For the flow net shown below, the soil saturated unit weight is 20 kN/m³, water unit weight is 10 kN/m³, calculate: (k = 1.9 × 10-Sm/s, Hupstream=13.6294) %3D (3) Head difference (H)=? (1) (m) Nf=? (2) Nd=? if the datum at the ground surface, the total (4) head (ht)=? (m) the quantity of seepage under the dam=? (m³/s (5) per m) the pressure head (hp) at point A=? (m) (6) the pressure head (hp) at point B=? (m) (7) ?=the exit hydraulic gradient (ie) (8) ?=the factor of safety against the boiling (F.S) (9) 2m 20m 15m 0.9m 13m 13m 22m B Impermeable Rock
For the flow net shown below, the soil saturated unit weight is 20 kN/m³, water unit weight is 10 kN/m³, calculate: (k = 1.9 × 10-Sm/s, Hupstream=13.6294) %3D (3) Head difference (H)=? (1) (m) Nf=? (2) Nd=? if the datum at the ground surface, the total (4) head (ht)=? (m) the quantity of seepage under the dam=? (m³/s (5) per m) the pressure head (hp) at point A=? (m) (6) the pressure head (hp) at point B=? (m) (7) ?=the exit hydraulic gradient (ie) (8) ?=the factor of safety against the boiling (F.S) (9) 2m 20m 15m 0.9m 13m 13m 22m B Impermeable Rock
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter8: Stresses In A Soil Mass
Section: Chapter Questions
Problem 8.14P
Related questions
Question
![For the flow net shown below, the soil saturated unit
weight is 20 kN/m³, water unit weight is 10 kN/m3,
calculate: (k = 1.9 × 10-Sm/s, Hupstream=13.6294)
%3D
(3) Head difference (H)=? (1)
(m)
Nf=?
(2) Nd=?
if the datum at the ground surface, the total (4)
head (ht)=? (m)
the quantity of seepage under the dam=? (m³/s (5)
per m)
the pressure head (hp) at point A=? (m) (6)
the pressure head (hp) at point B=? (m) (7)
?=the exit hydraulic gradient (ie) (8)
?=the factor of safety against the boiling (F.S) (9)
2m
20m 15m
0.9m
13m
13m
22m
B
Impermeable Rock](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffac854e3-58df-433f-a25f-d2d0e617f1a1%2Fd20a913d-1252-49ad-bfa0-2310c1c04dd4%2Facdaaph_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the flow net shown below, the soil saturated unit
weight is 20 kN/m³, water unit weight is 10 kN/m3,
calculate: (k = 1.9 × 10-Sm/s, Hupstream=13.6294)
%3D
(3) Head difference (H)=? (1)
(m)
Nf=?
(2) Nd=?
if the datum at the ground surface, the total (4)
head (ht)=? (m)
the quantity of seepage under the dam=? (m³/s (5)
per m)
the pressure head (hp) at point A=? (m) (6)
the pressure head (hp) at point B=? (m) (7)
?=the exit hydraulic gradient (ie) (8)
?=the factor of safety against the boiling (F.S) (9)
2m
20m 15m
0.9m
13m
13m
22m
B
Impermeable Rock
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