Diseño de Losa Aligerada

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    03-Oct-2015

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losa de edificio

DISEO DE LOSA ALIGERADA

CONDICIONESB75cmB=30cmOKbw10cmbw=10cmOKm3.5bwm=12cmOKRecubrim.2cmb=40cmPara 1 capa=3cmPara 2 capa=6cmESPESOR DE LA LOSAtB/12t=5cmOKt4cmOKt5cmDiafragma Rgido

Barra N pulg cmPeso(kg/m)rea (cm2)Perm.(cm)3 3/80.950.5590.712.994 1/21.270.9931.273.995 5/81.591.5521.984.996 3/41.912.2352.855.988 12.543.9735.077.98

Barra N PesoreaPerm.pulgcm(kg/m)(cm2)(cm)3 3/80.950.5590.712.994 1/21.270.9931.293.995 5/81.591.5521.984.996 3/41.912.2352.855.988 12.543.9735.107.98

ACERO DE TEMPERATURA

0.9cm23/8 cada 25 cm

TABULANDO CON ACEROS PROVISTOS

momento positivomomento negativo

DATOSN de BarrasAs a=0.7588235294a=3.0352941176bw =10cm3/81/25/83/41(cm2)Mn=73796.3470588235Mn=67629.3882352941b =40cm010001.29Mu=66416.7123529412kg.cmMu=60866.4494117647kg.cmh =17cmhf =5cmfc =210Kg/cm2N de BarrasAs a=0.838304775a=3.3532191fy =4200Kg/cm23/81/25/83/41(cm2)Mn=81288.1103310375Mn=73761.6053971502Mu =kg.cm200001.43Mu=73159.2992979338kg.cmMu=66385.4448574352kg.cm =0.9estribos3/8pulgRecub.2cmN de BarrasAs a=1.1647058824a=4.65882352943/81/25/83/41(cm2)Mn=111581.152941176Mn=97052.6117647059d =14(cm)001001.98Mu=100423.037647059kg.cmMu=87347.3505882353kg.cm

N de BarrasAs a=1.1779759169a=4.71190366763/81/25/83/41(cm2)Mn=112796.643333358Mn=97935.1553699317ACERO DE TEMPERATURA110002.00Mu=101516.979000022kg.cmMu=88141.6398329385kg.cm0.9cm2N de BarrasAs a=1.5838582699a=6.3354330794varilla de 1/40.317cm23/81/25/83/41(cm2)Mn=149366.745596736Mn=122499.564423443101002.69Mu=134430.071037062kg.cmMu=110249.607981099kg.cmNVarillas2.84Separacin 35.22Separacin 35okN de BarrasAs a=1.6764705882a=6.70588235293/81/25/83/41(cm2)Mn=157546.323529412Mn=127445.294117647000102.85Mu=141791.691176471kg.cmMu=114700.764705882kg.cmderecha a izquierdaPAOENTRE EJESMOMENTOACERO UTILIZAR1 a 2A-BM(-)318281/2restard o 12dbM(+)162091/20.850.150.150.85M(-)306.81/2B-CM(-)254031/2M(+)183181/2M(-)268051/2C-EM(-)271871/2M(+)146911/2M(-)290251/2

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.85 =0.0035As=0.49a=0.7588235294b =40cmb =0.0213max =0.0159OKAsmax=2.23OKMn=73796.3470588235h =17cmd =14(cm)min =0.0028OKAsmin=0.90ERRORMu=66416.7123529412hf =5cma =1.14cmfc =210Kg/cm2c =1.35cmfy =4200Kg/cm2As =0.49cm2abcMu =24678kg.cm0.5-1415.3613445378 =0.9estribos3/8pulgN de BarrasAs a1 =1.1439776399Recub.2cm3/81/25/83/41(cm2)a2 =26.8560223601010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo positivo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0019As=0.26b =40cmb =0.0333max =0.0250OKAsmax=3.50OKh =17cmd =14(cm)min =0.0036ERRORAsmin=0.90ERRORhf =5cma =0.09cmfc =350Kg/cm2c =0.11cmfy =4200Kg/cm2As =0.26cm2abcMu =13725kg.cm0.5-141.281512605 =0.9estribos3/8pulgN de BarrasAs a1 =0.0918378356Recub.2cm3/81/25/83/41(cm2)a2 =27.9081621644010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0035As=0.49b =40cmb =0.0333max =0.0250OKAsmax=3.50OKh =17cmd =14(cm)min =0.0036ERRORAsmin=0.90ERRORhf =5cma =0.69cmfc =350Kg/cm2c =0.86cmfy =4200Kg/cm2As =0.49cm2abcMu =25174kg.cm0.5-149.402054155 =0.9estribos3/8pulgN de BarrasAs a1 =0.6885052796Recub.2cm3/81/25/83/41(cm2)a2 =27.3114947204010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0049As=0.84b =40cmb =0.0333max =0.0250OKAsmax=4.25OKh =20cmd =17(cm)min =0.0036OKAsmin=0.90ERRORhf =5cma =1.18cmmin =0.0033OKAsmin=0.57OKfc =350Kg/cm2c =1.48cmfy =4200Kg/cm2As =0.84cm2abcMu =51898kg.cm0.5-1719.3830065359 =0.9estribos3/8pulgN de BarrasAs a1 =1.1812141133Recub.2cm3/81/25/83/41(cm2)a2 =32.8187858867010001.29OKbmin =ERROR:#REF!ERROR:#REF!

examen losa1

DISEO DE LOSA ALIGERADA

CONDICIONESB75cmB=30cmOKbw10cmbw=10cmOKm3.5bwm=12cmOKRecubrim.2cmb=40cmPara 1 capa=3cmPara 2 capa=6cmESPESOR DE LA LOSAtB/12t=5cmOKt4cmOKt5cmDiafragma Rgido

Barra N pulg cmPeso(kg/m)rea (cm2)Perm.(cm)3 3/80.950.5590.712.994 1/21.270.9931.273.995 5/81.591.5521.984.996 3/41.912.2352.855.988 12.543.9735.077.98

Barra N PesoreaPerm.pulgcm(kg/m)(cm2)(cm)3 3/80.950.5590.712.994 1/21.270.9931.293.995 5/81.591.5521.984.996 3/41.912.2352.855.988 12.543.9735.107.98

ACERO DE TEMPERATURA

0.9cm23/8 cada 25 cm

TABULANDO CON ACEROS PROVISTOS

momento positivomomento negativo

DATOSN de BarrasAs a=0.7588235294a=3.0352941176bw =10cm3/81/25/83/41(cm2)Mn=73796.3470588235Mn=67629.3882352941b =40cm010001.29Mu=66416.7123529412kg.cmMu=60866.4494117647kg.cmh =17cmhf =5cmfc =210Kg/cm2N de BarrasAs a=0.838304775a=3.3532191fy =4200Kg/cm23/81/25/83/41(cm2)Mn=81288.1103310375Mn=73761.6053971502Mu =24678kg.cm200001.43Mu=73159.2992979338kg.cmMu=66385.4448574352kg.cm =0.9estribos3/8pulgRecub.2cmN de BarrasAs a=1.1647058824a=4.65882352943/81/25/83/41(cm2)Mn=111581.152941176Mn=97052.6117647059d =14(cm)001001.98Mu=100423.037647059kg.cmMu=87347.3505882353kg.cm

N de BarrasAs a=1.1779759169a=4.71190366763/81/25/83/41(cm2)Mn=112796.643333358Mn=97935.1553699317110002.00Mu=101516.979000022kg.cmMu=88141.6398329385kg.cmN de BarrasAs a=1.5838582699a=6.33543307943/81/25/83/41(cm2)Mn=149366.745596736Mn=122499.564423443101002.69Mu=134430.071037062kg.cmMu=110249.607981099kg.cmN de BarrasAs a=1.6764705882a=6.70588235293/81/25/83/41(cm2)Mn=157546.323529412Mn=127445.294117647000102.85Mu=141791.691176471kg.cmMu=114700.764705882kg.cmVIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.85 =0.0035As=0.49a=0.7588235294b =40cmb =0.0213max =0.0159OKAsmax=2.23OKMn=73796.3470588235h =17cmd =14(cm)min =0.0028OKAsmin=0.90ERRORMu=66416.7123529412hf =5cma =1.14cmfc =210Kg/cm2c =1.35cmfy =4200Kg/cm2As =0.49cm2abcMu =24678kg.cm0.5-1415.3613445378 =0.9estribos3/8pulgN de BarrasAs a1 =1.1439776399Recub.2cm3/81/25/83/41(cm2)a2 =26.8560223601010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo positivo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0019As=0.26b =40cmb =0.0333max =0.0250OKAsmax=3.50OKh =17cmd =14(cm)min =0.0036ERRORAsmin=0.90ERRORhf =5cma =0.09cmfc =350Kg/cm2c =0.11cmfy =4200Kg/cm2As =0.26cm2abcMu =13725kg.cm0.5-141.281512605 =0.9estribos3/8pulgN de BarrasAs a1 =0.0918378356Recub.2cm3/81/25/83/41(cm2)a2 =27.9081621644010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0035As=0.49b =40cmb =0.0333max =0.0250OKAsmax=3.50OKh =17cmd =14(cm)min =0.0036ERRORAsmin=0.90ERRORhf =5cma =0.69cmfc =350Kg/cm2c =0.86cmfy =4200Kg/cm2As =0.49cm2abcMu =25174kg.cm0.5-149.402054155 =0.9estribos3/8pulgN de BarrasAs a1 =0.6885052796Recub.2cm3/81/25/83/41(cm2)a2 =27.3114947204010001.29OK

VIGA SIMPLEMENTE REFORZADA (1 CAPA)momentoo negativo

DATOSCUANTIAAREA DE ACERObw =10cm1 =0.8 =0.0049As=0.84b =40cmb =0.0333max =0.0250OKAsmax=4.25OKh =20cmd =17(cm)min =0.0036OKAsmin=0.90ERRORhf =5cma =1.18cmmin =0.0033OKAsmin=0.57OKfc =350Kg/cm2c =1.48cmfy =4200Kg/cm2As =0.84cm2abcMu =51898kg.cm0.5-1719.3830065359 =0.9estribos3/8pulgN de BarrasAs a1 =1.1812141133Recub.2cm3/81/25/83/41(cm2)a2 =32.8187858867010001.29OKbmin =ERROR:#REF!ERROR:#REF!