O Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footineresting at 0.5 m depth and applying a stress of 100 kN/m² on the following two soildeposits:(i) Unsaturated clay of high plasticity with an average undrained strength (g.) of150 kN/m? for a depth range of 0-25 m below ground surface. Assume u 0.35and E = 300g,.(ii) Dry dense sand with an average E value of 30 × 10 kN/m2 for depth down to10 m and below that to a depth of 25 m with an average E value of 60 × 10 kN/m2.Assume u = 0.3.[Let Influence factor, I for= 1 at the centre is 1.12]

Assume stress-strain modulus,E= 300 qu where qu is undrained strength 150 kN/m2 E=300×150=45×103…

Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footine resting at 0.5 m depth and applying a stress of 100 kN/m² on the following two soil deposits: (i) Unsaturated clay of high plasticity with an average undrained strength (q.) of 150 kN/m? for a depth range of 0-25 m below ground surface. Assume u = 0.35 and E = 3004,- (ii) Dry dense sand with an average E value of 30 x 10 kN/m² for depth down to 10 m and below that to a depth of 25 m with an average E value of 60 x 10 kN/m?. Assume u = 0.3. L [Let Influence factor, I for 1 at the centre is 1.12] B

Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footine resting at 0.5 m depth and applying a stress of 100 kN/m² on the following two soil deposits: (i) Unsaturated clay of high plasticity with an average undrained strength (q.) of 150 kN/m? for a depth range of 0-25 m below ground surface. Assume u = 0.35 and E = 3004,- (ii) Dry dense sand with an average E value of 30 x 10 kN/m² for depth down to 10 m and below that to a depth of 25 m with an average E value of 60 x 10 kN/m?. Assume u = 0.3. L [Let Influence factor, I for 1 at the centre is 1.12] B

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

O Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footine
resting at 0.5 m depth and applying a stress of 100 kN/m² on the following two soil
deposits:
(i) Unsaturated clay of high plasticity with an average undrained strength (g.) of
150 kN/m? for a depth range of 0-25 m below ground surface. Assume u 0.35
and E = 300g,.
(ii) Dry dense sand with an average E value of 30 × 10 kN/m2 for depth down to
10 m and below that to a depth of 25 m with an average E value of 60 × 10 kN/m2.
Assume u = 0.3.
[Let Influence factor, I for
= 1 at the centre is 1.12]

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O Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footine resting at 0.5 m depth and applying a stress of 100 kN/m² on the following two sol deposits: (i) Unsaturated clay of high plasticity with an average undrained strength (g.) of 150 kN/m? for a depth range of 0-25 m below ground surface. Assume u = 0.35 and E = 300q,. (ii) Dry dense sand with an average E value of 30 × 103 kN/m2 for depth down to 10 m and below that to a depth of 25 m with an average E value of 60 × 10* kN/m2. Assume u = 0.3. [Let Influence factor, I for = 1 at the centre is 1.12]
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