zapata aistadas punzonamiento y cortante
DESCRIPTION
Analisis de zapatas por punzonamiento y cortanteCimentaciones AisladasPrograma de cimentacionIngenieria CivilSuelosTRANSCRIPT
ZAPATAS
zapata Z-1ZAPATA AISLADA RECTANGULAR Z-1SECCION COLUMNAB (m.) =0.40D (m.) =0.40AXIAL (KN.) =204.06Fy (KN/m.2) =420000Fc (KN/m.2) =21100p mx =0.0162CAPACIDAD PORTANTE TERRENOqu (KN/m.2) =100EJES :DISEO ZAPATACargas:AREA NECESARIA DE CIMENTACIONDe columna (P1)204.06Peso propio(9%)22.452.265m.2TOTAL226.51KN1.511.50m.1.5051.50m.0.55PRESION NETA DE CONTACTO90.6933333333K.N/m.2DISEO A FLEXIONM al borde columna20.58K.N-m34.979285K,N-mARMADURA RESULTANTE EN ZAPATAd (m.) =0.28r =0.0008# de Varilla a utilizar en zapatas ?#4h (m.) =0.35As (cm2.) =8.40Area =1.27cm2p mn =0.002Asmn. (cm2.) =10.5941.7517en ambos sentidosb=0.68DISEO A CORTEComprobacin a d/2:40.53KN68.90KN0.262386.74KN/m.21.0Uu < fVc=1952.2262932355K.N/m.2O.K.Comprobacin a una distancia d55.78KN94.81988KNLcorte =0.270.2340270.14KN/m.2650.7420977452K.N/m.2Uu < fVc=650.7420977452K.N/m.2O.K.
=COLDB#L =c.Colocar
zapata Z-2ZAPATA AISLADA RECTANGULAR Z-2SECCION COLUMNAB (m.) =0.40D (m.) =0.40AXIAL (KN.) =389.73Fy (KN/m.2) =420000Fc (KN/m.2) =21100p mx =0.0162CAPACIDAD PORTANTE TERRENOqu (KN/m.2) =100EJES :DISEO ZAPATACargas:AREA NECESARIA DE CIMENTACIONDe columna (P1)389.73Peso propio(9%)42.874.326m.2TOTAL432.60KN2.082.00m.2.0802.00m.0.8PRESION NETA DE CONTACTO97.4325K.N/m.2DISEO A FLEXIONM al borde columna62.36K.N-m106.00656K,N-mARMADURA RESULTANTE EN ZAPATAd (m.) =0.23r =0.0027# de Varilla a utilizar en zapatas ?#4h (m.) =0.30As (cm2.) =12.60Area =1.27cm2p mn =0.002Asmn. (cm2.) =121042.2521en ambos sentidosb=0.63DISEO A CORTEComprobacin a d/2:87.76KN149.20KN0.2261049.45KN/m.21.0Uu < fVc=1952.2262932355K.N/m.2O.K.Comprobacin a una distancia d133.48KN226.9202925KNLcorte =0.570.2180520.46KN/m.2650.7420977452K.N/m.2Uu < fVc=650.7420977452K.N/m.2O.K.
=COLDB#L =c.Colocar
zapata Z-3ZAPATA AISLADA RECTANGULAR Z-3SECCION COLUMNAB (m.) =0.40D (m.) =0.40AXIAL (KN.) =607.01Fy (KN/m.2) =420000Fc (KN/m.2) =21100p mx =0.0162CAPACIDAD PORTANTE TERRENOqu (KN/m.2) =100EJES :DISEO ZAPATACargas:AREA NECESARIA DE CIMENTACIONDe columna (P1)607.01Peso propio(9%)66.776.738m.2TOTAL673.78KN2.602.50m.2.5962.50m.1.05PRESION NETA DE CONTACTO97.1216K.N/m.2DISEO A FLEXIONM al borde columna133.85K.N-m227.5376985K,N-mARMADURA RESULTANTE EN ZAPATAd (m.) =0.33r =0.0023# de Varilla a utilizar en zapatas ?#5h (m.) =0.40As (cm2.) =18.74Area =1.98cm2p mn =0.002Asmn. (cm2.) =201152.7524en ambos sentidosb=0.73DISEO A CORTEComprobacin a d/2:138.81KN235.98KN0.3131033.62KN/m.21.0Uu < fVc=1952.2262932355K.N/m.2O.K.Comprobacin a una distancia d214.88KN365.298618KNLcorte =0.720.2880507.36KN/m.2650.7420977452K.N/m.2Uu < fVc=650.7420977452K.N/m.2O.K.
=COLDB#L =c.Colocar
zapata Z-4ZAPATA AISLADA RECTANGULAR ZAPATA 1SECCION COLUMNAB (m.) =0.35D (m.) =0.45AXIAL (KN.) =229Fy (KN/m.2) =420000Fc (KN/m.2) =21100p mx =0.0162CAPACIDAD PORTANTE TERRENOqu (KN/m.2) =88EJES :DISEO ZAPATACargas:AREA NECESARIA DE CIMENTACIONDe columna (P1)229.00Peso propio(9%)25.192.889m.2TOTAL254.19KN1.642.00m.1.7592.00m.0.825PRESION NETA DE CONTACTO57.25K.N/m.2DISEO A FLEXIONM al borde columna38.97K.N-m66.241828125K,N-mARMADURA RESULTANTE EN ZAPATAd (m.) =0.38r =0.0006# de Varilla a utilizar en zapatas ?#5h (m.) =0.45As (cm2.) =15.20Area =1.98cm2p mn =0.002Asmn. (cm2.) =181052.2521en ambos sentidosb=0.83DISEO A CORTEComprobacin a d/2:51.44KN87.45KN0.344306.39KN/m.20.8Uu < fVc=2324.0789205184K.N/m.2O.K.Comprobacin a una distancia d72.71KN123.60275KNLcorte =0.4450.2948209.61KN/m.2650.7420977452K.N/m.2Uu < fVc=650.7420977452K.N/m.2O.K.PUNZONAMIENTO O CORTANTECortante con geometria de la columna que esta cargada la zapatab0.8l1f'c21N/mm2Esfuerzo resistente del concretoAreabo0.0020mmd0.0003mmVc=2.7822781005N*mmO.K.2782.2781005089K.N/m.2aSnd40lados del perimetro4dCanto utilbo0.3518709677Primetro critico43.2378704185N*mmO.K.43237.8704184869K.N/m.21.5122499793N*mmO.K.1512.2499793354K.N/m.2
=COLDB#L =c.ColocarVpu=0.17 (1+2/) (f^ c) bo dVpu=0. 083((Sn d)/bo) (f^ c) bo dVpu=0. 33 (f^ c) bo d
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