ZAPATA B-2
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Transcript of ZAPATA B-2
7/17/2019 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$a 97tca, tota,
Ns & 116."31 '(
M/s & 0.0"636 '(-m
Mys & 0.521"1 '(-m
P7o*dads Gomt7cas
A & 6."6 m:2
;/ & 2.233 m:3
;y & 2.233 m:3
Ca,c,o d ,as *7so(s<1 & 1".4"2 '(%m2 O#===
<2 & 1".115! '(%m2 O#===
< &
<3 & 1" 41 '(%m2 O#===
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Ca,c,o d M/ y My
M/ & 21.4615 '(-m Md/ &
My & 21.4615 '(-m Mdy&
Ca,c,o d ,a a7mad7a ( d7cco( ?/?
As/ & 25.2"14cm2
Hac7 m(mo ( d7cco( ?/?
Asm( & 21.6"cm2
Ca,c,o d ,a a7mad7a ( d7cco( ?y?
Asy & 26.2" cm2
Hac7 m(mo ( d7cco( ?y?
Am( & 21.6" cm2
Ac7os ado*tados
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@*a7aco( ?y?
@ & 1! cm sa7 14 16 1!
e%icacion al co%teV7caco( a, co7t ( d7cco( ?/?
0.452 0.5!
0.5 Vd/ & 36.5056
0.5
V/ & 6".31!
V/ B
V7caco( a, co7t ( d7cco( ?y?
0.5
Vdy & 3".4!23
0.5
0.436 m
Vy & 64.351
c
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22.2
AD4E5E6*IA A6*7A8E 7on9it'dO5TE - DI5E**IO6 <
I BUENA ADHERENCIA
φ = Diametro principal de la barra
m = Coef.que depende de la resist. del acero
fyk = Limite elastico de acero
Coeficiente m
fck 4000 4200 4600 5000
10 16 17 19 21
200 14 1 17 19 @ ado*ta7a ,a mayo7 d ,a
210 14 1 16 1! DI5E**I=6 <.225 1" 14 16 17 & 16
250 12 1" 14 1
12.3
si #ck = 210 m= 16
#yk= 4600 16! ,& 10.24 cm ,& 1!.4 cm
10 ,& 16 cm ,& 23 cm 15
12 ,& 23.04 cm ,& 2".6 cm
16 ,& 40.6 cm ,& 36.! cm 16
20 ,& 64 cm ,& 46 cm
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esC1 C2
0.42656 0.02511
20 '(%m2
& 15 '(
& 0
m
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fck 0.2 dx 35.2 x y 6 Cy Cxfyk 4.2 dm ?/? 1.6 F1 F2 F3 C1 C2 c 1.5 dy 33.6 !.05 0.0!3 42.131 0.12 11."0!
s 1.15 fyd 3.6521" ! # 2.2 #$%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