ZAPATA B-2

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HORMIGON ARMADO II CIV - 210 GRUPO 3 DISEÑO DE ZAPATA B-2 Datos fck 0.21 dx 45. 2 cm Solicitacio fyk 4.2 dy 43.6 cm F1 F2 F3  c 1.6 fyd 3.5 0.1025 0.103 !6.""6  s 1.2 fcd 0.13125 ! ad"# 2 #$%cm2&  f 1.! Eli" 0.6""42   $ # 2.5 '(%m3 %ec 4 c" Eli"&% 0.50!06   t # 1.65 '(%m3 0 c" 'li"(%# 0.2"52" Df # 2 m 1.6 c" )li"&% 0.3454! *ol B # 0.5 " 'x # 0.05541 *ol $ # 0.5 " +x # 0.05"34 'y # 0.0555 +y # 0.061! Esti"acion de la di"ension de la ,aata. & 1 )ado*tado+ & 16.!"" Ca,c,o d a/ -5."!65 -3.0613 a/1 & -0.560! m a/2 & -2.0"56 m a/3 & 2.6364 a/ & 2.6 m y & 2.6 m Dm(so(s ado*tadas 2. 6 m 0.5 V/ & 1.05 0.5 2.6 m Vy & 1.05 1.05 & 0.5 1. 05 m  '(%cm  '(%cm  '(%cm  '(%cm /est%i0o /ace%o a/ a/

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Transcript of ZAPATA B-2

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DISEÑO DE ZAPATA B-2

Datos

fck  0.21 dx 45.2 cm Solicitaciofyk  4.2 dy 43.6 cm F1 F2 F3 c 1.6 fyd 3.5 0.1025 0.103 !6.""6

 s 1.2 fcd 0.13125 ! ad"# 2 #$%cm2&

 f  1.! Eli" 0.6""42   $ # 2.5 '(%m3

%ec 4 c" Eli"&% 0.50!06   t # 1.65 '(%m3

0 c" 'li"(%# 0.2"52" Df # 2 m

1.6c" )li"&% 0.3454!

*ol B # 0.5" 'x # 0.05541

*ol $ # 0.5" +x # 0.05"34

'y # 0.0555

+y # 0.061!

Esti"acion de la di"ension de la ,aata.

& 1 )ado*tado+ & 16.!""

Ca,c,o d a/

-5."!65 -3.0613

a/1 & -0.560! m a/2 & -2.0"56 m a/3 & 2.6364

a/ & 2.6 m

y & 2.6 m

Dm(so(s ado*tadas

2 6 m

 '(%cm

 '(%cm

 '(%cm

 '(%cm

/est%i0o

/ace%o

a/ a/

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Ca,c,o d *so *7o*o y *so d, t77(o

P8 & !.45 '(

P' & 21.4!3 '(

Ca,c,o d ,a ca7$a 97tca, tota,

Ns & 116."31 '(

M/s & 0.0"636 '(-m

Mys & 0.521"1 '(-m

P7o*dads Gomt7cas

A & 6."6 m:2

;/ & 2.233 m:3

;y & 2.233 m:3

Ca,c,o d ,as *7so(s<1 & 1".4"2 '(%m2 O#===

<2 & 1".115! '(%m2 O#===

< &

<3 & 1" 41 '(%m2 O#===

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Ca,c,o d M/ y My

M/ & 21.4615 '(-m Md/ &

My & 21.4615 '(-m Mdy&

Ca,c,o d ,a a7mad7a ( d7cco( ?/?

As/ & 25.2"14cm2

Hac7 m(mo ( d7cco( ?/?

Asm( & 21.6"cm2

Ca,c,o d ,a a7mad7a ( d7cco( ?y?

Asy & 26.2" cm2

Hac7 m(mo ( d7cco( ?y?

Am( & 21.6" cm2

Ac7os ado*tados

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@*a7aco( ?y?

@ & 1! cm sa7 14 16 1!

e%icacion al co%teV7caco( a, co7t ( d7cco( ?/?

0.452 0.5!

0.5 Vd/ & 36.5056

0.5

V/ & 6".31!

V/ B

V7caco( a, co7t ( d7cco( ?y?

0.5

Vdy & 3".4!23

0.5

0.436 m

Vy & 64.351

c

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22.2

AD4E5E6*IA A6*7A8E 7on9it'dO5TE - DI5E**IO6 <

  I BUENA ADHERENCIA

φ = Diametro principal de la barra

m = Coef.que depende de la resist. del acero

fyk = Limite elastico de acero

Coeficiente m

fck 4000 4200 4600 5000

10 16 17 19 21

200 14 1 17 19 @ ado*ta7a ,a mayo7 d ,a

210 14 1 16 1! DI5E**I=6 <.225 1" 14 16 17 & 16

250 12 1" 14 1

12.3

si #ck = 210 m= 16

#yk= 4600 16! ,& 10.24 cm ,& 1!.4 cm

10 ,& 16 cm ,& 23 cm 15

12 ,& 23.04 cm ,& 2".6 cm

16 ,& 40.6 cm ,& 36.! cm 16

20 ,& 64 cm ,& 46 cm

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16

Do,ado

5.6

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esC1 C2

0.42656 0.02511

20 '(%m2

& 15 '(

  & 0

m

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1".4"2 '(%m2

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3!.630! '(-m

3!.630! '(-m

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 '(

 '(

Vdy O

 '(

 '(

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  e Ancla:e

  s s$(ts

cm

cm

cm

cm

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cm

cm SE E<TIE6DE

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fck  0.2 dx 35.2 x y 6 Cy Cxfyk  4.2 dm ?/? 1.6 F1 F2 F3 C1 C2 c 1.5 dy 33.6 !.05 0.0!3 42.131 0.12 11."0!

 s 1.15 fyd 3.6521" ! # 2.2 #$%cm2& 22 '(%m2

 f  1.5 fcd 0.13333   $ # 2.5'(%m3%ec 4 Eli" 0.66!05   t # 1.!'(%m3

0.! Eli"&% 0.50104 Df # 1.5 m

co, 0.!

co, 0.3

Esti"acion de la di"ension de la ,aata.ta& 0.! )ado*tado+

a,Ea& 0.01102P(& 16.5 '(

Mma/& 11."0!'(-m

a/:3 -3.11"4 -5.3511 & 0

a/ & 2.34 m )ado*t 2.5 m

y & 1.!"2 m 1." m

V/ & 0.!5

Vy & 0."/ & 0.425 y& 0.35

& 0.4 m)ado*t mayo7+

P8 & 4.25 '(

P' & 10.!2" '(

Ns & 5".20! '(

M/s & 14.316

Mys & 0.1622A & 4.25

;/ & 1.""0!3

;y & 1.2041"

PRF@IONF@

@1& 22.02"4 '(%m2

/est%i0o

a/

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A%"ad'%a en yCy# 12.!21 '(-m

Cdy 1.2314'(-m

; 0.0511

) 0.052"4Asy 16.1"3"cm2

A"in 16.666"cm2

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*;A6TIA DE A*E5OS E6 ZAPATAS

A*E5O E6 ZAPATA B-2

1 2 3 G @ > 1? 11 12

POSI*IO6 ESH;ECA a "J 0 "J c "J d "J e "J 6%o& 7' 7t K ""J P' 9"J

< 0.000 2.560 0.00 0.00 0.00 13 2.56 33.2! 16 1.5!

   0.000 2.560 0.000 0.000 0.00 14 2.56 35.!4 16 1.5!ax L"M # 2& alt'%a de ,aata $ # L"M ?& PESO TOTA7# L9M0y L"M # 2& ol'"en# L"3M 3&3@ *;A6TIA# L9"3M

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13

Pk9J

52.52

56.56

1?>&?G32&2>