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The center of a rectangular area at ground surface has Cartesian coordinates (0,0), and the corners have coordinates (6,15). All dimensions are in meters. The area carries a uniform pressure of 150 kPa. (a) Estimate the increase in the vertical stress at a depth of 20 m below ground surface at each of the following locations: A(0,0), B(0,15), C(6,0), D(6,15) and E(10,25) using Boussinesq's method. (b) Compare the results of part (a) with the 2:1 method.State your comments?

The center of a rectangular area at ground surface has Cartesian coordinates (0,0), and the corners have coordinates (6,15). All dimensions are in meters. The area carries a uniform pressure of 150 kPa. (a) Estimate the increase in the vertical stress at a depth of 20 m below ground surface at each of the following locations: A(0,0), B(0,15), C(6,0), D(6,15) and E(10,25) using Boussinesq's method. (b) Compare the results of part (a) with the 2:1 method.State your comments?

Structural Analysis
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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The center of a rectangular area at ground surface has Cartesian coordinates (0,0), and the corners have coordinates (6,15). All dimensions are in meters. The area carries a uniform pressure of 150 kPa. (a) Estimate the increase in the vertical stress at a depth of 20 m below ground surface at each of the following locations: A(0,0), B(0,15), C(6,0), D(6,15) and E(10,25) using Boussinesq's method. (b) Compare the results of part (a) with the 2:1 method.State your comments?
Transcribed Image Text:The center of a rectangular area at ground surface has Cartesian coordinates (0,0), and the corners have coordinates (6,15). All dimensions are in meters. The area carries a uniform pressure of 150 kPa. (a) Estimate the increase in the vertical stress at a depth of 20 m below ground surface at each of the following locations: A(0,0), B(0,15), C(6,0), D(6,15) and E(10,25) using Boussinesq's method. (b) Compare the results of part (a) with the 2:1 method.State your comments?
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