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VIGA TRES CRUJIAS

Vestudio   0.4 0.5

Elosa=   20   300

Pacabados   100

F´c=   210   2400

F´y=   4200

Colegio   400 L1=ANCH! "#$ m L2=

ANCH$ "#$ m L3=

%ETRA& &E CARGAS

'&

Plosa 7.2 300 2160

Pacabados 7.2 100 720

Pvp 0.2 2400 480

'&= (()*

'+s/c 7.6 400 3040

'+= (*,*

'u=!#,-'&.!#"-'+

'u= /0"$#**

CA+CU+ &E &E1P+A1A%IENTS 2U3

2U3=24356!-6R

1 2

2U3=   1   739.35596 369.67798

2   369.67798 1478.711913   0.00000 369.67798

4   0.00000 0.00000

2U3=24356!-6

1 2

2U3=   1   0.00156 -0.00042

2   -0.00042 0.00084

3   0.00012 -0.00024

4   -0.00006 0.00012

2U3=   ($#*707,

6!*#)0)!0

!*#)0)!0

6($#*707,

CA+CU+ &E %%ENTS %A8I%S

2%3=2R#3.24e3-2U3

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1   .

1   -19752.23

2   19752.23

3   -19752.23

4   19752.23

5   -19752.23

6   19752.23

2%3=   -19752.23   .

19752.23

-19752.23

19752.23

-19752.23

19752.23

CA+CU+ &E %%ENTS %A8I%S 2%35.

'u= /0"$#**

*#** $(9"*$#)"

RisA= 24186.40 RisB= 24186.4

RhipA= 4837.28 RhipB= 4837.28

RA= !/(,/#!$ R:= $/*$(#)0

CRTANTE 2V3

V=*

;= !#/)

%%ENT 2%<a;3

%<a;= !0/)$#!, 4g<

CA+CU+ &E As PARA %%ENTS NEGATIVS

F´c=$!* b= ,*

F´y=,$** d= ,7

%u= 00*,7#,/

%actua>te=   $("*$#)"

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   15.48

TRA% !6$

%u=@-'-Fc-b-d2!6*#7/3

 = 2  3 −    5BB

 =− 

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a=   9.11

As= 15.50

a=   /#!$

As=   !7#7!

a=   /#!$

As= !7#7! c<$

CA+CU+ &E As PARA %%ENTS PSITIVS

F´c= $!* b= ,*

F´y= ,$** d= ,7

%u=@-'-Fc-b-d2!6*#7/3

%u= 00*,7#,/

%actua>te= !0/)$#!,

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   12.39a=   7.29

As= 12.13

a=   "#!,

As=   !$#!!

a=   "#!$

As= !$#!!

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d= 0.45

,#/ m,#/ m

,#/ m

!/m

!/m

!/m

E= $!"("*#)7! g2c<$

"=   *#**,!)))" <,

3 4   -   1

0.00000 0.00000 -19752.22667   1

369.67798 0.00000 0.00000   21478.71191 369.67798 0.00000   3

369.67798 739.35596 19752.22667   4

3 4 1

0.00012 -0.00006 19752.22667   1

-0.00024 0.00012 0.00000   2

0.00084 -0.00042 0.00000   3

-0.00042 0.00156 -19752.22667   4

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1 2 3 4   -

1   739.3559564 369.677978219 0 0

2   369.6779782 739.355956438 0 0

3   0 739.355956438 369.677978219 0

4   0 369.677978219 739.355956438 0

5   0 0 739.355956438 369.6779782

6   0 0 369.677978219 739.3559564

19752.23   =   *#**   !

3950.45   $("*$#)"   $

-3950.45   6$("*$#)"   $

3950.45   $("*$#)"   (

-3950.45   6$("*$#)"   (

-19752.23   *#**   ,

+!=,#/   +(=,#/+$=,#/

6$(9"*$#)" $(9"*$#)"

RisB= 24186.4 Ris#= 24186.4

RhipB= 0.00 Rhip#= 0

R:= $,9!0)#,* RC= $,9!0)#,*

CRTANTE 2V3

V=*

;= $#,7

%%ENT 2%<a;3

%<a;= 7/$7#)" 4g<

%actua>te=   $("*$#)"

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   15.48

TRA% $6(

 =− 

 = 2  3 −    5BB

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a=   9.11

As= 15.50

a=   /#!$

As=   !7#7!

a=   /#!$

As= !7#7! c<$

%actua>te= 7/$7#)"

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   3.87a=   2.28

As= 3.57

a=   $#!*

As=   (#7"

a=   $#!*

As= (#7"

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32.05854

-10.68618

10.68618

-32.05854

6$(9"*$#)" *#**

RisA= 24186.40 RisB= 24186.4

RhipA= -4837.28 RhipB= -4837.28

RA=   29023.68   R:= !/(,/#!$

CRTANTE 2V3

V=*

;= !#/)

%%ENT 2%<a;3

%<a;= !0/)$#!,4g<

%actua>te=   $("*$#)"

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   15.48

TRA% (6,

 = 2  3 −    5BB

 =− 

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a=   9.11

As= 15.50

a=   /#!$

As=   !7#7!

a=   /#!$

As= !7#7! c<$

%actua>te= !0/)$#!,

As= %u*#/*-F?2d6a$3

a= As-Fy*#07-Fc-b

As=   12.39a=   7.29

As= 12.13

a=   "#!,

As=   !$#!!

a=   "#!$

As= !$#!!