Civil Engineering - Soil Mechanics and Foundation Engineering - Discussion

Discussion Forum : Soil Mechanics and Foundation Engineering - Section 1 (Q.No. 6)
6.
The lateral earth pressure on a retaining wall
is equal to mass of the soil retained
proportional to the depth of the soil
proportional to the square of the depth of the soil
proportional to the internal friction of the soil
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
71 comments Page 6 of 8.

Madhu said:   9 years ago
I think B is the right answer.

Karan Panjabi said:   9 years ago
The Correct option is C.
Because P = 0.5 * kwh^2 , so there is no relation with the internal friction.

Hail hydra_ulics said:   9 years ago
@Harpreet Singh,

P = 0.5 kwh^2, in this formula P, is lateral pressure force per running meter length of the wall, lateral pressure is proportional to depth and angle of internal friction as well.

Jcr said:   9 years ago
I think the answer B is correct.

Harpreet singh said:   9 years ago
Answer c is correct because P =.5kwh^2.

Sivunnaidu said:   9 years ago
Lateral Pressure proportional to depth. If it is lateral Pressure force it is proportional to Square of depth.

Biswajit said:   9 years ago
There are two things one is pressure intensity and the other is total pressure. Intensity is proportional to the depth of soil and the total pressure is proportional to the square depth of soil.

Soumyashekhar said:   9 years ago
I think the option B is also the correct one.

Lateral Earth pressure p = k * w * z.

Bharatram mehar said:   9 years ago
But ranking theory not considered friction.

Only Coulomb theory considered friction.

So how can say that [D] answer right?

Atul said:   10 years ago
The lateral earth pressure act at h/3 from toe of the wall, and which is p = 0.5*kh^2* unit weight. So answer is C.


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