EXAMPLE 2A gravity retaining wall shown below, is required to retain 5 m ofsoil. The backfill is a course-grained soil with y =18 kN/m3 and o'= 30. the existing soil below the base has the following properties;y = 20 kN/m3 and ' = 36. The ground water table below the baseof the wall.0.6 mDrainage blanketa) Determine the stability of the wall.b) If the drainage system becomesclogged during several days of astorm and the groundwater rises tothe surface. Determine the stability5 mBackfillof the wall.1m4.2 mConcrete, Y. = 24 kN/m

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Answered: If the drainage system becomes clogged…

If the drainage system becomes clogged during several days of a storm and the groundwater rises to the surface. Determine the stability of the wall.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

EXAMPLE 2
A gravity retaining wall shown below, is required to retain 5 m of
soil. The backfill is a course-grained soil with y =18 kN/m3 and o'
= 30. the existing soil below the base has the following properties;
y = 20 kN/m3 and ' = 36. The ground water table below the base
of the wall.
0.6 m
Drainage blanket
a) Determine the stability of the wall.
b) If the drainage system becomes
clogged during several days of a
storm and the groundwater rises to
the surface. Determine the stability
5 m
Backfill
of the wall.
1m
4.2 m
Concrete, Y. = 24 kN/m

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