e n t a l s e n t i d o X 1 . 6 8 4 s e g .
s e n t i d o Y 1 . 1 8 5 s e g .
4 . 0 0 VAL O R E S A C E L E R A C I O N E S P E C T R A L v s P E R I O D O
T (s) CS
0.00 2.50
0.10 2.50
0.20 2.50
0.30 2.50
0.40 2.50
0.50 2.00
0.60 1.67
0.70 1.43
0.80 1.25
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Félix F. Delfino Olivari Ingeniero Civil
0.90 1.11
1.00 1.00
1.10 0.91
1.20 0.83
1.30 0.77
1.40 0.71
1.50 0.67
1.60 0.63
1.70 0.59
1.80 0.56
1.90 0.53
2.00 0.50
2.10 0.48
2.20 0.45
2.30 0.43
2.40 0.42
2.50 0.40
0 1 2 3 4 5 6 7 8
0.00
0.50
1.00
1.50
2.00
2.50
3.00
Espectro E030-2016
Periodo (seg.)
CS
S e c o n s i d e r a r o n l a s e x c e n t r i c i d a d e s a c c i d e n t a l e s ( 0 . 0 5 ) m í n i m a s s e g ú ni n d i c a d o s e n l a N o r m a E - 0 3 0 .D e b i d o a q u e e l v a l o r d e l a c o r t a n t e b a s a l s í s m i c a d e l a n á l i s i s d i n á m i c o e ne l s e n t i d o Y r e s u l t ó m e n o r q u e e l 9 0 % d e l v a l o r d e l a n á l i s i s e s t á t i c o p o r l oq u e s e e s c a l ó m u l t i p l i c a n d o p o r u n f a c t o r d e 1 . 2 4 . E n e l s e n t i d o X l ac o r t a n t e b a s a l d e l a n á l i s i s d i n á m i c o e n d i c h o s e n t i d o r e s u l t ó s i m i l a r q u e e lr e s u l t a d o d e l a c o r t a n t e d e l a n á l i s i s e s t á t i c o .
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Félix F. Delfino Olivari Ingeniero Civil
Ver i f i c a c i ó n d e i r r e g u l a r i d a d d e r i g i d e z
∆e(i )=¿ D e r i v a d e e n t r e p i s o i
E x i s t i r á p i s o b l a n d o c u a n d o p a r a a l g ú n e n t r e p i s o i s e c u m p l a p o r l o m e n o s u n a s d e l a s s i g u i e n t e s c o n d i c i o n e s :
∆e(i )>1.4∆ e(i+1)o
∆e(i )>1.25(∆e (i+1 )+∆e (i+2)+∆e (i+3))
3
ANALISIS EN DIRECCION X-X
StoryLoad
Case/ComboDirection Drift max=1.4 max=1.25
T18 Der xx Max X 0.004
T17 Der xx Max X 0.005 1.188
T16 Der xx Max X 0.005 1.057
T15 Der xx Max X 0.005 1.049 1.147
T14 Der xx Max X 0.006 1.038 1.091
T13 Der xx Max X 0.006 1.027 1.069
T12 Der xx Max X 0.006 1.017 1.048
T11 Der xx Max X 0.006 1.008 1.029
T10 Der xx Max X 0.006 1.001 1.012
T9 Der xx Max X 0.006 0.995 0.999
T8 Der xx Max X 0.006 0.989 0.986
T7 Der xx Max X 0.006 0.980 0.971
T6 Der xx Max X 0.006 0.967 0.951
T5 Der xx Max X 0.005 0.954 0.926
T4 Der xx Max X 0.005 0.928 0.889
T3 Der xx Max X 0.004 0.881 0.824
T2 Der xx Max X 0.004 0.837 0.748
T1 Der xx Max X 0.002 0.665 0.562
Telf 256-0940 [email protected] 99651-8525
Félix F. Delfino Olivari Ingeniero Civil
ANALISIS EN DIRECCION Y-Y
StoryLoad
Case/ComboDirection Drift max=1.4 max=1.25
T18 Der yy Max Y 0.004
T17 Der yy Max Y 0.004 1.007
T16 Der yy Max Y 0.004 1.011
T15 Der yy Max Y 0.004 1.007 1.017
T14 Der yy Max Y 0.004 1.001 1.009
T13 Der yy Max Y 0.004 0.994 0.997
T12 Der yy Max Y 0.004 0.986 0.982
T11 Der yy Max Y 0.004 0.977 0.966
T10 Der yy Max Y 0.004 0.967 0.948
T9 Der yy Max Y 0.004 0.956 0.927
T8 Der yy Max Y 0.004 0.942 0.903
T7 Der yy Max Y 0.003 0.924 0.873
T6 Der yy Max Y 0.003 0.896 0.832
T5 Der yy Max Y 0.003 0.888 0.801
T4 Der yy Max Y 0.002 0.854 0.757
T3 Der yy Max Y 0.002 0.789 0.678
T2 Der yy Max Y 0.001 0.729 0.583
T1 Der yy Max Y 0.001 0.616 0.449
S e g ú n s e o b s e r v a e n l o s d o s c u a d r o s , n i n g u n a d e r i v a s u p e r a l o sl í m i t e s r e g l a m e n t a r i o s , p o r l o q u e l a e s t r u c t u r a n o t i e n e i r r e g u l a r i d a dd e r i g i d e z .
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Félix F. Delfino Olivari Ingeniero Civil
Ver i f i c a c i ó n d e i r r e g u l a r i d a d t o r s i o n a l
L a d e r i v a d e u n e x t r e m o d e c a d a u n o d e l o s d i a f r a g m a s n o d e b e r á s e rm a y o r a 1 . 2 0 d e l a d e r i v a d e l c e n t r o d e m a s a
∆max>1.2∆C .M . y ∆max>0.5∆Permisible
E n e l c a s o d e s u p e r a r l o l a e s t r u c t u r a t e n d r á i r r e g u l a r i d a d t o r s i o n a l .
A s í m i s m o , l a d e r i v a d e u n e x t r e m o d e c a d a u n o d e l o s d i a f r a g m a s n od e b e r á s e r m a y o r a 1 . 5 0 d e l a d e r i v a d e l C . M . , s i l o s u p e r a l a e s t r u c t u r at e n d r á i r r e g u l a r i d a d t o r s i o n a l e x t r e m a p o r l o q u e n o e s t á p e r m i t i d a p o r l an o r m a E - 0 3 0
∆max>1.5∆C .M . y ∆max>0.5∆Permisible
ANALISIS EN DIRECCION X-X
Story LoadCase/Combo
Direction Drift Max. 1.2
T17 DX Max X 0.0065 1.26
T16 DX Max X 0.0067 1.26
T15 DX Max X 0.0069 1.26
T14 DX Max X 0.0071 1.26
T13 DX Max X 0.0071 1.26
T12 DX Max X 0.0071 1.25
T11 DX Max X 0.0071 1.25
T10 DX Max X 0.0070 1.25
T9 DX Max X 0.0068 1.25
T8 DX Max X 0.0067 1.25
T7 DX Max X 0.0065 1.25
T6 DX Max X 0.0062 1.25
T5 DX Max X 0.0059 1.25
T4 DX Max X 0.0054 1.25
T3 DX Max X 0.0047 1.25
T2 DX Max X 0.0039 1.24
T1 DX Max X 0.0025 1.22
ANALISIS EN DIRECCION Y - Y
Telf 256-0940 [email protected] 99651-8525
Félix F. Delfino Olivari Ingeniero Civil
Story LoadCase/Combo
Direction Drift Max. 1.20
T17 Der yy Max Y 0.0053 1.48
T16 Der yy Max Y 0.0053 1.47
T15 Der yy Max Y 0.0053 1.47
T14 Der yy Max Y 0.0053 1.47
T13 Der yy Max Y 0.0052 1.47
T12 Der yy Max Y 0.0052 1.47
T11 Der yy Max Y 0.0050 1.47
T10 Der yy Max Y 0.0048 1.47
T9 Der yy Max Y 0.0046 1.46
T8 Der yy Max Y 0.0042 1.46
T7 Der yy Max Y 0.0039 1.45
T6 Der yy Max Y 0.0034 1.45
T5 Der yy Max Y 0.0030 1.43
T4 Der yy Max Y 0.0025 1.41
T3 Der yy Max Y 0.0018 1.37
T2 Der yy Max Y 0.0012 1.27
T1 Der yy Max Y 0.0007 1.32
L a e s t r u c t u r a s u p e r a e l l i m í t e d e ∆max>1.2∆C .M . y ∆max>0.5∆Permisible p o r l o q u e s e r á c o n s i d e r a d o c o m o
i r r e g u l a r i d a d t o r s i o n a l y e l f a c t o r e s l P = 0 . 7 5 .
L a e s t r u c t u r a n o s u p e r a e l l í m i t e d e Permisible
¿∆max>1.5∆C .M . y ∆max>0.5∆¿
p o r l o q u e n o t i e n e i r r e g u l a r i d a d t o r s i o n a l
e x t r e m a .
Ver i f i c a c i ó n d e i r r e g u l a r i d a d p o r e s q u i n a s e n t r a n t e s
L a e s t r u c t u r a s e c a l i f i c a p c o m o i r r e g u l a r p o r t e n e r e s q u i n a s e n t r a n t e sc u y a s d i m e n s i o n e s e n p l a n t a s u p e r a n e n m á s d e 2 0 % d e l ac o r r e s p o n d i e n t e d i m e n s i ó n t o t a l e n p l a n t a .E l f a c t o r d e i r r e g u l a r i d a d e s l P = 0 . 9 0
L a e s t r t u c t u r a e s i r r e g u l a r e n p l a n t a , c o n f a c t o r d e l P = 0 . 7 5 e n a m b o ss e n t i d o s .
Ver i f i c a c i ó n d e d e r i v a s
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Félix F. Delfino Olivari Ingeniero Civil
StoryLoad
Case/ComboDrift
hi Desp
m m
TA Der xx Max 0.004 2.70 0.011
T17 Der xx Max 0.005 2.70 0.013
T16 Der xx Max 0.005 2.70 0.014
T15 Der xx Max 0.005 2.70 0.015
T14 Der xx Max 0.006 2.70 0.015
T13 Der xx Max 0.006 2.70 0.016
T12 Der xx Max 0.006 2.70 0.016
T11 Der xx Max 0.006 2.70 0.016
T10 Der xx Max 0.006 2.70 0.016
T9 Der xx Max 0.006 2.70 0.016
T8 Der xx Max 0.006 2.70 0.016
T7 Der xx Max 0.006 2.70 0.015
T6 Der xx Max 0.006 2.70 0.015
T5 Der xx Max 0.005 2.70 0.014
T4 Der xx Max 0.005 2.70 0.013
T3 Der xx Max 0.004 2.70 0.012
T2 Der xx Max 0.004 2.70 0.010
T2 Der xx Max 0.000 2.70 0.001
StoryLoad
Case/ComboDrift
hi Desp
TA Der yy Max 0.005 2.70 0.013
T17 Der yy Max 0.005 2.70 0.013
T16 Der yy Max 0.005 2.70 0.013
T15 Der yy Max 0.005 2.70 0.013
T14 Der yy Max 0.005 2.70 0.013
T13 Der yy Max 0.005 2.70 0.013
T12 Der yy Max 0.005 2.70 0.013
T11 Der yy Max 0.005 2.70 0.012
T10 Der yy Max 0.004 2.70 0.012
T9 Der yy Max 0.004 2.70 0.011
T8 Der yy Max 0.004 2.70 0.011
T7 Der yy Max 0.004 2.70 0.010
T6 Der yy Max 0.003 2.70 0.009
T5 Der yy Max 0.003 2.70 0.008
T4 Der yy Max 0.002 2.70 0.006
T3 Der yy Max 0.002 2.70 0.005
T2 Der yy Max 0.001 2.70 0.003
T1 Der yy Max 0.001 2.70 0.002L a s d e r i v a s d e c a d a p i s o y s e n t i d o n o d e b e n s u p e r a r e l v a l o r d e 0 . 0 0 7 ,y c o m o s e m u e s t r a n e n l o s c u a d r o s a n t e r i o r e s , e n n i n g ú n p i s o ys e n t i d o s u p e r a e l l í m i t e r e g l a m e n t r a r i o .
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Félix F. Delfino Olivari Ingeniero Civil
D e s p l a z a m i e n t o a b s o l u t o s :
S e n t i d o X : Δ t o t a l = 2 4 . 3 0 c mS e n t i d o Y: Δ t o t a l = 1 7 . 8 0 c m
J u n t a d e s e p a r a c i ó n s í s m i c a
S e n t i d o X : 2 / 3 Δ t o t a l = 1 6 . 2 0 c mS e n t i d o Y: 2 / 3 Δ t o t a l = 1 1 . 9 0 c m
S e p a r a c i ó n m í n . r e g l a m e n t a r i a = . 0 0 3 H = . 0 0 3 x 5 0 . 1 0 = 1 5 c m
6 . 0 0 C O M B I N A C I O N E S U S A D A S P A R A E L D I S E Ñ O P O R R O T U R A
Combo Type Case Factor CaseType
DL ADD DEAD 1 Static
DL LIVE 1 Static
1.4D+1.7L ADD DEAD 1.4 Static
1.4D+1.7L LIVE 1.7 Static
1.25D+1.25L±1SX ADD DEAD 1.25 Static
1.25D+1.25L±1SX LIVE 1.25 Static
1.25D+1.25L±1SX SX 1 Spectrum
1.25D+1.25L±1SY ADD DEAD 1.25 Static
1.25D+1.25L±1SY LIVE 1.25 Static
1.25D+1.25L±1SY SY 1 Spectrum
0.9D±1SX ADD DEAD 0.9 Static
0.9D±1SX SX 1 Spectrum
0.9D±1SY ADD DEAD 0.9 Static
0.9D±1SY SY 1 Spectrum
M O D E L O T R I D I M E N S I O N A L D E L E D I F I C I O
Telf 256-0940 [email protected] 99651-8525
Félix F. Delfino Olivari Ingeniero Civil
Telf 256-0940 [email protected] 99651-8525