estribos listo.xlsxwrg

7/24/2019 estribos listo.xlsxwrg

1/19

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!


2/19

+ =

!")! 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:


" &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):


3/19


4/19

+o0(2" &)4' = ) cm

1 &/2C' &2("4'= 0 cm!0 cm

1 ESRIO +o Entonces. 0/2 = "cm2


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


#olumna 70!"d &m' 0()4

*u &tn/m' !(7"

SOLUCION:


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"' &("' = !())


%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?!


5/19

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


6/19


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


#olumna 70!"d &m' 0()4

*u &tn/m' !("

SOLUCION:


udo = /2 &!("' &4(7' = 7(40udo 2= ("/2 &!("' &4(1' = 1()udo != ("/2 &!("' &4(' = 1(11udo 4= ("/2 &!("' &4(41' = 1(udo "= /2 &!("' &("' = !(07


%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


7/19

%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


+o0(2" &d'1 Bmin!0 cm

+o0(2" &)4' = ) cm

1 &"/1C' &2("4'= 2 cm!0 cm



>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


8/19

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:


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


%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


9/19

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


+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


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


10/19

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:


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


%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+$ (,) (#)


11/19

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



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


12/19

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:


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


%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$):


13/19

+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


+o0(2" &d'1 Bmin!0 cm

+o0(2" &)4' = ) cm

1 &/2C' &2("4'= 0 cm!0 cm



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


14/19

RESPUESA:

VIGA SECUN-ARIA 103 (1;2;3;4 NIVEL)Esfuerzo de concreto


#olumna 70!"d &m' 0("4

*u &tn/m' 4(

SOLUCION:


udo G= /2 &4(' &2(4' = 4(!udo #= ("/2 &4(' &2(1' = 7(0!udo D= /2 &4(' &!(12' = 7(1!


%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!):


15/19

9n = )()

+ =

)2(77 cm"!0


+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


ONA -E CONINA'IENO (01 : 0(0" = (0!0!/0 =

RESPUESA:

VIGA SECUN-ARIA 104 (1;2;3;4 NIVEL)Esfuerzo de concreto


#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


16/19

SOLUCION:


udo G= /2 &4(7)' &2(4' = "(0udo #= ("/2 &4(7)' &2(1' = 1()udo D= /2 &4(7)' &!(12' = (0


%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


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' =


17/19

+o0(2" &d'1 Bmin!0 cm

+o0(2" &)4' = ) cm

1 &"/1C' &2("4'= 2 cm!0 cm



ONA -E CONINA'IENO (01 : 0(0" =(0!0!/2 =

RESPUESA:

VIGA SECUN-ARIA 10 (2;3;4 NIVEL)Esfuerzo de concreto


#olumna 70!"d &m' 0("4

*u &tn/m' (!1

SOLUCION:


udo G= /2 &(!1' &2(4' = "(0

udo #= ("/2 &(!1' &2(1' = 1()udo D= /2 &(!1' &!(12' = (0


%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?#


18/19

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


+o0(2" &d'1 Bmin!0 cm

+o

0(2" &)4' = ) cm

1 &"/1C' &2("4'= 2 cm!0 cm



>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'


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

estribos listo.xlsxwrg

Documents

Transcript of estribos listo.xlsxwrg