Muro de Contencion2

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MEMORIA DE CALCULO PROYECTO: Propiedades del suelo: 30 º 1.8 Ton/m3 f 0.6 3 !"/#m$ Propiedades del #on#re%o: 2.40 Ton/m3 f&# 280 !"/#m$ Propiedades del a#ero: f&' 4200 !"/#m$ ()D 1.50 ()* 1.50 0.9 0.85 1.4 1.7 +p 2.50 m DIMENSIONAMIENTO DE LA PANTALLA POR FLEXION !a ,-33 P !p 3-,, +p $-., m Mu +p/3 ,- 3 m USAR: %0 Considerando una #uan%ia del .,1 de la #uan%ia m2 ima: ,-,00 !u 34-.3$ d -,, POR CORTE *ud $-56 3-., *# 4-0, Como ela#ero lo %raslaparemos en la 7ase: 8$/39*# -43 -43 Ton > 3-., Ton d 6 #m %$ d; ;0-.5/$ 00-,, #m φ γ suelo σsuelo γ #on#re%o φ<e ion φ#or%e f CM f C* ρ *n γ 0 $ P !a suelo +p $ ) γ 0 $ * f#=8 !a suelo 8+p > d9 ud $ *# ,-.3 f&# 7d γ 0 3 Mu f#= !a suelo +p 6 Mu d !u?7 *n d $ ,-.3 f&# 7 3

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Transcript of Muro de Contencion2

M. CONT. PAV.My/MoMoMyYY/hPROYECTO:0.001.550.000.000.000.011.550.020.54-0.220.021.550.030.68-0.270.031.550.050.78-0.310.041.550.060.85-0.34Propiedades del suelo:0.051.550.080.92-0.37f=300.061.550.090.98-0.39gsuelo=1.8Ton/m30.071.550.111.03-0.41f=0.60.081.550.121.08-0.43ssuelo=3Kg/cm20.091.550.141.12-0.45Propiedades del concreto:0.101.550.151.16-0.46gconcreto=2.40Ton/m30.111.550.171.20-0.48f'c=280Kg/cm20.121.550.191.23-0.49Propiedades del acero:0.131.550.201.27-0.51f'y=4200Kg/cm20.141.550.221.30-0.52FSD=1.500.151.550.231.33-0.53FSV=1.500.161.550.251.36-0.54fflexion=0.90.171.550.261.38-0.55fcorte=0.850.181.550.281.41-0.56f CM=1.40.191.550.291.44-0.57f CV=1.70.201.550.311.46-0.58Hp=2.50m0.211.550.321.49-0.590.221.550.341.51-0.600.231.550.361.53-0.610.241.550.371.55-0.62DIMENSIONAMIENTO DE LA PANTALLA0.251.550.391.57-0.630.261.550.401.60-0.64POR FLEXION0.271.550.421.62-0.65Ka=0.33P=1.86Ton0.281.550.431.64-0.65Kp=3.000.291.550.451.65-0.66Hp=2.50mMu=2.6Ton-m0.301.550.461.67-0.67Hp/3=0.83m0.311.550.481.69-0.68USAR:t1=0.25m0.321.550.501.71-0.680.331.550.511.73-0.69Considerando una cuantia del 50% de la cuantia mxima:r =0.0110.341.550.531.74-0.70Ku=37.5320.351.550.541.76-0.70d=8.00cm0.361.550.561.78-0.71POR CORTE0.371.550.571.79-0.720.381.550.591.81-0.72Vud =2.96Ton0.391.550.601.83-0.73Vn =3.50Ton0.401.550.621.84-0.74Vc=7.10Ton0.411.550.631.86-0.74Como el acero lo traslaparemos en la base:(2/3)Vc =4.73Ton0.421.550.651.87-0.754.73Ton>3.50TonCONFORME0.431.550.671.89-0.750.441.550.681.90-0.76d=6cm0.451.550.701.92-0.770.461.550.711.93-0.77t2=d+4+1.59/2 =11.00cm0.471.550.731.94-0.78USAR:t2=0.35m0.481.550.741.96-0.780.491.550.761.97-0.79DIMENSIONAMIENTO DE LA ZAPATA0.501.550.771.98-0.79hz =t2+5 =40cmsh zapata =0.40m0.511.550.792.00-0.80ht = Hp + hz =3.00mUSAR:0.50m0.521.550.802.01-0.800.531.550.822.02-0.81B1 =1.10m0.541.550.842.04-0.810.551.550.852.05-0.82USAR:1.50m0.561.550.872.06-0.820.571.550.882.07-0.83B2 debe ser como mnimo, el mayor de:0.581.550.902.08-0.83B2 =-0.150.591.550.912.10-0.84B2 =0.500.601.550.932.11-0.84B2 =0.3USAR:0.70m0.611.550.942.12-0.850.621.550.962.13-0.85t1 =0.25m0.631.550.972.14-0.86t2 =0.35m0.641.550.992.15-0.86B1 =1.50m0.651.551.012.17-0.87B2 =0.70m0.661.551.022.18-0.87hz =0.50m0.671.551.042.19-0.88B1-t2 =1.15m0.681.551.052.20-0.88Ht =3.00m0.691.551.072.21-0.88B =2.20m0.701.551.082.22-0.890.711.551.102.23-0.890.721.551.112.24-0.900.731.551.132.25-0.900.741.551.142.26-0.900.751.551.162.27-0.910.761.551.182.28-0.910.771.551.192.29-0.920.781.551.212.30-0.920.791.551.222.31-0.920.801.551.242.32-0.93VERIFICACION DE LA ESTABILIDAD0.811.551.252.33-0.930.821.551.272.34-0.94Pesos Componentesw (Ton)X(m)Mr ( Ton-m)0.831.551.282.35-0.94w1 =2.50x0.25x2.40=1.500.931.390.841.551.302.36-0.94w2 =0.50x2.20x2.40=2.641.102.900.851.551.312.37-0.95w3 =2.50x1.15x1.80=5.181.638.410.861.551.332.38-0.95w4 =2.50x0.10x2.40=0.300.770.230.871.551.352.39-0.950.881.551.362.40-0.96TotalN=9.62Mr=12.930.891.551.382.40-0.960.901.551.392.41-0.97Pa=2.67TonYa=1.000.911.551.412.42-0.970.921.551.422.43-0.970.931.551.442.44-0.980.941.551.452.45-0.980.951.551.472.46-0.980.961.551.492.47-0.990.971.551.502.47-0.99FSD=2.16>1.50CONFORME0.981.551.522.48-0.99FSV=4.84>1.50CONFORME0.991.551.532.49-1.001.001.551.552.50-1.00PRESIONES SOBRE EL TERRENOXo=1.07me =0.5*B-Xo =0.03mEN EL TERCIO MEDIOEN EL BORDE DEL TERCIO MEDIOFUERA DEL TERCIO MEDIOB/6 =0.37e< B/6EN EL TERCIO MEDIOq1=4.738.745.99m =3.21q2=4.010q1=4.73Ton/m2