metoso bishopEJERCICIO ESTABILIDAD DE TALUDES (METODO
BISHOP)NOMBRE:SAMUEL FLORES FLORESCICLO:DECIMOGrafico del talud
Datos:formulas empleadas:Peso especifico:25.40
KN/m3Cohesion:140.00KpaAngulo de friccion:45Angulo del talud
(banco):75Angulo del talud de coronacion:45Altura del
banco:15.00mAncho de la berma:8.00mPeso especifico del agua:9.80
KN/m3Z:5.00a/R:0.401d/T:0.117
Solucion:
CALCULO DE FS ARBITRARIO
Dovelasb (m)h (m) ()L=b/cosArea (m2)W= *Ahwu=
*hwc''c'xL+(Wcos-uL)tgW*sen(m)A(KN/m)13.4627.3461.747.3194.602402.846.6665.27140451,683.962,116.4426.6030.7953.9511.22203.215161.5311.80115.64140453,310.834,173.1238.9531.8744.0112.44285.247245.1015.23149.25140455,095.745,033.7844.0425.6836.665.04103.752635.2513.91136.32140452,132.531,573.4258.0022.0130.649.30176.084472.4311.21109.86140454,128.322,279.3464.0417.7724.864.4571.791823.478.8987.12140451,889.82766.5978.0012.5819.438.48100.642556.268.0378.69140452,930.59850.3584.047.0314.134.1728.40721.361.8418.03140451,208.15176.10Sumatoria22,379.9416,969.14FS1.32CALCULO
DE FS REAL (METODO BISHOP)
Dovelasc' x bW - (u x b)tgfInteraccion 1Interaccion 2interaccion
3interaccion
41484.402177.0161.747.311.002333.032404.782432.202442.442924.004398.3153.9511.221.004431.594549.954594.944611.7031253.005909.3144.0112.441.005750.235876.905924.755942.534565.602084.5236.665.041.002112.472152.052166.932172.4551120.003593.5530.649.301.003781.493842.203864.943873.376565.601471.5124.864.451.001661.831684.151692.481695.5671120.001926.7419.438.481.002549.452577.172587.482591.298565.60648.5214.134.171.001051.471060.131063.341064.53Sumatoria23671.5524147.3324327.0624393.88Q49.12FS
(arbitrario)1.321.391.421.43FS (calculado)1.391.421.431.43
Consideraciones basicas:c':Cohesion en terminos de tensiones
efectivas; [KN/m2]':Angulo de friccion interna; []:Peso especifico
del terreno; [KN/m3]w:Peso especifico del agua; [9.8 KN/m3]h:Altura
de la dovela en la parte media; [m]hw:Altura del nivel de agua
[m]:Angulo positivo o negativo de la base de la dovela con respecto
a la horizantal; []b:Ancho de la dovela; [m]L:Longitud de la base
de la dobela; [m]W:Peso; [KN/m]z:Altura del nivel de agua en la
grieta de traccion; [m]
