SITUATION: In accordance with Boussinesq theory, the vertical stress at a point below the center of flexible circular area in a semi-infinite homogeneous isotropic soil mass due to uniform load is given by the expression: P= q(1-) Where N= (1+(R/z)?)a2 R= radius of circular area z = depth of interest at which stress is induced q = intensity of pressure on the circular area (load per unit area at the base of the footing) %3D %3D Evaluate the bearing pressure, in kPa, exerted by the footing onto the supporting soil by a 4m diameter circular footing that is transmitting a concentrated load of 2000 kN. 159.15 O 112.58 O 129.74 140.65

SITUATION: In accordance with Boussinesq theory, the vertical stress at a point below the center of flexible circular area in a semi-infinite homogeneous isotropic soil mass due to uniform load is given by the expression: P= q(1-) Where N= (1+(R/z)?)a2 R= radius of circular area z = depth of interest at which stress is induced q = intensity of pressure on the circular area (load per unit area at the base of the footing) %3D %3D Evaluate the bearing pressure, in kPa, exerted by the footing onto the supporting soil by a 4m diameter circular footing that is transmitting a concentrated load of 2000 kN. 159.15 O 112.58 O 129.74 140.65

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter16: Lateral Earth Pressure

Section: Chapter Questions

Problem 16.3P: The soil profile at a site is shown Figure P16.3. Find the total horizontal normal stresses at A and...

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A circular area having a radius of 3 m carries a uniformly distributed of 90 kPa is applied to the ground. Compute the total vertical stress in kN/m^2 increment due to this unifrom load if the unit weight of soil is 18.40 kN/m^3 at point 6 m below the edge of the circular area. a. 18.62 b. 137.66 c. 115.17 d. 129.02
The soil profile at a site is shown Figure P16.3. Find the total horizontal normal stresses at A and B, assuming at-rest conditions.
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