Problem 3.7 For the seepage situations shown in Figure, determine the effective normal stress on plane XX ineach case, (a) by considering pore water pressure and (b) by considering seepage pressure. The saturated unitweight of the soil is 20 kN/m2.2m1mSoil(1)(2)Situation (1) by considering pore water pressure.Situation (1) by considering seepage pressure.Situation (2) by considering pore water pressure.Situation (2) by considering seepage pressure.

Solution1By considering pore water pressure::σ'=σ-uσ=20×2+3×9.81=69.43KPau=1+39.81=39.24σ'=30.2kpaBy…

Problem 3.7 For the seepage situations shown in Figure, determine the effective normal stress on plane XX in each case, (a) by considering pore water pressure and (b) by considering seepage pressure. The saturated unit weight of the soil is 20 kN/m'.

Problem 3.7 For the seepage situations shown in Figure, determine the effective normal stress on plane XX in each case, (a) by considering pore water pressure and (b) by considering seepage pressure. The saturated unit weight of the soil is 20 kN/m'.

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter16: Lateral Earth Pressure

Section: Chapter Questions

Problem 16.4P: In Problem 16.3, if there was a surcharge of 20 kN/m2 at the ground level, what would be the total...

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Question

Problem 3.7 For the seepage situations shown in Figure, determine the effective normal stress on plane XX in
each case, (a) by considering pore water pressure and (b) by considering seepage pressure. The saturated unit
weight of the soil is 20 kN/m2.
2m
1m
Soil
(1)
(2)
Situation (1) by considering pore water pressure.
Situation (1) by considering seepage pressure.
Situation (2) by considering pore water pressure.
Situation (2) by considering seepage pressure.

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