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Foundation Engineering

Coulomb Wedge Theory

Consider the ...

Question

Consider the following statements:
Which of the above statements are correct?

A

1 and 2

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B

1 and 3

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C

2 and 3

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D

1, 2 and 3

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Solution

The correct option is C 2 and 3
Uniform surcharge increases both active and passive earth pressure.

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Similar questions

Q. Consider a rigid retaining wall with partially submerged cohesionless backfill with a surcharge. Which one of the following diagrams closely represents the Rankine's active earth pressure distribution against this wall?

Q. When movement of a wall under the earth pressures from the backfill was prevented the coefficient of earth pressure was recorded as 0.5. The ratio of the coefficient of passive and active earth pressure of the backfill is

Q. A retaining wall with vertical back retains a cohesionless dry backfill at an inclination of

β

with the horizontal. The backfill has an angle of internal friction

ϕ,

γ

and height of the wall is

H .

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P_{p}

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Q. Match List-I (Type of structure) with List-II (Type of pressure exerted by sandy back fill) and select the correct answer using the codes given below the lists:
List-I
A. A masonry retaining wall founded on compressible clay
B. Pressure on the back of a cantilever sheet pile wall near the embedded end
C. A masonry retaining wall founded on rock
Lit-II
1. Active pressure
2. Earth pressure at rest
3. Passive earth pressure
Codes:
A B C

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1. Earth pressure at rest
2. Passive earth pressure
3. Active earth pressure
The correct sequence of the increasing order of the magnitudes of these pressures is

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