diseño losa bidireccional

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METRADO DE CARGAS CARGA MUERTA lado 1 lado 2 espesor p.especifc -Peso propia de la losa 1 1 0.15 2400 -Peso de Piso terminado 1 1 150 -Peso de tabiqueria 1 1 0 TOTAL = CARGA VIVA lado 1 lado 2 espesor p.especifc -Sobre cara 1 1 200 - S - Peso de tabiqueria mo!il TOTAL = CARGA ULTIMA TOTAL DESCRIPCION TOTAL AMPLIICADO CARGA ULT "ara muerta 510 #14 TOTAL "ara !i!a 200 $40 1054 RELACION M ! MOMENTOS "ASO# "ASO$ "ASO# PA%O & PA%O && PA%O &&& '=A() = 0.##* +,& (0 +,& (0 "a = 0 0 0 "b = 0 0.051 0.02#5 "acm = 0.05* 0.0$4 0.0/ ")cm = 0.021 0.02 0.01$ "ac!= 0.05* 0.045 0.0#$5 ")c!= 0.021 0.022 0.0125 'A- 0 0 0 ')- 0 0 0 'Acm 2 5.4/* 1#55. /4 $5/$.5#4 ')cm 1# 2.*54 0 0 'Ac! 2 5.4/* 2$24.0# $# 5. *1 ')c! 1# 2.*54 0 0 3S '3 'A 5 0. $/ 40*0.0$4 #$5 .555 'A- 1 /. #*# 1$/0.011$$$$$ 245$.1*5 1($'A ') $5*5.#0* 0 0 ')- 11 5.2$/ 0 0 1($') 67"= 210 89('"2 P3 ALT3 363"T& O d= 12 "' E" E #!# 8 = 41./0$#22 2*.$$$5/ 4444 51.10*020*$ 8 -= 1$.*/# 0# .44452$14*1 1#.0$/00/ 4 P7 0.01$ 0.005$ 0.0104 P7- 0.00$* 0.001* 0.00$1 AREA DE ACERO

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CALCULO LOSAMETRADO DE CARGASCARGA MUERTAlado 1lado 2espesorp.especificoPESO TOTAL- Peso propia de la losa110.152400360- Peso de Piso terminado11150150- Peso de tabiqueria1100TOTAL =510kgCARGA VIVAlado 1lado 2espesorp.especificoPESO TOTAL9- Sobre carga11200200A=IIIIII7- S0- Peso de tabiqueria movil0BBBTOTAL =200kgCARGA ULTIMA TOTALA16.106DESCRIPCIONTOTALAMPLIFICADOCARGA ULTIMAB15.813Carga muerta510714TOTALC14.406Carga viva2003401054kgD0.0045E0.004RELACION M Y MOMENTOSX0.0044138235CASO7CASO3CASO7PAO IPAO IIPAO III16.1060.0045M=A/B =0.778ERROR:#DIV/0!ERROR:#DIV/0!15.813XCa =00014.4060.004Cb =00.0510.0275Cacm =0.0580.0340.069CBcm =0.0210.020.013Cacv =0.0580.0450.0735CBcv =0.0210.0220.0125MA-000MB-000MAcm+2995.4681755.9643563.574MBcm+1792.85400MAcv+2995.4682324.073795.981MBcv+1792.85400RESUMENMA+5990.9364080.0347359.555MA-1996.97866666671360.01133333332453.1851/3MA+MB+3585.70800MB-1195.236001/3MB+ERROR:#DIV/0!ERROR:#DIV/0!F'C=210KG/MC2PERALTE EFECTIVO d=12CMEJ E "Y"KU+=41.603722222228.333569444451.1080208333KU-=13.86790740749.444523148117.0360069444P'+0.0130.005390.0104P'-0.00380.00180.0031AREA DE ACEROAs+15.66.46812.48As-4.562.163.72ESPACIAMIENTO DE ACERODiametro3/81/25/83/41AREA (cm)0.711.271.992.875.07S+ (3/8)0.04551282050.10977118120.0568910256S+ (1/2)0.08141025640.19635126780.1017628205S+ (5/8)0.12756410260.3076685220.1594551282S+ (3/4)0.1839743590.44372294370.2299679487S+ ( 1 )0.3250.78385899810.40625S- (3/8)0.15570175440.32870370370.1908602151S- (1/2)0.27850877190.5879629630.3413978495S- (5/8)0.43640350880.92129629630.5349462366S- (3/4)0.62938596491.32870370370.7715053763S- ( 1 )1.11184210532.34722222221.3629032258EJ E "X"KU+=24.9007500KU-=8.3002500P'+0.00470.00440.0044P'-0.00530.00540.0048AREA DE ACEROAs+5.645.285.28As-6.366.485.76ESPACIAMIENTO DE ACERODiametro3/81/25/83/41AREA (cm)0.711.271.992.875.07S+ (3/8)0.12588652480.1344696970.134469697S+ (1/2)0.2251773050.2405303030.240530303S+ (5/8)0.35283687940.37689393940.3768939394S+ (3/4)0.50886524820.54356060610.5435606061S+ ( 1 )0.89893617020.96022727270.9602272727S- (3/8)0.11163522010.10956790120.1232638889S- (1/2)0.19968553460.19598765430.2204861111S- (5/8)0.31289308180.30709876540.3454861111S- (3/4)0.45125786160.44290123460.4982638889S- ( 1 )0.79716981130.78240740740.8802083333

MUROS CONT.- Resistencia concreto f'c=175.0kg/cm2- Peso especifico concreto armado=2400.0kg/m3- Peso especifico suelo de relleno =1900.0kg/m3- Ancho de muro =1.0m- Angulo de relleno=31.0- total peso=30548.0kg

400P3=350kg.P4=920_______________5.4P5=23598P1 =2592

H=5.8__________P6=3040.4__0.4P2=27840.8__2.30.20.4__________2.9______________s/c

E s/c=742.40______E a=10226.6__2.9__1.93________0.8...b=...________3526.4______________2.9______________E a=H*b10226.56;b =Ka*H*Perelleno =3526.402Ka=tan2(45-Ang relleno/2) =0.32

E s/c=bs/c*H=742.40bs/c=Ka*S/C =128.00DISEO DE PANTALLA- 1.- Para acero principal (vertical)- Cuando h= (0m - 1.80m)e_______________Mu=(E ap*hap + Es/cp*hs/cp)

E ap=bap*h/28864.64E s/cp=691.20b ap=ka*Pe relleno*hp3283.20______5.4E s/cp=bs/cp*hp691.2E ap=8864.6__________bs/cp =Ka*S/C 128.00__2.7Mu=30298.40641.80________MuKu =Mu/L*(t-r)219.9200568047...b=...__p =0.0057____3283.20____tAs =p*b*(t-r)22.23t = espesor base pantalla (cm)45S =0.342d1/2''+1d1''@30r = recubrimiento (cm)=6- Se debecumplir que: p hallada= a5/8) y colocar 3/[email protected] cuando el acero principal sea menor a 5/8______________1.8__

____0.45______- 3.- Para acero horizontal en lapantalla0.2Norma E 060____________________________p horizontal =0.00251.8---d>= 5/8''del (Sprincipal)3.6__p horizontal =0.002__---d< 5/8''del (Sprincipal)_________1.85.4p horizontal =0.002____________---d< 5/8''electrosoldadas__Espaciamiento no mayor1.8a 45 cm______0.45______--- Cuando h= (0m - 1.80m)2d1/2''+1d1''@30p horizontal =0.0025As=11.25cm2Asint=3.75cm2S=0.34Asext=7.5cm2S=0.38--- Cuando h=2.8 -3.62d1/2'' @ 0.30p horizontal =0.002As=7.3333333333cm2Asint=2.4444444444cm2S=0.29Asext=4.8888888889cm2S=0.41--- Cuando h=3.6-5.82d1/2'' @ 0.30p horizontal =0.002As=5.6666666667cm2Asint=1.8888888889cm2S=0.38Asext=3.7777777778cm2S=0.34400P8=350kg.P4_______________5.4P5 P7 P3P1

H=5.8__________P60.4__0.4P20.8(0,0)__2.050.450.4__________2.90______________0.250.20

NPidifuPiuMrMru125920.501.43628.801296.001814.40227841.451.43897.604036.805651.52316200.681.42268.001107.001549.8049201.751.71564.001610.002737.005210331.881.429446.2039436.8855211.6363040.21.4425.6060.8085.12712830.771.41795.50983.251376.5583500.501.4490.00175.00245.003088643515.7048705.7368671.02ESTABILIDADVOLTEOFSV =Mr/Mv >=2t=2.8 kg/cm2Momentos que provocan al volteoMva =19771.3493333333fsv =2.22ok!Mvs/c =2152.96Mv=21924.3093333333Mr > Mvok!Momentos que provocan al volteo amplificadoMvu=37271.33Momentos que resisten al volteoMr=48705.725Momentos que resisten al volteo amplificadoMru=68671.02

DESLIZAMIENTOFSD =Fed/Fpd >=1.5PROVOCAN DESLIZAMIENTOFpd =10968.96fsd =1.55ok!EVITAN DESLIZAMIENTOFed=u* PESO;0.45 eg entonces solo existe 1

1=2.011

2.011DISEO ACERO EN PIEVuVu=8043.2940Vr=17878.66201.082Vr>VuOK!____40____Mu=160865.88Mu30Ku=1.7910pmin=0.0018201.082As=7.2____40____S=0.1763888889d1/[email protected] ACERO EN PIEVuPeso s/c =400.00kg/msc40Peso relle=10260.00kg/mrelleno10.00Vu =15044.00kg/m____2.05____Vu =30840.20kg Vr =17878.66Vu< Vr (aumentar peralte)f'c=210VuVr =32641.83sc60Vu>Vrok!relleno____2.05____Mu=31611.21Ku=12.64pmin=0.0035As=17.5S=0.164d3/[email protected]

CUANTIA

MOM

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