ESTABILIDADE DE TALUDES

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MECÂNICA DOS SOLOS II -ESTABILIDADE DE TALUDES | Slide |Geo Slope . 
N.A: VILLAFANE GÓMEZ HILBERT ENGENHARIA AGRÍCOLA 
ANÁLISIS DE LA REBANADA N° 10 
 
 
 
 
 
ANÁLISIS DE LA REBANADA N° 10 
 
 
 
 
 
 
 
 
MECÂNICA DOS SOLOS II -ESTABILIDADE DE TALUDES | Slide |Geo Slope . 
N.A: VILLAFANE GÓMEZ HILBERT ENGENHARIA AGRÍCOLA 
CALCULO MANUAL POR MÉTODO DE FELLENIUS. 
 
 
 
 
 
 
 
CALCULO DE LAS FUERZAS EN LA DOVELA N° 10. 
 
 DATOS: 
𝛾 = 17
𝑘𝑁
𝑚3
, 𝐶 = 15, 𝜑 = 34° 
𝑤𝑛 = 𝐴 ∗ 1 ∗ 𝛾 = 709.242 𝑘𝑁 
𝛼𝑛 = 9° 
 
 
SOLUCIÓN. 
𝑁𝑟 = 𝑤𝑛 cos(𝛼𝑛) = 709.242 ∗ cos(9°) 
𝑁𝑟 = 700.316 𝑘𝑁 
𝑇𝑟 =
1
𝐹𝑆𝑠
[𝐶 + 𝜎 tan∅]∆𝐿𝑛 
𝑇𝑟 = 𝑁𝑟 tan∅𝑑 + 𝐶𝑑 ∆𝐿𝑛 
𝑇𝑟 = 𝑁𝑟 (
𝑡𝑎𝑛∅
𝐹. 𝑆
) + (
𝐶 ∆𝐿𝑛
𝐹. 𝑆
) 
𝑇𝑟 = 700.316 (
𝑡𝑎𝑛34
1.6826
) + (
15𝑥3.3758
1.6826
) = 310.82 𝑘𝑁 
Dovela N° w (Kn/m)
1 241.187 71 0.94551952 0.32556541 11.0283 228.047016 78.5221456
2 584.253 59 0.85716854 0.51503601 6.5133 500.803292 300.911334
3 743.642 50 0.76604575 0.64278605 5.2297 569.663797 478.002701
4 832.728 43 0.68199964 0.7313525 4.5619 567.920199 609.017709
5 877.576 36 0.58778644 0.80901613 4.1485 515.827274 709.97314
6 889.828 30 0.50000106 0.86602479 3.8689 444.914944 770.613108
7 875.878 25 0.42261919 0.90630736 3.6734 370.162848 793.814674
8 839.616 20 0.34202091 0.93969234 3.5349 287.166229 788.980725
9 783.534 15 0.25881964 0.96592567 3.4385 202.793985 756.835602
10 709.242 9 0.15643483 0.98768828 3.3758 110.95015 700.510013
11 617.736 4 0.06975664 0.99756404 3.3333 43.0911857 616.231219
12 509.543 -1 -0.0174524 0.99984769 3.3338 -8.89277233 509.465394
13 384.783 -6 -0.1045287 0.99452187 3.3515 -40.2208694 382.675109
14 243.187 -11 -0.1908094 0.9816271 3.396 -46.4023743 238.718949
15 84.0604 -15 -0.2588196 0.96592567 3.5178 -21.7564822 81.196098
66.3056 3724.06842 7815.46792
C 15
Phi 34
tan(Phi) 0.67451054
FS 1.682622
𝛼𝑛 𝑟 𝑠 𝑛𝛼𝑛 𝐶 𝑠𝛼𝑛 
(1) (2) (3) (4) (5)
 𝑠 𝑛𝛼𝑛 𝐶 𝑠𝛼𝑛∆𝐿
(6) (7) (8)