Hoja1MEMORIA DE CLCULO-DISEO DE TIJERALMUNICIPALIDAD DISTRITAL DE ULCUMAYOPROYECTO:CONSTRUCCION DE DOS AULAS, AMBIENTE ADMINISTRATIVO Y SSHH DE LA I.E. 30617 SANTA ROSA DE YANACI.DATOS DE DISEOTABLA 13.2 ESFUERZOS ADMISIBLES Y MODULO DE ELASTICIDSAD PARA MADERAS DEL GRUPO ANDINOGrupo =CEmin =55000Kg/cm2Modulo de elasticidad minimoPropiedadesGRUPOfm =100Kg/cm2Esfuerzo admisible a la flexinKg/cm2ABCfc =80Kg/cm2Esfuerzo admisible ala compresion paralelaE0.05 o Emin950007500055000ft =75Kg/cm2Esfuerzo admisible a la Traccion paralelaEprom.13000010000090000fv =8Kg/cm2Esfuerzo admisible al corte parealelafm210150100fc14511080II.PREDIMENSIONAMIENTOfc402815fv15128ft14510575L =1.7mh =1.35mIII.CARGAS DE SERVICIOa) CARGA MUERTAPeso Propio de la Armadura (Aprox) =30Kg/m2Peso de Cobertura =13Kg/m2Peso de Correas y otros =15Kg/m2Peso de Cielorraso y accesorios =30Kg/m2WD =58Kg/m2WD proy=74.0635890631Kg/m2WD proy=62Kg/m2a) CARGA VIVASegn Norma E020 Acapite 3.4.1.4WL =30Kg/m2CARGA (Pi)AREA TRIBUTARIA At (cm2)CARGA MUERTA WD (Kg)CARGA VIVA WL(Kg)11.19109.4835.722.618162.31678.5432.159133.85864.7741.42888.53642.8452.26167.8367.8362.58477.5277.52IV.ANALISIS DE LA ARMADURAELEMENTOCONECTIVIDADLONG.ESFUERZOSi-j(m)DEBIDO WDDEBIDO WL11 - 31.3200023 - 51.5800035 -71.6000061 - 21.4000072 - 41.6900084 - 60.84000122 - 30.48000132 - 51.65000144 - 51.06000155 - 61.56000V.COMBINACION DE CARGASCOMB1: A4.1 = 1.4 DNUDOCOMB1 A4.4 1.4D1153.2722227.24243187.40124123.9504594.9626108.528COMB2: A4.2 = 1.2 D + 1.6 LNUDOCOMB2 A4.2 1.2D+1.6L1188.4962320.44323264.26164174.78725189.9246217.056ELEMENTOCONECTIVIDADESFUERZOSCARGAi-jDEBIDO 1.4DDEBIDO 1.2D+1.6LMAXIMOSDISTR.BRIDA INFERIOR11 - 3-417.16-555.12-555.1280.199FLEXOCOMPRESION23 - 5-260.66-395.35-395.3580.19935 - 8518.05785.74785.7480.199FLEXOTRACCIONBRIDA SUPERIOR61 - 2450.15598.00598165.7446FLEXO TRACCION72 - 4-442.03-774.69-774.69165.7446FLEXION COMPRESION84 - 6-431.36-758.02-758.02165.7446MONTANTE122 - 3-826.92-1261.20-1261.2COMPRESION144 - 5-179.85-263.07-263.07DIAGONALES132 - 5849.121308.931308.93TRACCION155 - 673.09150.08150.08VI.DISEO DE ELEMENTOSSe considerara por razones constructivas que los elementos 6, 7 y 8 , 1, 2 y 3 tendra la misma seccin. La armadura debera estar perfectamente arriostrada para evitar el pandeo lateral de sus barras fuera del plano de la estructura.VI.1 DISEO DE LA BRIDA SUPERIOR (Flexocompresin)AYUDADIMENSIONESAREAEje XEje YCOMPRESIONFLEXO COMPRECIONRealComercialIxZxIYZYWD=165.7446b x h (cm.)b x h (pulg.)cm2.cm4cm3cm4cm3-774.69001.5x2.03/4x13.01.01.00.60.7001.5x4.03/4x26.08.04.01.11.5001.5x6.53/4x39.734.310.61.82.4001.5x9.03/4x413.591.120.22.53.3001.5x14.03/4x621.0343.049.03.95.2ELEMENTO7001.5x19.03/4x828.5857.490.25.37.1001.5x24.03/4x1036.01728.0144.06.79.0001.5x29.03/4x1243.53048.6210.28.110.9002.0x2.01x14.01.31.31.31.3-774.69002.0x4.01x28.010.75.32.72.6002.0x6.51x313.045.814.14.34.3Longitud Efectiva del Elemento002.0x9.01x418.0121.527.06.06.0002.0x14.01x628.0457.365.39.39.3lef1 =0.40 (l1 + l2) =1.16002.0x19.01x838.01143.2120.312.712.6lef2 =0.40 (l2 + l3) =1.272002.0x24.01x1048.02304.0192.016.016.0002.0x29.01x1258.04064.8280.319.319.3lef =1.45m003.0x3.01 1/2x1 1/29.06.74.56.74.5003.0x4.01 1/2x212.016.08.09.06.0M =31.6798201364Kg-m003.0x6.51 1/2x319.568.621.114.697.5003.0x9.01 1/2x427.0182.240.520.213.5003.0x14.01 1/2x642.0686.098.031.521.0Seccin del Elementob =1.5Pulg b =3.81cm003.0x19.01 1/2x857.01714.7180.542.728.5d =4Pulg d =10.16cm003.0x24.01 1/2x1072.03456.0288.054.036.0A=38.71cm2003.0x29.01 1/2x1287.06097.3420.565.243.5Ix =332.99cm4004.0x4.02x216.021.310.721.310.7Zx =74.02cm3dato de la tabla004.0x6.52x326.091.528.234.717.3004.0x9.02x436.0243.054.048.024.0Los elementos Sometidos a Flexocompresion deben cumplir:004.0x14.02x656.0914.6130.774.737.3004.0x16.52x766.01497.4181.588.049.0DONDE:N=Fuerza axial actuante004.0x19.02x876.02286.3240.6101.350.7Nadm=Esfuerzo admisible004.0x24.02x1096.04608.0384.0128.064.0Km =004.0x29.02x12116.08129.7560.6154.777.3M =Momento actuante005.0x5.02 1/2x2 1/225.052.120.852.120.8Z =005.0x6.52 1/2x332.5114.435.267.727.1fm =Esfuerzo admisible a la flexin005.0x9.02 1/2x445.0303.767.593.737.5005.0x14.02 1/2x670.01143.3163.3145.858.3Esbeltes del Elemento005.0x16.52 1/2x782.51871.7226.9171.968.7005.0x19.02 1/2x895.02857.9300.8197.979.1lx =14.2716535433Columnas Intermedias005.0x24.02 1/2x10120.05760.0480.0250.0100.0005.0x29.02 1/2x12145.010162.1700.8302.1120.8006.5x6.53x342.5148.745.7148.745.7l < 10Columnas Cortas006.5x9.03x458.5394.987.7206.063.410 < l < CkColumnas Intermedias006.5x14.03x691.01486.3212.3320.498.8Ck < l < 50Columnas Largas006.5x16.53x7107.22433.2294.9377.6116.2006.5x19.03x8123.53715.3391.1434.8133.8Nadm =3096.768Kg006.5x24.03x10156.07488.0624.0549.2169.0006.5x29.03x12188.513210.7911.1663.7204.2009.0x9.04x481.0546.7121.5546.7121.5009.0x14.04x6126.02058.0294.0850.5189.0009.0x16.54x7148.53361.1408.31002.4222.7Ncr =8597.0862515497Kg009.0x19.04x8171.05144.2541.51154.2256.5Km =1.1562914579009.0x24.04x10216.010368.0864.01458.0324.0009.0x29.04x12261.018291.81261.01761.7391.50.7450419992< 1 OK!!0014.0x14.06x6196.03201.3457.33201.3457.30014.0x16.56x7231.05240.8635.23773.0539.00014.0x29.06x12406.028453.81962.36631.3947.3VI.2. DISEO DE LA DIAGONAL (Traccin)0019.0x19.08x8361.010860.11143.210860.11143.20019.0x24.08x10456.021888.01924.013718.01444.0a. TRACCION1308.93ELEMENTO131308.93Longitud Efectiva del Elementolef =0.8*Ld =1.248mSeccin del Elementob =1.5Pulg b =3.81cmd =2Pulg d =5.08cmA=19.35cm2Ix =41.62cm4Zx =20.81cm3Esbeltes del Elementolx =24.5669291339CK =18.419705396Nadm =1451.61KgOk!!VI.3 DISEO DE MONTANTES (Compresin o Traccin)a. COMPRESION-1261.2ELEMENTO12-1261.2Longitud Efectiva del Elementolef =0.8*Ld =0.38400mSeccin del Elementob =1.5Pulg b =3.81cmd =2Pulg d =5.08cmA=19.35cm2Ix =41.62cm4Zx =20.81cm3Esbeltes del Elementolx =7.5590551181Columnas Cortasl < 10Columnas Cortas10 < l < CkColumnas IntermediasCk < l < 50Columnas LargasCK =18.419705396Nadm =1548.384KgOk!!VI.4 DISEO DE LA BRIDA INFERIOR (Flexocompresin)WD=80.199WD=-785.74-785.74M =18.20Kg-m003.0x6.51 1/2x319.568.621.114.697.5003.0x9.01 1/2x427.0182.240.520.213.5Seccin del Elementob =1.5Pulg b =3.81cmd =4Pulg d =10.16cmA=38.71cm2Ix =332.99cm4Zx =74.02cm3.Los elementos Sometidos a Flexo Compresin deben cumplir:DONDE:N=Fuerza axial actuanteNadm=Esfuerzo admisibleKm =M =Momento actuanteZ =fm =Esfuerzo admisible a la flexinLongitud Efectiva del Elementolef1 =0.40 (l1 + l2) =1.16lef2 =0.40 (l2 + l3) =1.272Lefec =1.45Esbeltes del Elementolx =14.2716535433Columnas Intermediasl < 10Columnas Cortas10 < l < CkColumnas IntermediasCk < l < 50Columnas LargasNadm =2724.76KgNcr =8597.0862515497KgKm =1.15887494410.5733265807< 1 OK!!

Hoja2AYUDADIMENSIONESAREAEje XEje YCOMPRESIONFLEXO COMPRECIONRealComercialIxZxIYZYb x h (cm.)b x h (pulg.)cm2.cm4cm3cm4cm3001.5x2.03/4x13.01.01.00.60.7001.5x4.03/4x26.08.04.01.11.5001.5x6.53/4x39.734.310.61.82.4001.5x9.03/4x413.591.120.22.53.3001.5x14.03/4x621.0343.049.03.95.2001.5x19.03/4x828.5857.490.25.37.1001.5x24.03/4x1036.01728.0144.06.79.0001.5x29.03/4x1243.53048.6210.28.110.9002.0x2.01x14.01.31.31.31.3002.0x4.01x28.010.75.32.72.6002.0x6.51x313.045.814.14.34.3002.0x9.01x418.0121.527.06.06.0002.0x14.01x628.0457.365.39.39.3002.0x19.01x838.01143.2120.312.712.6002.0x24.01x1048.02304.0192.016.016.0002.0x29.01x1258.04064.8280.319.319.3003.0x3.01 1/2x1 1/29.06.74.56.74.5003.0x4.01 1/2x212.016.08.09.06.0003.0x6.51 1/2x319.568.621.114.697.5003.0x9.01 1/2x427.0182.240.520.213.5003.0x14.01 1/2x642.0686.098.031.521.0003.0x19.01 1/2x857.01714.7180.542.728.5003.0x24.01 1/2x1072.03456.0288.054.036.0003.0x29.01 1/2x1287.06097.3420.565.243.5004.0x4.02x216.021.310.721.310.7004.0x6.52x326.091.528.234.717.3004.0x9.02x436.0243.054.048.024.0004.0x14.02x656.0914.6130.774.737.3004.0x16.52x766.01497.4181.588.049.0004.0x19.02x876.02286.3240.6101.350.7004.0x24.02x1096.04608.0384.0128.064.0004.0x29.02x12116.08129.7560.6154.777.3005.0x5.02 1/2x2 1/225.052.120.852.120.8005.0x6.52 1/2x332.5114.435.267.727.1005.0x9.02 1/2x445.0303.767.593.737.5005.0x14.02 1/2x670.01143.3163.3145.858.3005.0x16.52 1/2x782.51871.7226.9171.968.7005.0x19.02 1/2x895.02857.9300.8197.979.1005.0x24.02 1/2x10120.05760.0480.0250.0100.0005.0x29.02 1/2x12145.010162.1700.8302.1120.8006.5x6.53x342.5148.745.7148.745.7006.5x9.03x458.5394.987.7206.063.4006.5x14.03x691.01486.3212.3320.498.8006.5x16.53x7107.22433.2294.9377.6116.2006.5x19.03x8123.53715.3391.1434.8133.8006.5x24.03x10156.07488.0624.0549.2169.0006.5x29.03x12188.513210.7911.1663.7204.2009.0x9.04x481.0546.7121.5546.7121.5009.0x14.04x6126.02058.0294.0850.5189.0009.0x16.54x7148.53361.1408.31002.4222.7009.0x19.04x8171.05144.2541.51154.2256.5009.0x24.04x10216.010368.0864.01458.0324.0009.0x29.04x12261.018291.81261.01761.7391.50014.0x14.06x6196.03201.3457.33201.3457.30014.0x16.56x7231.05240.8635.23773.0539.00014.0x29.06x12406.028453.81962.36631.3947.30019.0x19.08x8361.010860.11143.210860.11143.20019.0x24.08x10456.021888.01924.013718.01444.00019.0x29.08x12551.038615.92663.216575.91744.80024.0x24.010x10576.027648.02304.027648.02304.00024.0x29.010x12696.048778.03364.033408.02784.00029.0x29.012x12841.058940.14064.858940.14064.8

Hoja3

MBD00013FA3.unknown

MBD00063048.unknown

MBD0009F4EC.unknown

MBD000A79EF.unknown

MBD000AA60C.unknown

MBD000A5050.unknown

MBD000826A2.unknown

MBD00089EEF.unknown

MBD0009D463.unknown

MBD00098B3D.unknown

MBD00082E3E.unknown

MBD000701A5.unknown

MBD0007ECBE.unknown

MBD00063049.unknown

MBD00067F6D.unknown

MBD00057803.unknown

MBD00063046.unknown

MBD00063047.unknown

MBD00063045.unknown

MBD00060EC6.unknown

MBD00035084.unknown

MBD0004530C.unknown

MBD00045307.unknown

MBD0002263D.unknown

MBD00013F9E.unknown

MBD00013FA0.unknown

MBD00013FA1.unknown

MBD00013F9F.unknown

MBD00013F9C.unknown

MBD00013F9D.unknown

MBD00011C9D.unknown

MBD00012CDE.unknown

MBD000020BB.unknown