muro-copia concreto 2 muro en voladizo

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DATOS Ht = 7.9 m H' = 1.3 m H = 6.6 m h = 4.5 m β = 0 0.00 rad Ф = 28 0.49 rad ɣ = 1.8 Df = 1.4 m 2.0 20 w = 2.4 PECS = 2.3 L = 1 m 2.4 H' 1.3 0.34 1.73 0.25 3.45 II I 5.8 0.13 Ht 7.9 IV III 0.17 1.47 1.85 0.51 2.94 0.76 0.80 V 5.55 N = 58.27 Ht = H + H' B = 0.7*H Ht = 7.93 m B = 5.55 m C ≥ 0.20 m hz = (1/10 a 1/12)*H C = 0.25 m hz = 0.79 hz = 80 cm hz = 0.80 m p = B/3 T = B - p - a p = 1.85 m T = 2.94 m re = 0.04 m a = d = hz - re a = 0.76 m 2° CÁLCULO DE PRESIONES Ka = 0.3610 PA = 20.45 TN/m TN/m 3 Ϭt = kg/cm 2 TN/m 2 TN/m 2 TN/m 3 .= a DIMENSIONAMIENTO =(_ ^2)/2

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muros de contecncion

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Muro VoladizoDATOSHt =7.9mH' =1.3mH =6.6mh =4.5m =00.00rad =280.49rad =1.8TN/m3Df =1.4mt =2.0kg/cm220TN/m2w =2.4TN/m2PECS =2.3TN/m3L =1m2.4H'1.30.341.730.253.45III5.80.13Ht7.9IVIII0.171.471.850.512.940.76.= a0.80V5.55N =58.271 DIMENSIONAMIENTOHt = H + H'B = 0.7*HHt =7.93mB =5.55m

C 0.20 mhz = (1/10 a 1/12)*HC =0.25mhz =0.79hz =80cmhz =0.80mp = B/3T = B - p - ap = 1.85mT =2.94mre =0.04ma = d = hz - rea =0.76m

2 CLCULO DE PRESIONESKa =0.3610

PA =20.45TN/m

Clculo de Ph y Pv

Ph = PA*cos10Pv = PA*sen10Ph =20.45Pv =0.00

3 VERIFICACIONES3.1 VERIFICACIN POR VOLTEOFSV 1.5FSV = MRMV

Mv = Ph *Ht/3Mv =54.07(TN/m)*m

Clculo de Momento Resistente MRZONAREAVOLUMENPESOBRA.GIROMOMENTOSUELOM2M3TNMI17.0617.0630.724.08125.39II1.481.482.662.446.50

CONCRETOIII1.481.483.402.277.73IV1.451.453.331.986.59V4.444.4410.222.7828.37PV7.943.8330.39

N =58.27MR =204.97

FSV =3.79 1.5entonces FSV =3.79 1.5...OK3.2 VERIFICACIN POR DESPLAZAMIENTO

FSD = FR1.5Ph

FR = N*fu = N * tg FR =30.98

Por lo Tanto FSD = 1.52 1.5.OK

3.3 VERIFICACIN DE LA NORMAL

1.85 X 3.70

X = 2.59...OK

3.4 VERIFICACIN DE RESISTENCIA DEL SUELO

Cumple si M = N*ee =0.19M = 10.91qu =12.62TN/m212.6220.00OK