Acero Minimo en Vigas y Columnas

REVISION DEL ACERO MINIMO EN VIGAS - BARRAS LONGITUDINALES LONGITUDINALES ACI 3 PARA REVISAR DISEÑOS DE VIGAS DE CONCRETO ARMADO CON SOFTWARE CSI SAP2000/ETABS Ma

Por: Carlos A. Saavera ! S"r Co#s"l$ores I#%. & Ar'.

CALCULO ACERO MINIMO VIGAS A8s



6

As

( ) r d *+$ *,

(0.00 )* +0.00 )* +.00 )* ,+.00 )* 2+0.00 -%/)* ,200.00 -%/)*

Se )olo)a el valor *aor e#$re los os 7

r

ASMIN ASMIN ASMIN

,.+0 )* ,.01 )* !50 $'.

C%'/r%(a$i& /%r arrel% 2(arra" 2 , 0

 + / 5 /2 + /

Area t%tal e& Barra" U"ar 758 9 17

8-05 terial de: !"#r-$%&"#lt%re"!$%'

Area (.34 )* +.0 )* 0.00 )*

4!0 $'. O66 0!0;

8-05 terial de: !"#r-$%&"#lt%re"!$%'

Ma

C"a#$ara re"er?o e# )ol"*#as CAC;O ACERO MINIMO CO;MNAS a ,+.00 )* t ,+.00 )* *= ,200 Re."er?o ASMIN 20.2+ )* e# )aras

C%'/r%(a$i& /%r arrel% E">#i&a" Cara"

2(arra" , 

 +/ +/

Area t%tal e& Barra" <%r$e&ta@e "ele$$i%&ad% U"ar e& la" e">#i&a" 58 U"ar e& la" $ara" 858

Area 1.32 )* 5+., )*

73!? $'. O66 1!1?; O66

Re."er?o e# es'"<#as

$

a

r

Ma

C"a#$ara re"er?o e# )ol"*#as CAC;O ACERO MINIMO CO;MNAS a ,+.00 )* t ,+.00 )* *= ,200 Re."er?o ASMIN 20.2+ )* e# )aras

C%'/r%(a$i& /%r arrel% E">#i&a" Cara"

2(arra" , 

 +/ +/

Area t%tal e& Barra" <%r$e&ta@e "ele$$i%&ad% U"ar e& la" e">#i&a" 58 U"ar e& la" $ara" 858

Area 1.32 )* 5+., )*

73!? $'. O66 1!1?; O66

ACI 318-05 terial de: !"#r-$%&"#lt%re"!$%'

Re."er?o e# es'"<#as

$

a

r

ACI 318-05 terial de: !"#r-$%&"#lt%re"!$%'

DISEO DE ACERO
Ma

717 9 758

717 9 758

717 9 758

:/ (

:/ (

:/ (

r A8s 5 8

r

A8s

A8s 28

5

2

As

717 9 758

As

717 9 758

( As

:

5!30 ' Di'e&"i%&e" de la ia (0.00 )* ) 10.00 )* ( +.00 )* r 2+.00 )* d +.(0 * L 2+0.00 -%/)* *+$ ,200.00 -%/)* *, Se/ara$i%&e" &%r'atia" e"tri(%" 4.00 )* d

(8

ASMIN 5!83 $'. ASMIN 5!7? $'. Se $%l%$a el al%r 'a,%r e&tre l%" d%" ASMIN 5!83 $'. Arrel% de a$er%" A"'i&  2(arra" Area

717 9 758 O("era$i%&e": @I*a%e# e reere#)e#e# e o#e se "7<' @o#%<$"es e sola>e e a) COVENIN 51+(:2004 o ACI @No sola>ar e#: @@Noos @@A "#a os<7le e R$"la Pl

SOL

DISEO DE ACERO
Ma

717 9 758

717 9 758

717 9 758

:/ (

:/ (

:/ (

r A8s

A8s

r

5 8

A8s 28

5

2

As

717 9 758

(8

(

As

717 9 758

As

717 9 758

:

5!30 ' Di'e&"i%&e" de la ia (0.00 )* ) 10.00 )* ( +.00 )* r 2+.00 )* d +.(0 * L 2+0.00 -%/)* *+$ ,200.00 -%/)* *, Se/ara$i%&e" &%r'atia" e"tri(%" 4.00 )* d 5(.00 )* d7 2(.00 )* 7-de 5(.00 )* 8-d(

ASMIN 5!83 $'. ASMIN 5!7? $'. Se $%l%$a el al%r 'a,%r e&tre l%" d%" ASMIN 5!83 $'. Arrel% de a$er%" A"'i&  2(arra" Area 5/2 2 2.+, )* +/ 2 (.34 )* Area t%tal e& Barra" !50 $'. O U"ar 717 9 758

O("era$i%&e": @I*a%e# e reere#)e#e# e o#e se "7<' @o#%<$"es e sola>e e a) COVENIN 51+(:2004 o ACI @No sola>ar e#: @@Noos @@A "#a os<7le e R$"la Pl

SOL +/ +/

CUANTIAS A *LEION SEGN ANALISIS ESTRUCTURAL 1er TERCIO DE VIGA + SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7

A$er% S#/eri%r 7!00 $'. A$er% I&Feri%r 1!140 $'.

ACERO
Arrel% de a$er%" /r%/#e"ta de di"e% 2(arra"

Area t%tal e& (arra"

5!0 $'.



Area

5.1 )*

17

1

5.21 )* 117 9 758

!78? $'.

58

7

(.34 )* U"ar A"'i&

2(arra"

5!73 $'.

5!0 $'.



5.1 )*

17

0

Area 0.00 )* 9 758

3!4 $'.

3!0?? $'.

58

7

(.34 )* U"ar A"'i&

 ra'a" 38

A$er% S#/eri%r 1!7?0 $'. A$er% I&Feri%r 1!10 $'.

5.1 )*

2(arra"


5!0 $'.



5.1 )*

17

0

0.00 )* 9 758

3!15? $'.

58

7

(.34 )* U"ar A"'i&

Area

2(arra"

3!4 $'.

7  17

Area



5.1 )*

17

0

0.00 )* 9 758

3!4? $'.

58

7

(.34 )* U"ar A"'i&

 ra'a"

3!4 $'.

5.1 )*

7 2.+, )*

17 7  17

ACERO

0!057 $'.$'

A$er% de
3ER TERCIO DE VIGA



A$er% /%r $%rta&te A

E"tri(%"

38

5!0 $'.

5!0 $'.

7 2.+, )*

17

ACERO
Arrel% de a$er%" /r%/#e"ta de di"e%

+ SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7

0!0 $'.$'

A$er% de
7DO TERCIO DE VIGA + SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7


E"tri(%"

Area

Area t%tal e& (arra" !50 $'.

E"tri(%"  ra'a"


CUANTIAS A *LEION SEGN ANALISIS ESTRUCTURAL 1er TERCIO DE VIGA + SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7

A$er% S#/eri%r 7!00 $'. A$er% I&Feri%r 1!140 $'.

ACERO


5!0 $'.



Area

5.1 )*

17

1

5.21 )* 117 9 758

!78? $'.

58

7

(.34 )* U"ar A"'i&

2(arra"

5!73 $'.

5!0 $'.



5.1 )*

17

0

Area 0.00 )* 9 758

3!4 $'.

3!0?? $'.

58

7

(.34 )* U"ar A"'i&

 ra'a" 38

A$er% S#/eri%r 1!7?0 $'. A$er% I&Feri%r 1!10 $'.

5.1 )* 7  17

2(arra"


5!0 $'.



Area

5.1 )*

17

0

0.00 )* 9 758

3!15? $'.

58

7

(.34 )* U"ar A"'i&

2(arra"

3!4 $'.

Area

3!00 $'. A$er% I&Feri%r

1!?40 $'.


E"tri(%"  ra'a" 38

5!0 $'.



5.1 )*

17

0

0.00 )* 9 758

3!4 $'.

3!4? $'.

58

7

(.34 )* U"ar A"'i&

0!057 $'.$'

A$er% de
7 2.+, )*

17 7  17

ACERO
3ER TERCIO DE VIGA

A$er% S#/eri%r

7 2.+, )*

17

ACERO
Arrel% de a$er%" /r%/#e"ta de di"e%

+ SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7

0!0 $'.$'

A$er% de
7DO TERCIO DE VIGA + SeH& A&ali"i" A$er% /%r t%r"i& Atl e& $'7


E"tri(%"



Area

5!0 $'.



5.1 )*

17

7

2.+, )* 717 9 758

38

5!8? $'.

58

7

(.34 )* O

A$er% de
2(arra"

!50 $'.


E"tri(%"

5!0 $'.



5.1 )*

17

0

Area 0.00 )* 9 758

3!4 $'.

3!?? $'.

58

7

(.34 )* U"ar A"'i&

 ra'a" 0!055 $'.$'

5.1 )* 17

7 2.+, )*

7  17

1!?40 $'.

3!?? $'.

erial de: !"#r-$%&"#lt%re"!$%'



6

s)ala. %# #or*a  "e la v<%a. "ero a la Nor*a 5!0+.

)ara e la )ol"*#a s$<)a

58

7

(.34 )* U"ar A"'i&

7  17

erial de: !"#r-$%&"#lt%re"!$%'



6

s)ala. %# #or*a  "e la v<%a. "ero a la Nor*a 5!0+.

)ara e la )ol"*#a s$<)a

S">er
ANTE = TORSION A$er% /%r T%r"i& At

0!013 $'.$'

Se/ara$i& Cal$#lada

50 $'

Se/ara$i& De&itia de E"tri(%" 1  38 J  $'


0!075 $'.$'


3? $'

Se/ara$i& De&itia de E"tri(%" 1  38 J 13 $'




0!013 $'.$'


50 $'



0!075 $'.$'


3? $'

Se/ara$i& De&itia de E"tri(%" 1  38 J 13 $'


0!075 $'.$'


3 $'


SOLA

DIAMETRO (mm)

AREA (cm2)

SOLA
PESO (kg/m)

2

1/4

(

3/8

3.+(

0.15((

0.++3

,1.4+

,

1/2

52.1

5.2441

0.33,

4(.+0

+

5/8

5+.

5.304

5.++,

13.,0

4

3/4

53.0+

2.+02

2.2(1

3+.2+

1

7/8

22.22

(.111

(.0,,

555.50



1

2+.,

+.041

(.311

521.00

(+.5

50.0151

1.35(

513.0+

55

1 3/8

DOBADO DE CABIAS TIPO

CARACTERISTICAS

Ø

SOLA

DIAMETRO (mm)

AREA (cm2)

SOLA
PESO (kg/m)

2

1/4

(

3/8

3.+(

0.15((

0.++3

,1.4+

,

1/2

52.1

5.2441

0.33,

4(.+0

+

5/8

5+.

5.304

5.++,

13.,0

4

3/4

53.0+

2.+02

2.2(1

3+.2+

1

7/8

22.22

(.111

(.0,,

555.50



1

2+.,

+.041

(.311

521.00

(+.5

50.0151

1.35(

513.0+

55

1 3/8

DOBADO DE CABIAS TIPO

CARACTERISTICAS

Ø

: A N I D ; T I G N O : O  R E ; F E R ! R A D N A T S E O  C N A G

g L

30 DESIGNACION DE A BARRA HJ

DIAMET

(a 55 DESIGNACION DE A BARRA HJ

ONGIT;

( a 55

Ø

r

50

r:

Lg

,K 7arras ( a  +K 7arras 55 DESIGNACION DE A BARRA HJ

(a

DIAMET

(a 55 DESIGNACION DE A BARRA HJ

ONGIT;

( a 55

Ø

: A S R E V S N A R T O  R E ; F E R ! R A D N A T S E O  C N A G

g L

30 DESIGNACION DE A BARRA HJ

DIAMET

(a+ 4a DESIGNACION DE A BARRA HJ

ONGIT;

(a+ 4a

5(+

DESIGNACION DE A BARRA HJ

DIAMET

(a+ 4a DESIGNACION DE A BARRA HJ (a

ONGIT;

OTRAS CABILLAS (cm)

CLASE A

CABILLAS LECHO SUPERIOR

CLASE B

CLASE A

CLASE B

(

+0

+0

4+

+5

44

44

4

4,

(

(

50

11

500

500

5(0

555

5,+

5,+

53

521

544

544

254

513

2((

2((

(0(

Solo se "sa e*>al*e T<>o A )"a#o el a)ero )olo)ao es L 2A)ero re'"er<o

O MINIMO DE DOBE HDJ

Sele$$i%&e el dia'etr% /ara i"#aliar al%re"

4K

5/2

D<*e$ro 

1.4 )*

K

5 (/

D<*e$ro 

2.4 )*

MINIMA DE GANCO H%J 52K

Sele$$i%&e el dia'etr% /ara i"#aliar al%re" +/

Ga#)6o 

20.0 )*



4K

(/

r

(. )*

5 (/

r

51.3 )*


(/

D<*e$ro 

+ 1 )*

4K

(/

D<*e$ro 

+.1 )*

K

5 (/

D<*e$ro 

2.4 )*

MINIMA DE GANCO H%J ,K  1)*


Sele$$i%&e el dia'etr% /ara i"#aliar al%re" (/

o#%<$" 

+.0 )*


,K

(/

D<*e$ro 

(. )*

4K

(/,

D<*e$ro 

55., )*

MINIMA DE GANCO H%J


4K

+/

Ga#)6o 

50.0 )*

52K

(/,

Ga#)6o 

2+.0 )*



,K

(/

D<*e$ro 

(. )*

4K

1/

D<*e$ro 

5(.( )*

MINIMA DE GANCO H%J 4K

Sele$$i%&e el dia'etr% /ara i"#aliar al%re" (/

Ga#)6o 

AREA UTIL DE ACERO SEGN NUMERO DE CABILLAS

50.0 )*

AREA UTIL DE ACERO SEGN NUMERO DE CABILLAS

NQ

K

7 3  5  ? 8

1 3 1 5 3 ? 1

4 10 11 1 18

1 1 1 1 7

1 1 3 3 1

Peso "#<$ar
D<*e$ro )*

Se))<# )*2

Per*e$ro **

5

 8 7 8  8

0!74 0!554 0!44 1!55 7!73? 3!05 3!4?8

0.4(+ 0.3+( 5.210 5.+ 5.30+ 2.22( 2.+,0

0.(2 0.15 5.21 5.3 2.+ (. +.01

5.33, 2.332 (.3 ,.34 +.32 4.30 1.314

0.(2 0.15 5.21 5.3 2.+ (. +.01

8  8  

5!033 !717 ?!413 11!01 70!77

2.+ (.51+ (.,3( ,.,,+ +.15+

4.,5 1.35 50.01 5,.+2 2+.5

.31, 3.310 50.34 5(.3+1 51.3,+

4.,5 1.35 50.01 5,.+2 2+.5

C%'/r%(a$i& /%r arrel% 2(arra" 5 5 0

 (/ 5/2 (/,

rea t%tal e& Barra

Area 0.15 )* 5.21 )* 0.00 )*

1!48 $'.

2

AREA D (

0.4, 5.,2 2.+, (.34 +.10 1.14 50.5,

0.34 2.5( (.5 +.3, .++ 55.4, 5+.25

52.2 5+.2 20.5, 23.0, +5.42

53.2( 2(.1( (0.25 ,(.+4 11.,(

E ACERO SEGN N;MERO DE CABIAS H)*2J , + 4 1



3

5.2 2., +.0 1.32 55.,0 5+.+2 20.2

5.40 (.++ 4.(+ 3.30 5,.2+ 53.,0 2+.(+

5.32 ,.24 1.42 55. 51.50 2(.2 (0.,2

2.2, ,.31 .3 5(.4 53.3+ 21.54 (+.,3

2.+4 +.4 50.54 5+., 22.0 (5.0, ,0.+4

2. 4.(3 55.,( 51.2 2+.4+ (,.32 ,+.4(

2+.4, (5.4, ,0.2 +.0 50(.2,

(2.0+ (3.++ +0.(+ 12.40 523.0+

(.,4 ,1.,4 40.,2 1.52 5+,.4

,,.1 ++.(1 10.,3 505.4, 50.41

+5.2 4(.2 0.+4 554.54 204.,

+1.43 15.53 30.4( 5(0.4 2(2.23

A&ali"i" de $#a&tia e& l%"a" Barra

Area

Area A#al
A)ero S">

5

+/

5.3 )*

5.(+ )*

A)ero I#

5

5/2

5.21 )*

0. )*

D<*e#s
6

500 )*

2+ )*

Barras osa

Se>ara)
As*<#

BarrasM<#

Se>M<#

A)ero S">

5

500 )*

1.+0 )*

(

(( )*

A)ero I#

5

500 )*

1.+0 )*

+

20 )*

L%"a Ma$ia

D<*e#s
6

50 )*

20 )*

5

As/#erv
Barras Nerv
As*<#

Barras M<#

Aso#

A)ero S">

5.(+ )*

5

0.+ )*

5

158

A)ero I#

0. )*

5

0.+ )*

5

117

L%"a Nerada

Ld

105 $'

Nerv
Colo)ar

158J33$' 117J70$'

Acero Minimo en Vigas y Columnas

Recommend Documents