A circular raft foundation of 20 m diameter and 1.6m thick is provided for a tank that applies a bearing pressure of 110 kPa on sandy soil with Young's modulus, E; = 30 MPa and Poisson's ration, -0.3. The raft is made of concrete (Ec=30 GPa and 0.15). Considering the raft as rigid, the elastic settlement (in mm) is

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter8: Mat Foundations
Section: Chapter Questions
Problem 8.7P
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A circular raft foundation of 20 m diameter and 1.6m thick is provided for a tank that applies a
bearing pressure of 110 kPa on sandy soil with Young's modulus, E = 30 MPa and Poisson's ration,
-0.3. The raft is made of concrete (Ec=30 GPa and 0.15). Considering the raft as rigid, the
elastic settlement (in mm) is
Transcribed Image Text:A circular raft foundation of 20 m diameter and 1.6m thick is provided for a tank that applies a bearing pressure of 110 kPa on sandy soil with Young's modulus, E = 30 MPa and Poisson's ration, -0.3. The raft is made of concrete (Ec=30 GPa and 0.15). Considering the raft as rigid, the elastic settlement (in mm) is
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