estribos listo.xlsxwrg
TRANSCRIPT
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DISEO POR CORTANTE DE LAS VIGAS
VIGA PRINCIPAL 101 (1;2;3 Y 4 NIVEL)Esfuerzo de concreto
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga 70!" 1 2
#olumna 70!" $%n/2 $%n/2d &m' 0()4
*u &tn/m' 2(!)
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &2(!)' &4(7' = )(!1udo 2= ("/2 &2(!)' &4(1' = )("
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = )(!1 : &2(!);0()4' = 4(17 9u = )(": &2(!);0()4' = "(00
+a,iendo -ue.
9c = )2!0(!4 kg/cm9c = )(2! tn/m
+a,iendo -ue.9s ="/0(1" : )(2!9s =:0(!"
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:0(!"'9n = "(11
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?2
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!"' &)4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
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+ =
!")! cm0!"
ona de #onAnamiento = 2&d' = 2&)4' = (21 cm
+o0(2" &d'1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO+o Entonces. 2/2 =2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (21 : 0(0" =(2!2!/2 =
RESPUESA:
VIGA PRINCIPAL 102 (1;2;3;4 NIVEL)Esfuerzo de concreto
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga 70!"
#olumna 70!"d &m' 0()4
*u &tn/m' 4()7
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
" &0(1"'&"(11'" "
" "
G ESPACIA'IENO: (42 &4200' &)4' =
) "cm
+ 0(" &d'
+ 0(" &)4'+ !2 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 117 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
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+o0(2" &)4' = ) cm
1 &/2C' &2("4'= 0 cm!0 cm
1 ESRIO +o Entonces. 0/2 = "cm2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (21 : 0(0" =(2!2!/0 =!
RESPUESA:
VIGA PRINCIPAL 103 (1;2;3;4 NIVEL) 1 2 3 4 Esfuerzo de concreto $ln/2 ("/2 u %n ("/2 u %n ("/2 u %n $ln/2
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga 70!"
#olumna 70!"d &m' 0()4
*u &tn/m' !(7"
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &!(7"' &4(7' = 1(1udo 2= ("/2 &!(7"' &4(1' = 0(!"udo != ("/2 &!(7"' &4(' = 0("7udo 4= ("/2 &!(7"' &4(41' = ())udo "= /2 &!(7"' &("' = !())
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = 1(1 : &!(7";0()4' = )(4 9u =0(!" : &!(7";0()4' = 7("
%D3 DEE#53 %D3 68$6ED3
+ 0(" &d'+ 0(" &)4'+ !2 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 137 10$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?2
>3 2?!
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9u = 0(!": &!(7";0()4' = 7(" 9u = 0("7 : &!(7";0()4' = 1(7
%D3 DEE#53 %D3 68$6ED39u = 0("7 : &!(7";0()4' = 1(7 9u = ()) : &!(7";0()4' = 7(2)
%D3 DEE#53 %D3 68$6ED39u = ()) : &!(7";0()4' = 7(2) 9u = !()) : &!(7";0()4' = (2)
+a,iendo -ue.
9c = )2!0(!4 kg/cm9c = )(2! tn/m
+a,iendo -ue.9s =1(7/0(1" : )(2!9s =:)()2
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:)()2'9n = ()
+ =
"7()" cm))20
ona de #onAnamiento = 2&d' = 2&0()4'= (21 cm
+o
0(2" &d'
1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =2
>3 !?4
>3 !?4
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)
9c = 0(" @20 &!"' &)4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
1(7 &0(1"'&()'
1(7 1()11(7 7(7
G ESPACIA'IENO:(42 &4200' &)4' =
) "cm
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UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (21 : 0(0" =(2!2!/2 =
RESPUESA:
VIGA PRINCIPAL 104 (1;2;3 4 NIVEL) 1 2 3 4 Esfuerzo de concreto $ln/2 ("/2 u %n ("/2 u %n ("/2 u %n $ln/2
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga 70!"
#olumna 70!"d &m' 0()4
*u &tn/m' !("
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &!("' &4(7' = 7(40udo 2= ("/2 &!("' &4(1' = 1()udo != ("/2 &!("' &4(' = 1(11udo 4= ("/2 &!("' &4(41' = 1(udo "= /2 &!("' &("' = !(07
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = 7(40 : &!(";0()4' = "(! 9u =1() : &!(";0()4' = )()1
%D3 DEE#53 %D3 68$6ED3
9u = 1(): &!(";0()4' = )()1 9u = 1(11 : &!(";0()4' = )(1)
%D3 DEE#53 %D3 68$6ED39u = 1(11 : &!(";0()4' = )(1) 9u = 1( : &!(";0()4' = )(0
+ 0(" &d'+ 0(" &)4'+ !2 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 117 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?2
>3 2?!
>3 !?4
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%D3 DEE#53 %D3 68$6ED3
9u = 1(: &!(";0()4' = )(0 9u = !(0(7 : &!(";0()4' = (0)
+a,iendo -ue.
9c = )2!0(!4 kg/cm9c = )(2! tn/m
+a,iendo -ue.9s =)(1)/0(1" : )(2!
9s =:1()
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:1()'
9n = 1(07
+ = !(4) cm1)0
ona de #onAnamiento = 2&d' = 2&0()4'= (21 cm
+o0(2" &d'1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =2
UERA -E LA ONA -E CONINA'IENO
>3 !?4
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!"' &)4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
)(1) &0(1"'&1(07')(1) )(1"
)(1) )(1)
G ESPACIA'IENO:
(42 &4200' &"4' =
) "cm
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ONA -E CONINA'IENO (21 : 0(0" =(2!
2!/2 =
RESPUESA:
VIGA SECUN-ARIA 10 (1;2;3 4 NIVEL) 1 2 3 4 Esfuerzo de concreto $ln/2 ("/2 u %n ("/2 u %n ("/2 u %n $ln/2
Fluencia del acero fy = 4200 kg/cm
Dimensiones de la viga 70!"#olumna 70!"
d &m' 0()4
*u &tn/m' 2(!)
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &2(!)' &!(10' = 4(41udo 2= ("/2 &2(!)' &!(1' = "(40
udo != ("/2 &2(!)' &!()' = 4(2udo 4= ("/2 &2(!)' &2(1' = 4(04udo "= /2 &2(!)' &!(10' = 4(41
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = 1(1 : &!(7";0()4' = 2(7 9u =0(!" : &!(7";0()4' = !(1
%D3 DEE#53 %D3 68$6ED39u = 0(!": &!(7";0()4' = !(1 9u = 0("7 : &!(7";0()4' = 2(71
%D3 DEE#53 %D3 68$6ED39u = 0("7 : &!(7";0()4' = 2(71 9u = ()) : &!(7";0()4' = 2("!
%D3 DEE#53 %D3 68$6ED3
+ 0(" &d'+ 0(" &)4'
+ !2 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 117 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?2
>3 2?!
>3 !?4
>3 !?4
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9u = ()) : &!(7";0()4' = :(" 9u = !()) : &!(7";0()4' = 2(7
+a,iendo -ue.
9c = )2!0(!4 kg/cm
9c = )(2! tn/m
+a,iendo -ue.
9s =1(7/0(1" : )(2!9s =:)()2
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:)()2'
9n = ()
+ =
"7()" cm))20
ona de #onAnamiento = 2&d' = 2&0()4'= (21 cm
+o0(2" &d'
1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =
2
UERA -E LA ONA -E CONINA'IENO
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)
9c = 0(" @20 &!"' &)4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:
Vu / V!1(7 &0(1"'&()'
1(7 1()11(7 1(7
G ESPACIA'IENO:(42 &4200' &)4' =
) "cm
+ 0(" &d'+ 0(" &)4'
+ !2 cm
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ONA -E CONINA'IENO (21 : 0(0" =(2!2!/2 =
RESPUESA:
VIGA SECUN-ARIA 101 (1 NIVEL) 1 2 3 4 Esfuerzo de concreto $ln/2 ("/2 u %n ("/2 u %n ("/2 u %n $ln/2
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga )0!0
#olumna 70!"d &m' 0("4
*u &tn/m' !(!1
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &!(!1' &!(10' = )(42udo G= ("/2 &!(!1' &!(1' = 7(74udo #= ("/2 &!(!1' &!()' = )(4udo D= ("/2 &!(!1' &2(1' = "(7udo E= /2 &!(!1' &!(10' = )(42
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = )(42 : &!(!1;0("4' = 4()0 9u =7(74 : &!(!1;0("4' = "(
%D3 DEE#53 %D3 68$6ED39u = 7(74 : &!(!1;0("4' = "( 9u = )(4 : &!(!1;0("4' = 4(!2
%D3 DEE#53 %D3 68$6ED3
9u = )(4 : &!(!1;0("4' = 4(!2 9u = "(7: &!(!1;0("4' = !(7
%D3 DEE#53 %D3 68$6ED39u = "(7 : &!(";0("4' = !(7 9u = )(42 : &!(";0("4' = 4()0
+a,iendo -ue.
+ =2" cm
1 / 3.56 : 1 7 $8; 117 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?G
>3 G?#
>3 #?D
>3 #?D
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)
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9c = 7!1(02 kg/cm9c = (74 tn/m
+a,iendo -ue.9s ="(/0(1" : (749s =:4(7
+a,iendo -ue. V! = V$ % V&
9n = )(2! < &:4(7'9n = )("
+ = 7"(71 cm"2)0
ona de #onAnamiento = 2&d' = 2&0("4'= (01 cm
+o0(2" &d'1 Bmin!0 cm
+o 0(2" &)4' = ) cm1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (01 : 0(0" = (0!0!/2 =
9c = 0(" @20 &!0' &"4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
"( &0(1"'&)("'"( "(07"( "(
G ESPACIA'IENO:
(42 &4200' &"4' =
) "cm
+ 0(" &d'
+ 0(" &"4'+ 27 cm
+ =2" cm
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RESPUESA:
VIGA SECUN-ARIA 102 (1;2;3 4 NIVEL) 1 2 3 4 Esfuerzo de concreto $ln/2 ("/2 u %n ("/2 u %n ("/2 u %n $ln/2
Fluencia del acero fy = 4200 kg/cm
Dimensiones de la viga )0!0#olumna 70!"d &m' 0("4
*u &tn/m' )(0
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo = /2 &)(0' &!(10' = ("7udo G= ("/2 &)(0' &!(1' = !(4udo #= ("/2 &)(0' &!()' = (07udo D= ("/2 &)(0' &2(1' = 0(44udo E= /2 &)(0' &!(10' = ("7
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = ("7 : &)(0;0("4' = 1(21 9u = !(4 : &)(0;0("4' = 0()"
%D3 DEE#53 %D3 68$6ED39u = !(4 : &)(0;0("4' = 0()" 9u = (07 : &)(0;0("4' = 7(71
%D3 DEE#53 %D3 68$6ED39u = (07 : &)(0;0("4' = 7(71 9u = 0(44 : &)(0;0("4' = 7("
%D3 DEE#53 %D3 68$6ED39u = 0(44 : &)(0;0("4' = 7(" 9u = ("7 : &)(0;0("4' = 1(21
1 / 3.56 : 1 7 $8; 7 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 ?G
>3 G?#
>3 #?D
>3 #?D
C CALCULA'OS (V$):
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+a,iendo -ue.
9c = 7!1(02 kg/cm9c = (74 tn/m
+a,iendo -ue.9s =0()"/0(1" : (749s =0(7
+a,iendo -ue. V! = V$ % V&9n = )(2! < 0(79n = 2("!
+ =
407()7 cm70
ona de #onAnamiento = 2&d' = 2&0("4'= (01 cm
+o0(2" &d'1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &/2C' &2("4'= 0 cm!0 cm
1 ESRIO +o Entonces. 0/2 =2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (01 : 0(0" =(0!0!/0 =
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!0' &"4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
0()" &0(1"'&2("!'0()" 0()"0()" 0()"
G ESPACIA'IENO:(42 &4200' &"4' =
"cm
+ 0(" &d'+ 0(" &"4'+ 27 cm
+ =2" cm
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RESPUESA:
VIGA SECUN-ARIA 103 (1;2;3;4 NIVEL)Esfuerzo de concreto
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga )0!0
#olumna 70!"d &m' 0("4
*u &tn/m' 4(
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo G= /2 &4(' &2(4' = 4(!udo #= ("/2 &4(' &2(1' = 7(0!udo D= /2 &4(' &!(12' = 7(1!
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = 4(! : &4(;0("4' = 2(7 9u = 7(0! : &4(;0("4' = 4(1
%D3 DEE#53 %D3 68$6ED39u = 7(0! : &4(;0("4' = 4(1 9u = 7(1! : &4(;0("4' = "()2
+a,iendo -ue.
9c = 7!1(02 kg/cm9c = (74 tn/m
+a,iendo -ue.9s ="()2/0(1" : (749s =:"(!
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:"(!'
1 / 3.56 : 1 7 $8; 117 10$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 G?#
>3 #?D
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!0' &"4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
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9n = )()
+ =
)2(77 cm"!0
ona de #onAnamiento = 2&d' = 2&0("4'= (01 cm
+o0(2" &d'1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &/2C' &2("4'= 0 cm!0 cm
1 ESRIO +o Entonces. 0/2 =
2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (01 : 0(0" = (0!0!/0 =
RESPUESA:
VIGA SECUN-ARIA 104 (1;2;3;4 NIVEL)Esfuerzo de concreto
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga )0!0
#olumna 70!"d &m' 0("4
*u &tn/m' 4(7)
CO'PROA'OS:Vu / V!
"()2 &0(1"'&)()'"()2 "()1"()2 "()2
G ESPACIA'IENO:(42 &4200' &"4' =
"cm
+ 0(" &d'+ 0(" &"4'+ 27 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 117 10$8 972$8
fc = 20kg/cm
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SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo G= /2 &4(7)' &2(4' = "(0udo #= ("/2 &4(7)' &2(1' = 1()udo D= /2 &4(7)' &!(12' = (0
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED39u = )("2 : &4(7);0("4' = 2("2 9u = 7(7 : &4(7);0("4' = "("
%D3 DEE#53 %D3 68$6ED39u = 7(7 : &4(7);0("4' = "(" 9u = "(4 : &4(7);0("4' = )("2
+a,iendo -ue.
9c = 7!1(02 kg/cm9c = (74 tn/m
+a,iendo -ue.9s =)("2/0(1" : (749s =:4(07
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:4(07'9n = 7()7
+ =
7(2 cm4070
ona de #onAnamiento = 2&d' = 2&0("4'= (01 cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 G?#
>3 #?D
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!0' &"4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
)("2 &0(1"'&7()7')("2 )(")("2 )("2
G ESPACIA'IENO:(42 &4200' &"4' =
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+o0(2" &d'1 Bmin!0 cm
+o0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =2
UERA -E LA ONA -E CONINA'IENO
ONA -E CONINA'IENO (01 : 0(0" =(0!0!/2 =
RESPUESA:
VIGA SECUN-ARIA 10 (2;3;4 NIVEL)Esfuerzo de concreto
Fluencia del acero fy = 4200 kg/cmDimensiones de la viga )0!0
#olumna 70!"d &m' 0("4
*u &tn/m' (!1
SOLUCION:
+a,iendo -ue. Viu = Coef (U) (L!)
udo G= /2 &(!1' &2(4' = "(0
udo #= ("/2 &(!1' &2(1' = 1()udo D= /2 &(!1' &!(12' = (0
+a,iendo -ue. Vu = (Viu) " (U) (#)
%D3 DEE#53 %D3 68$6ED3
) "cm
+ 0(" &d'+ 0(" &"4'+ 27 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 7 12$8 972$8
fc = 20kg/cm
A CALCULA'OS (Viu):
CALCULA'OS (Vu):
>3 G?#
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9u = "(0 : &(!1;0("4' = 4(!" 9u = 7(7 : &(!1;0("4' = 7(4
%D3 DEE#53 %D3 68$6ED39u = 7(7 : &(!1;0("4' = 7(4 9u = )() : &(!1;0("4' = 1(!"
+a,iendo -ue.
9c = 7!1(02 kg/cm9c = (74 tn/m
+a,iendo -ue.9s =1(!"/0(1" : (749s =:(2
+a,iendo -ue. V! = V$ % V&9n = )(2! < &:(2'
9n = (12
+ =
)7(74cm20
ona de #onAnamiento = 2&d' = 2&0("4'= (01 cm
+o0(2" &d'1 Bmin!0 cm
+o
0(2" &)4' = ) cm
1 &"/1C' &2("4'= 2 cm!0 cm
1 ESRIO +o Entonces. 2/2 =2
UERA -E LA ONA -E CONINA'IENO
>3 #?D
C CALCULA'OS (V$):
V$ = 0 *f+$ (,) (#)9c = 0(" @20 &!0' &"4'
- CALCULA'OS (V&):
V& = Vu./ " V$
E CALCULA'OS (V!):
CO'PROA'OS:Vu / V!
1(!" &0(1"'&(12'1(!" 1(!471(!" 1(!"
G ESPACIA'IENO:(42 &4200' &"4' =
) "cm
+ 0(" &d'
-
7/24/2019 estribos listo.xlsxwrg
19/19
ONA -E CONINA'IENO (01 : 0(0" = (0!0!/2 =
RESPUESA:
+ 0(" &"4'+ 27 cm
+ =2" cm
1 / 3.56 : 1 7 $8; 7 12$8 972$8