alex C8-C9

108
DISEÑO ZAPATAS COMBINADAS DATOS T 1.2 12 1.2 M ɣ 1 150 0.15 x10 F´c 210 2100 Fy 420 PREDIMENSIONAMIENTO DE COLUMNAS BASE PERALTE C1 0.3 0.4 C2 0.4 0.6 METRADO DE CARGAS CM CV C1 22.58 7.49 Tn C2 38.27 8.73 Tn LV 0.4 0.6 SOLUCION AREA ZAPATA P T Ɣt-ƔH -S/C Kg/Cm² Tn/M² HTn/Mᶾ Kg/Cm² Tn/M² S/C piso Kg/Cm² Kg/Cm² Az P₁ +P₂

description

c8

Transcript of alex C8-C9

ZAPATAS COMBINADASDISEO ZAPATAS COMBINADASDATOSKg/CmTn/MT1.212INDICACIONESH1.2MDATOS Q SE NECESITAS Y SE PUEDEN CAMBIAR 1Tn/MRESULTANDO DEL EJERCICIO Q NO SON MODIFICADOS Kg/CmTn/MS/C piso1500.15NOTAS DONDE TIENES Q VERIFICAR (URGENTES)x10Fc210Kg/Cm2100Fy420Kg/CmPREDIMENSIONAMIENTO DE COLUMNASBASEPERALTEC10.30.4C20.40.6METRADO DE CARGASCMCVC122.587.49TnC238.278.73TnLV0.430.6SOLUCIONAREA ZAPATAAzPP +PTt-H-S/CP30.07TnP47Tnh12 Tn1Tn1.2m0.15Tn/mmmh10.65Tn/mAz7.2mPUNTO APLICACIN X = ??30.07Tn77.07Tn47Tn0.20.230.30.3XX77.07* X30.070.2473.7 X2.33LARGO Y ANCHO ZAPATAL = 2X =4.674.70A=L bb=1.541.5m7.25bA=7.05mDISTRIBUCION ESFUERZOS WN=P+PTn/mLWn=P+PTn/mL*bHALLAMOSP=1.4 CM+ 1.7 CVP=44.345TnP=1.4 CM+ 1.7 CVP=68.419TnWN=23.99Tn/mWn=15.99Tn/mPERALTE DE ZAPATAh=??44.345Tn68.419TnLV-d-0.70h0.430.63.3XV=-P+WN*XV44.34523.99XO44.34523.99XX1.85CALCULAMOS EL MOMENTO MAXIMOM=0Mmax+P*(x-t)-WN*x*x=022Mmax44.3451.850.223.991.8502Mmax32.11Tn/mM=fCbdw(1-0,59w)W=fy;d=h-1032.110.921001.5d0.0910.590.0932.112835d0.08520.08532.110.0852835.0d377.7932835.0d0.133d0.365d0.75cmh=d0.100.85cmverificacion por corte0.6220.62vvcvc0.53fc bd144.91vc86.40TnVu=(Wn)*b*(Lv-d)Vu15.99Tn1.50.850.75mVu2.40TnCOMPARAMOSvvc2.400.8586.402.4073.44VERIFICACION POR PUNZONAMIENTOd/2d/2d/2d/2VERIFICACION COLUMNA vvcvc1.06fc b db0.40.7520.40.75144.91b2.72vc311.06TnVu - P+Wn*(t+d/2)(t+d)Vu-44.34515.990.40.750.40.752Vu-30.1Tnvvc30.10.85311.0630.1264.40VERIFICACION COLUMNA vvcvc1.06fc b db0.60.7520.60.752144.91b5.4vc622.11TnVu - P+Wn*(t+d)(t+d)Vu-68.41915.990.60.750.600.75Vu-39.27Tnvvc39.30.85622.1139.3528.80DISEO POR FLEXIONI) ACERO LONGITUDINALA) ACERO SUPERIORMu=Ku bdPOR TABLASKuMubdKu32.111015075Ku3.81=0.0033VARILLAS #AREA EN CM NUMERO DE VARILLAS #/81234567891011121314151617181920A=bd30.7131.4252.1382.8503.5634.2754.9885.7006.4137.1267.8388.5519.2639.97610.68811.40112.11312.82613.53914.251=0.00331507541.2672.5343.8005.0676.3347.6018.86710.13411.40112.66813.93415.20116.46817.73519.00220.26821.53522.80224.06925.335=37.13Cm51.9793.9595.9387.9179.89711.87613.85515.83517.81419.79321.77323.75225.73127.71129.69031.66933.64935.62837.60739.58762.8505.7008.55111.40114.25117.10119.95222.80225.65228.50231.35334.20337.05339.90342.75345.60448.45451.30454.15457.005ELEGIMOS VALORES 73.8797.75911.63815.51819.39723.27727.15631.03634.91538.79542.67446.55450.43354.31358.19262.07265.95169.83173.71077.59085.06710.13415.20120.26825.33530.40235.47040.53745.60450.67155.73860.80565.87270.93976.00681.07386.14091.20796.274101.341:3/4"96.41312.82619.23925.65232.06538.47844.89151.30457.71764.13070.54376.95683.36989.78296.195102.608109.021115.434121.847128.260107.91715.83523.75231.66939.58747.50455.42163.33871.25679.17387.09095.008102.925110.842118.760126.677134.594142.511150.429158.346n:A37.1313.0314.00A2.85S:15027.53/4"2.5414.001S:10.24S:11CmACERO INFERIOR=0.0018A=bd=0.001815075=20.25CmELEGIMOS VALORES :5/8"n:A20.2510.2311.00A1.98S:15027.55/8"2.5411.001S:13.34S:14Cm13/4"@11Cm15/8"@14CmII)ACERO TRANSVERSALb:1.5Lz:4.7470Td/2d/2ddd=T+d/2=4075d=T+d=60752d=77.5Cmd=135CmCOLUMNA C:qn=P Tn/mbqn=44.345Tn/m1.5qn=29.56Tn/mM=29.56d * d2M=29.560.7752M=8.88Mu=Kubdd=75Mu=8.8810Mu=0.34=0.0001min=0.0018A=bd=0.001847075=63.45CmELEGIMOS VALORES :5/8"n:A63.4532.0633.00A1.98S:47027.55/8"2.5433.001S:14.17S:15CmCOLUMNA C:qn=P Tn/mbqn=68.419Tn/m1.5qn=45.61Tn/mM=45.61d * d2M=45.611.42M=41.56Mu=Kubdd=75Mu=41.5610Mu=1.57=0.0005min=0.0018A=bd=0.001847075=63.45CmELEGIMOS VALORES :5/8"n:A63.4532.0633.00A1.98S:47027.55/8"2.5433.001S:14.17S:15Cm15/8"@15Cm15/8"@15Cm

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C8-C9DATOSColumnast0.85kg/cm2b(m)t(m)d(m)hf1.2mC80.350.45s0.7tn/m3C90.9s/c piso400kg/m2fc210kg/cm2Carga ltimafy4200kg/cm2P11u78.97tnc2400kg/cm2P12u186.46tnCargas(tn)CMCVPC844.4079.88454.29C9104.94623.254128.20182.497.36n=7.26tn/m21)Dimensionamiento de la zapata exterior(Z1)Az1=7.48m2Az1=B*T=B*2.5BT = 2.5BB=1.73mB=1.80mReemplazando en T4.32mT=4.40mAz17.92m22)Dimensionamienro de viga cimentacin1.05h1.472(m)(cm)h=1.2120b=0.660Lvi6.685668.5d1.11103)Dimensionamiento de zapata interiorWv*Lvi=11.55tnRn=57.50tnPs=-136.54TnAz2=18.81m2Para hallar a =Az2 = a2 Por lo tanto a=4.34ma=4.40mAz2=19.36m24)Diseo viga cimentacina1.80mb5.09mc2.2md0.225me1.575mf3.343mg0.45mh0.9mR=90.84tnRN=50.47tn/mRn=11.47tn/m2Vu=0MmaxPvi=1.73(Xo-t1)Xo=1.60mXoB1.6 180(CUMPLE)Mumax. =45.13tn.m4.1)Diseo por flexina) Acero Superiorku6.220.00170.0018Cantidad de AceroArea(cm2)N varillasN varillasAS11.88cm21/2"1.279.35105/8"1.986.0063/4"2.854.175b) Acero inferiormin0.00197Asmin12.980cm2As/33.960trab.As.minAs/25.94trab.As.minAs12.980Cantidad de AceroArea(cm2)N varillasN varillas1/2"1.2710.22114.2)Diseo Corte5/8"1.986.5673/4"2.854.555Vc50.69tnVc43.09tnVu16.01tn16.0143.09CumpleRECALCULANDOV.C.:V.C.(m)(cm)h0.770 b x hb0.35350.350.7d0.6603*)Dimensionamiento Zapata InteriorPs- 128.92tnAz17.76m2L4.21mL4.22mAz17.81m24*)Diseo Viga4.1) Diseo por flexinPvi0.588(X-t1)X1.58m 1.80(CUMPLE)Hallamos el Mmax.Mmax44.39tn.ma) Clculo del acero superiorku35.23maxku49.5301CumpleCantidad de Acero0.0108Area(cm2)N varillasN varillasAs22.68cm21/2"1.2717.86185/8"1.9811.45123/4"2.857.968b)Acero Inferiormin0.0018Asmin3.78cm2AS/37.56cm2CumpleCantidad de AceroArea(cm2)N varillasN varillas1/2"1.275.9565/8"1.983.8243/4"2.852.6534.2)Diseo CorteVc16.13tnVc13.71tnVu0tn0.0013.71cumple5)Diseo de la Zapata ExteriorT4.40mbo = B1.80mt10.45mb10.35mLv2.025mR90.84tnRN50.47tn/mRn11.47tn/m2M42.33Tn/m5.1)Determinacin del peralte0.9w0.09Recubrimiento15cmd0.38md0.40mh0.50m42.33Tn/mDm 1 ''2.54cm5.4) Diseo flexinAcero longitudinalCantidad de Aceroku14.70Dm(cm)Area(cm2)N varillasN varillas0.00411/2"1.271.2723.24245/8''1.58751.9814.9115AS29.52cm23/4"1.9052.8510.3611Espaciamiento =S = 16.31cmS = 18cmPor lo tantoAcero transversalLv1.35mM2 =45.99Tn/mku6.53Cantidad de Acero0.0017Dm(cm)Area(cm2)N varillasN varillasmin0.00181/2"1.271.2724.94255/8''1.58751.9816.0016AS31.68cm23/4"1.9052.8511.1212Espaciamiento =S = 38.4631818182cmS = 38.5cm6)Diseo de la Zapata interior1.661.664.224.22Pu1Pu2Pvr = -178.52tnPvr = 178.52tnRni = 10.02tn/m2M = 58.29tn/m Peralte efectivo = d = 0.29md = 0.30md = 30.00cmdmin = 25.00 = 0.25 cmh = 35.00ma) acero longuitudinalCantidad de Aceroku15.35Dm(cm)Area(cm2)N varillasN varillas0.00351/2"1.271.2729.0730AS36.93cm25/8''1.58751.9818.65193/4"1.9052.8512.9613Espaciamiento =S = 33.7579166667cmS = 33.8cmb) Clculo del acero tranversalL4.22ma4.22mt20.9mb20.9mLv1.66mRn10.02tnM258.29ku15.35Cantidad de Acero0.0041Diam.(cm)Area(cm2) para AsN As51.91cm21/2"1.271.2740.8741S22.515/8"1.591.9826.2227S23.00cm3/4"1.912.8518.21195.2) Verificacin por punzonamiento =0.85b =7.05Vc = 433.18Vu = -72.38-72.38368.20cumple 5.3) Verificacin por corte =0.85Vc = 135.18Vu = 33.5533.55114.90cumple6.2) Verificacin por punzonamiento =0.85b =3.6Vc = 221.20Vu = -44.06-44.06188.02cumple 6.3) Verificacin por corte =0.85Vc = 129.65Vu = 65.8365.83110.20cumple

C8

DISEO ZAPATA CONECTADA

n=t-s*hf-s/c

Az1=P1/n

T

B

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

a

a

V.C.

Pu1

Pu2

V.C.

Wv*Lvi=11.55

a

b

c

d

e

f

g

Pu1*(e+b+c)-R(h+b+c)+(Wv*Lvi)*(f+g)=0

R

h

h

-Pu1-Pvi+Rx0+Vu=0

Vu

Xo

Vu=Pu1+Pvi-Rxo

53/4"

VuVc

h:[0.40-0.60]

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

Vu=Pu1+Pvi-Rxo

VuVc

T

B=S

L

b1

t1

b1

M2

M1

Lv

11 3/4'' @ 18 cm

T

S

b1

t1

T

Lv

M2

R

Pvr = -P1u-P2u-Wv*Lvi+Rn

Rni = Pvr/Az2

VuVc

Vc = 1.06f'c b d

Vu = Pv - Rn * (T+d/2)*(T+d)

VuVc

Vc = 0.53f'c b d

Vu = (Wn*b) * (Lv - d)

VuVc

Vc = 1.06f'c b d

VuVc

Vc = 0.53f'c b d

Vu = Pv - Rn * (T+d/2)*(T+d)

Vu = (Wn*b) * (Lv - d)

C9

L

Lv

t2

CAMBIAR Y SALE MENOS A 0.0018 TRABAJAR CON 0.0018

CAMBIAR

CAMBIAR

CAMBIAR EN LA FORMULA C154 o D154 SI SALE MENOS DE 0.0018

ESTOS DOS CUADROS PERTENCE ALA CERO SUPERIORA FORMULA C154 o D154 SI SALE MENOS DE 0.0018

ESTE b = B o S

CAMBIAR EN LA FORMULA B359 X B358 SI SALE MAYOR A 0.0018

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

D se usaremos en verificacion x punzonamiento y corte

CAMBIAR EN LA FORMULA(Vu) D416 X E419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR EN LA FORMULA(Vu) D416 X E419 SI "d(D417)" SALE MENOR A 0.25

C11-C12DATOSColumnast0.85kg/cm2b(m)t(m)d(m)hf1.2mC80.350.45s0.7tn/m3C90.9s/c piso400kg/m2fc210kg/cm2Carga ltimafy4200kg/cm2P11u78.97tnc2400kg/cm2P12u186.46tnCargas(tn)CMCVPC844.4079.88454.29C9104.94623.254128.20182.497.36n=7.26tn/m21)Dimensionamiento de la zapata exterior(Z1)Az1=7.48m2Az1=B*T=B*2.5BT = 2.5BB=1.73mB=1.80mReemplazando en T4.32mT=4.40mAz17.92m22)Dimensionamienro de viga cimentacin1.05h1.472(m)(cm)h=1.2120b=0.660Lvi6.685668.5d1.11103)Dimensionamiento de zapata interiorWv*Lvi=11.55tnRn=57.50tnPs=-136.54TnAz2=18.81m2Para hallar a =Az2 = a2 Por lo tanto a=4.34ma=4.40mAz2=19.36m24)Diseo viga cimentacina1.80mb5.09mc2.2md0.225me1.575mf3.343mg0.45mh0.9mR=90.84tnRN=50.47tn/mRn=11.47tn/m2Vu=0MmaxPvi=1.73(Xo-t1)Xo=1.60mXoB1.6 180(CUMPLE)Mumax. =45.13tn.m4.1)Diseo por flexina) Acero Superiorku6.220.00170.0018Cantidad de AceroArea(cm2)N varillasN varillasAS11.88cm21/2"1.279.35105/8"1.986.0063/4"2.854.175b) Acero inferiormin0.00197Asmin12.980cm2As/33.960trab.As.minAs/25.94trab.As.minAs12.980Cantidad de AceroArea(cm2)N varillasN varillas1/2"1.2710.22114.2)Diseo Corte5/8"1.986.5673/4"2.854.555Vc50.69tnVc43.09tnVu16.01tn16.0143.09CumpleRECALCULANDOV.C.:V.C.(m)(cm)h0.770 b x hb0.35350.350.7d0.6603*)Dimensionamiento Zapata InteriorPs- 128.92tnAz17.76m2L4.21mL4.22mAz17.81m24*)Diseo Viga4.1) Diseo por flexinPvi0.588(X-t1)X1.58m 1.80(CUMPLE)Hallamos el Mmax.Mmax44.39tn.ma) Clculo del acero superiorku35.23maxku49.5301CumpleCantidad de Acero0.0108Area(cm2)N varillasN varillasAs22.68cm21/2"1.2717.86185/8"1.9811.45123/4"2.857.968b)Acero Inferiormin0.0018Asmin3.78cm2AS/37.56cm2CumpleCantidad de AceroArea(cm2)N varillasN varillas1/2"1.275.9565/8"1.983.8243/4"2.852.6534.2)Diseo CorteVc16.13tnVc13.71tnVu0tn0.0013.71cumple5)Diseo de la Zapata ExteriorT4.40mbo = B1.80mt10.45mb10.35mLv2.025mR90.84tnRN50.47tn/mRn11.47tn/m2M42.33Tn/m5.1)Determinacin del peralte0.9w0.09Recubrimiento15cmd0.38md0.40mh0.50m42.33Tn/mDm 1 ''2.54cm5.4) Diseo flexinAcero longitudinalCantidad de Aceroku14.70Dm(cm)Area(cm2)N varillasN varillas0.00411/2"1.271.2723.24245/8''1.58751.9814.9115AS29.52cm23/4"1.9052.8510.3611Espaciamiento =S = 16.31cmS = 18cmPor lo tantoAcero transversalLv1.35mM2 =45.99Tn/mku6.53Cantidad de Acero0.0017Dm(cm)Area(cm2)N varillasN varillasmin0.00181/2"1.271.2724.94255/8''1.58751.9816.0016AS31.68cm23/4"1.9052.8511.1212Espaciamiento =S = 38.4631818182cmS = 38.5cm6)Diseo de la Zapata interior1.661.664.224.22Pu1Pu2Pvr = -178.52tnPvr = 178.52tnRni = 10.02tn/m2M = 58.29tn/m Peralte efectivo = d = 0.29md = 0.30md = 30.00cmdmin = 25.00 = 0.25 cmh = 35.00ma) acero longuitudinalCantidad de Aceroku15.35Dm(cm)Area(cm2)N varillasN varillas0.00351/2"1.271.2729.0730AS36.93cm25/8''1.58751.9818.65193/4"1.9052.8512.9613Espaciamiento =S = 33.7579166667cmS = 33.8cmb) Clculo del acero tranversalL4.22ma4.22mt20.9mb20.9mLv1.66mRn10.02tnM258.29ku15.35Cantidad de Acero0.0041Diam.(cm)Area(cm2) para AsN As51.91cm21/2"1.271.2740.8741S22.515/8"1.591.9826.2227S23.00cm3/4"1.912.8518.21195.2) Verificacin por punzonamiento =0.85b =7.05Vc = 433.18Vu = -72.38-72.38368.20cumple 5.3) Verificacin por corte =0.85Vc = 135.18Vu = 33.5533.55114.90cumple6.2) Verificacin por punzonamiento =0.85b =3.6Vc = 221.20Vu = -44.06-44.06188.02cumple 6.3) Verificacin por corte =0.85Vc = 129.65Vu = 65.8365.83110.20cumple

C8

DISEO ZAPATA CONECTADA

n=t-s*hf-s/c

Az1=P1/n

T

B

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

a

a

V.C.

Pu1

Pu2

V.C.

Wv*Lvi=11.55

a

b

c

d

e

f

g

Pu1*(e+b+c)-R(h+b+c)+(Wv*Lvi)*(f+g)=0

R

h

h

-Pu1-Pvi+Rx0+Vu=0

Vu

Xo

Vu=Pu1+Pvi-Rxo

53/4"

VuVc

h:[0.40-0.60]

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

Vu=Pu1+Pvi-Rxo

VuVc

T

B=S

L

b1

t1

b1

M2

M1

Lv

11 3/4'' @ 18 cm

T

S

b1

t1

T

Lv

M2

R

Pvr = -P1u-P2u-Wv*Lvi+Rn

Rni = Pvr/Az2

VuVc

Vc = 1.06f'c b d

Vu = Pv - Rn * (T+d/2)*(T+d)

VuVc

Vc = 0.53f'c b d

Vu = (Wn*b) * (Lv - d)

VuVc

Vc = 1.06f'c b d

VuVc

Vc = 0.53f'c b d

Vu = Pv - Rn * (T+d/2)*(T+d)

Vu = (Wn*b) * (Lv - d)

C9

L

Lv

t2

CAMBIAR Y SALE MENOS A 0.0018 TRABAJAR CON 0.0018

CAMBIAR

CAMBIAR

CAMBIAR EN LA FORMULA C154 o D154 SI SALE MENOS DE 0.0018

ESTOS DOS CUADROS PERTENCE ALA CERO SUPERIORA FORMULA C154 o D154 SI SALE MENOS DE 0.0018

ESTE b = B o S

CAMBIAR EN LA FORMULA B359 X B358 SI SALE MAYOR A 0.0018

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR

CAMBIAR EN LA FORMULA D417 X D419 SI "d(D417)" SALE MENOR A 0.25

D se usaremos en verificacion x punzonamiento y corte

CAMBIAR EN LA FORMULA(Vu) D416 X E419 SI "d(D417)" SALE MENOR A 0.25

CAMBIAR EN LA FORMULA(Vu) D416 X E419 SI "d(D417)" SALE MENOR A 0.25

C14-C15DATOSColumnast1.8kg/cm2b(m)t(m)d(m)hf1.5mC150.350.55s0.7tn/m3C140.350.45s/c piso500kg/m2fc210kg/cm2Carga ltimafy4200kg/cm2P15u100.35tnc2400kg/cm2P14u72.01tnCargas(tn)CMCVPC1556.0112.9068.91C1441.448.2349.67118.587.39n=16.45tn/m21)Dimensionamiento de la zapata exterior(Z1)Az1=4.19m2Az1=B*T=B*2.5BT = 2.5BB=1.29mB=1.30mReemplazando en T3.24mT=3.30mAz14.29m22)Dimensionamiento de viga cimentacin1.06h1.478(m)(cm)h=1.2120b=0.660Lvi6.89689d1.11103)Dimensionamiento de zapata interiorWv*Lvi=11.91tnRn=70.57tnPs=-59.92TnAz2=3.64m2Para hallar a =Az2 = a2 Por lo tanto a=1.91ma=2.00mAz2=4m24)Diseo viga cimentacina1.30mb5.365mc1md0.275me1.025mf3.695mg0.225mh0.65mR=112.36tnRN=86.43tn/mRn=26.19tn/m2Vu=0MmaxPvi=1.73(Xo-t1)Xo=1.17mXoBokMumax. =30.98tn.m4.1)Diseo por flexina) Acero Superiorku4.270.0011Cantidad de AceroArea(cm2)N varillasN varillasAS7.26cm21/2"1.275.7265/8"1.983.6743/4"2.852.553b) Acero inferiormin0.00197Asmin12.980cm2As/32.42trab.As.minAs/23.63trab.As.minAs12.980Cantidad de AceroArea(cm2)N varillasN varillas1/2"1.2710.22114.2)Diseo Corte5/8"1.986.5673/4"2.854.555Vc50.69tnVc43.09tnVu41.92tn41.9243.09CumpleRECALCULANDOV.C.:V.C.(m)(cm)h0.660b0.330d0.5503*)Dimensionamiento Zapata InteriorPs-50.98898tnL =a=Az3.10m2L =1.8105777582m a=1.7105777582L1.76mL =1.9m a=1.8L1.77mL =190cmAz3.13m2Az = 3.42m24*)Diseo Viga4.1) Diseo por flexinPvi0.432(X-t1)X1.16mHallamos el Mmax.Mmax30.73tn.ma) Clculo del acero superiorku40.98maxku49.5301CumpleCantidad de Acero0.0127Area(cm2)N varillasN varillasAs19.05cm21/2"1.2715.00155/8"1.989.62103/4"2.856.687b)Acero Inferiormin0.0018Asmin2.7cm2AS/36.35cm2CumpleCantidad de AceroArea(cm2)N varillasN varillas1/2"1.275.0055/8"1.983.2143/4"2.852.2334.2)Diseo CorteVc11.52tnVc9.79tnVu0tn0.009.79cumple5)Diseo de la Zapata ExteriorT3.30mbo = S1.30mt10.55mb10.35mLv1.375mR112.36tnRN86.43tn/mRn26.19tn/m2M32.19Tn/m5.1)Determinacin del peralte0.9w0.09Recubrimiento15cmd0.39md0.40mh0.5m32.19Tn/mDm 1 ''2.54cm5.4) Diseo flexinAcero longitudinalCantidad de Aceroku15.47Dm(cm)Area(cm2)N varillasN varillas0.00431/2"1.271.2717.61185/8''1.58751.9811.2912AS22.36cm23/4"1.9052.857.858Espaciamiento =S = 16.1564285714cmS = 17cmPor lo tantoAcero transversalLv0.75mM2 =24.31Tn/mku4.60Cantidad de Acero0.0013Dm(cm)Area(cm2)N varillasN varillasmin0.00181/2"1.271.2718.71195/8''1.58751.9812.0012AS23.76cm23/4"1.9052.858.349Espaciamiento =S = 39.136875cmS = 39.1cm6)Diseo de la Zapata interior0.7250.7251.81.9Pu1Pu2Pvr = -62.97tnPvr = 62.97tnRni = 18.41tn/m2M = 9.19tn/m Peralte efectivo = d = 0.17md = 0.20md = 20.00cmdmin = 25.00cm0.25h = 0.35ma) acero longuitudinalCantidad de Aceroku7.74Dm(cm)Area(cm2)N varillasN varillas0.00211/2"1.271.276.287AS7.98cm25/8''1.58751.984.0353/4"1.9052.852.803Espaciamiento =S = 28.955cmS = 30cmb) Clculo del acero tranversalL1.90ma1.80mt20.55mb20.35mLv0.68mR18.41tnM27.55ku6.71Cantidad de Acero0.0017Diam.(cm)Area(cm2) para AsN As7.65cm21/2"1.271.276.027S27.295/8"1.591.983.864S28.00cm3/4"1.912.852.6835.2) Verificacin por punzonamiento =0.75b =5.55Vc = 341.01Vu = 28.2272.526228.22255.76cumple 5.3) Verificacin por corte =0.85Vc = 101.38Vu = 33.2033.2086.17cumple6.2) Verificacin por punzonamiento =0.75b =4.35Vc = 133.64Vu = 55.7255.72100.23cumple 6.3) Verificacin por corte =0.85Vc = 29.19Vu = 24.7524.7524.81cumple

DISEO ZAPATA CONECTADA

C14

n=t-s*hf-s/c

Az1=P1/n

T

B

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

a

L

V.C.

Pu1

Pu2

V.C.

Wv*Lvi=11.91

a

b

c

d

e

f

g

Pu1*(e+b+c)-R(h+b+c)+(Wv*Lvi)*(f+g)=0

R

h

h

-Pu1-Pvi+Rx0+Vu=0

Vu

Xo

Vu=Pu1+Pvi-Rxo

53/4"

VuVc

h:[0.40-0.60]

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

Vu=Pu1+Pvi-Rxo

VuVc

T

S

L

b1

t1

b1

M2

M1

Lv

C15

8 3/4'' @ 17 cm

T

S

b1

t1

T

Lv

M2

Az + (t - b)/2

Az - (t - b)/2

C15

R

Pvr = -P1u-P2u-Wv*Lvi+Rn

Rni = Pvr/Az2

VuVc

Vc = 1.06f'c b d

Vu = Pv - Rn * 3.70 * 1.45

VuVc

Vc = 0.53f'c b d

Vu = (Wn*b) * (Lv - d)

VuVc

Vc = 1.06f'c b d

VuVc

Vc = 0.53f'c b d

Vu = Pv - Rn * 3.40 * 3.20

Vu = (Wn*b) * (Lv - d)

L

Lv

t2

linderoDATOSColumnast1.8kg/cm2t(m)b(m)d(m)hf1.5mC110.450.35s0.7tn/m3C140.450.35s/c piso500kg/m2fc210kg/cm2fy4200kg/cm2Cargas(tn)carga ltimaCMCVPPu1178.23tnC1143.989.8053.78Pu1472.01tnC1441.448.2349.674.09n=16.45tn/m21)Dimensionamiento de la zapata exterior(Z1)Az13.27m2Az1=B*T=B*2.1BS=1.28S=1.30mT=2.60T=2.60mAz13.38m22)Dimensionamienro de viga cimentacin0.58h0.818(m)(cm)h=0.880b=0.440Lvi3.64364d0.7703)Dimensionamiento de zapata interiorWv*Lvi=2.80tnRn=55.60tnPs=-50.65Az2=3.08m2L1.80mL1.80ma1.70ma1.7mAz23.06m24)Diseo viga cimentacina1.30b2.3c0.90d0.65e0.65f1.82g0.225h0.65R=79.70tnRN=61.31tn/mRn=23.58tn/m2Vu=0MmaxPvi=0.77(Xo-t1)Xo=1.29mXoBokMumax. =32.58tn.m4.1)Diseo por flexina) Acero Superiorku16.62Cantidad de Acero0.0045Area(cm2) para AsNvarillasAS12.6cm21/2"1.279.92105/8"1.986.3673/4"2.854.425b) Acero inferiormin0.00197Asmin5.507As/34.2trab.As.minAs/26.3cumpleAs5.507Cantidad de AceroArea(cm2) para AsN1/2"1.274.3455/8"1.982.1233/4"2.851.9324.2)Diseo CorteVc21.51tnVc18.28tnVu0tn018.28cumpleRECALCULANDOV.C.:V.C.(m)(cm)h0.660b0.330d0.5503*)Dimensionamiento Zapata InteriorPs-49.42268tnAz3.00m2L1.78mL1.8ma1.68ma1.7mAz3.06m24*)Diseo Viga4.1) Diseo por flexinPvi0.432(X-t1)X1.28mOkHallamos el Mmax.Mmax32.46tn.ma) Clculo del acero superiorku43.28maxku49.5301Cumple0.0136Cantidad de AceroAs20.4cm2Area(cm2) para AsN1/2"1.2716.06175/8"1.9810.30113/4"2.857.168b)Acero Inferiormin0.0018Asmin2.7cm2AS/36.8cm2CumpleCantidad de AceroArea(cm2) para AsN1/2"1.275.3565/8"1.983.4343/4"2.852.3934.2)Diseo CorteVc11.52tnVc9.79tnVu0tn09.79cumple5)Diseo de la Zapata ExteriorT2.60mS1.30mt10.45mb10.35mM77.59Lv2.25mLv20.43mR79.70tnRN61.31tn/mRn23.58tn/m20.9(m)(cm)w0.09d0.6161d0.6565h0.7575Verificacion por PunzonamientoVc381.91tnbo3.83Vc324.62tnm1.48Vu-15.68tnn2.70-15.68324.62CumpleVerificacion por corteVc129.80tnVc110.33tnVu49.05tn49.05110.33Cumplea) Clculo acero longitudinalku14.13Cantidad de Acero0.0039Diam.(cm)Area(cm2) para AsN As32.96cm21/2"1.271.2725.9526S10.28cm5/8"1.591.9816.6417S11cm3/4"1.912.8511.5612b) Clculo del acero tranversalT2.60mS1.30mt10.45mb10.35mLv0.85mR79.70tnRN61.31tn/mRn23.58tn/m2M222.15tn.mCantidad de AceroKu2.02Diam.(cm)Area(cm2) para AsN 0.0005Usar c.min1/2"1.271.2723.9524min0.00185/8"1.591.9815.3616As30.42cm23/4"1.912.8510.6711S16.23cmS17.00cm6)Diseo zapata interiorL1.80ma1.70mt20.45mb20.35mLv11.35mR23.57tnLv20.68mDeterminacion del hzPur-72.11tnRni23.566tn/m2M38.65tn.m0.9w0.09d0.37md0.40mh0.50mVerificacion por PunzonamientoVc195.08tnbo3.175Vc165.82tnm1.03Vu44.84tnn1.1344.84165.82cumpleVerificacion por corteVc55.30tnVc47.00tnVu11.67tn11.6747.00cumplea) Acero LongitudinalL1.80ma1.70mt20.45mb20.35mLv0.68mR23.57tnku14.21Cantidad de Acero0.0039Diam.(cm)Area(cm2) para AsN As28.08cm21/2"1.271.2722.1123S18.12cm5/8"1.591.9814.1815S19.00cm3/4"1.912.859.8510b) Clculo del acero tranversalL1.80ma1.70mt20.45mb20.35mLv1.35mR23.57tnM236.51ku13.42Cantidad de Acero0.0037Diam.(cm)Area(cm2) para AsN As25.16cm21/2"1.271.2719.8120S19.145/8"1.591.9812.7113S20.00cm3/4"1.912.858.839

DISEO ZAPATA CONECTADA

C11

n=t-s*hf-s/c

Az1=P1/n

T

S

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

a

L

V.C.

Pu1

Pu2

V.C.

Wv*Lvi=2.80

a

b

c

d

e

f

g

Pu1*(e+b+c)-R(h+b+c)+(Wv*Lvi)*(f+g)=0

R

h

h

-Pu1-Pvi+Rx0+Vu=0

Vu

Xo

Vu=Pu1+Pvi-Rxo

35/8"

VuVc

h:[0.40-0.60]

Az2=Ps/n

Ps=-P1-P2-Wv*Lvi+Rn

Vu=Pu1+Pvi-Rxo

VuVc

T

S

T

b1

t1

b1

M2

M1

Lv

T

S

M2

M1

t1

b1

a

L

Lv1

C14

b1

t1

b2

t2

t2

b2

L

Lv

t2

PuR=-P1u-P2u-Pviga+R

a

Lv

b2

VuVc

VuVc

VuVc

Lv2

Lv2

VuVc

Lv

Lv

S

t1

Lv