11.44 A circular raft foundation of 20 m diameter and 1.6 m 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 ratio, v₂=0.3. The raft is made of concrete (E = 30 GPa and v= 0.15). Considering the raft as rigid, the elastic settlement (in mm) is (a) 50.96 (b) 53.36 (c) 63.72 (d) 66.71

Structural Analysis
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Chapter2: Loads On Structures
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11.44 A circular raft foundation of 20 m diameter and 1.6 m
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 ratio,
V = 0.3. The raft is made of concrete (E = 30 GPa
and v = 0.15). Considering the raft as rigid, the
elastic settlement (in mm) is
(a) 50.96
(b) 53.36
(c) 63.72
(d) 66.71
Transcribed Image Text:11.44 A circular raft foundation of 20 m diameter and 1.6 m 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 ratio, V = 0.3. The raft is made of concrete (E = 30 GPa and v = 0.15). Considering the raft as rigid, the elastic settlement (in mm) is (a) 50.96 (b) 53.36 (c) 63.72 (d) 66.71
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