Civil Engineering - GATE Exam Questions - Discussion

Discussion Forum : GATE Exam Questions - Section 1 (Q.No. 6)
6.
The wall shown in the below figure has failed. The cause of failure or the error made in the design of the failded wall is :
deep slip surface failure
overturning
no proper drainage in the clay backfill
translational failure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
33 comments Page 1 of 4.

Dasarathi bhuyan Bhuyan said:   2 years ago
How it be overturning? Please explain it.

Pawan said:   3 years ago
If not clay it will be due to over turning. So the answer is C.

Madhu said:   5 years ago
Due to overturning wall and soil pressure, the structure becomes fail.

Pawan Pinto said:   6 years ago
Lack of backfill filter media can cause more pressure. Boulder backing is also an important criterion in case of mass concrete sections. Since this is a gravity wall. Due to the heavy earth behind and high backfill height, Overturning can be considered.

Antaryami said:   6 years ago
The CG of backfill will be just above the CG of retaining wall which tends to overturn it in an anticlockwise direction.
(6)

Ash said:   6 years ago
Weep holes are provided for drainage purpose, it is not a defect. Overturning is the correct answer.
(1)

Uday kumar said:   7 years ago
Retaining wall failed in overturning & sliding. So, the answer is B.

Daya said:   7 years ago
I cannot understand please explain in detail.

BHIMANAGOUD said:   7 years ago
Because of improper size the wall will get slide or overturned. So answer is over turning.

Nireesha said:   8 years ago
How can you tell that it is only due to overturning?

In the given figure there are weep wholes so there is a defect in a vertical stem so this may be due to unfit conditions of backfill.


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