A footing 2.25 m square is located at a depth of 1.5 m in a sand of unit weight 18 kN/m3. The shear strength parameters are c' = 0 and 6 = 36°. Calculate the safe load carried by the footing against complete shear failure. Factor of safety against shear failure is 3. Use Terzaghi's analysis. (N. = 65.4, N = 54.0) = 49.4, %3D b.

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter17: Settlement Of Shallow Foundations
Section: Chapter Questions
Problem 17.12P
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A footing 2.25 m square is located at a depth
of 1.5 m in a sand of unit weight 18 kN/m³.
The shear strength parameters are c' = 0 and
6 = 36°. Calculate the safe load carried by the
footing against complete shear failure. Factor
of safety against shear failure is 3. Use
Terzaghi's analysis. (N. = 65.4, N,
= 54.0)
= 49.4,
b.
%3D
N.
Transcribed Image Text:A footing 2.25 m square is located at a depth of 1.5 m in a sand of unit weight 18 kN/m³. The shear strength parameters are c' = 0 and 6 = 36°. Calculate the safe load carried by the footing against complete shear failure. Factor of safety against shear failure is 3. Use Terzaghi's analysis. (N. = 65.4, N, = 54.0) = 49.4, b. %3D N.
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