= Given: Df 1.5 m, y = 15.9 kN/m³, ' = 34°, and c' = 0. Assuming general shear failure, use Terzaghi's equation to determine the size of a square foundation (B) required to carry an allowable load Qa of 1805 kN with a factor of safety (FS) of 3, based on the requirement of either (1) or (2) below. (1) FS is applied to the gross bearing capacity. (2) FS is applied to the net bearing capacity

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Mat Foundations
Section: Chapter Questions
Problem 10.11P
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Please help me to solve this exercise step by step. Is from Foundation Engineering class

=
Given: Df 1.5 m, y = 15.9 kN/m³, ' = 34°, and c' = 0. Assuming general shear failure, use Terzaghi's equation to
determine the size of a square foundation (B) required to carry an allowable load Qa of 1805 kN with a factor of safety
(FS) of 3, based on the requirement of either (1) or (2) below.
(1) FS is applied to the gross bearing capacity.
(2) FS is applied to the net bearing capacity
Transcribed Image Text:= Given: Df 1.5 m, y = 15.9 kN/m³, ' = 34°, and c' = 0. Assuming general shear failure, use Terzaghi's equation to determine the size of a square foundation (B) required to carry an allowable load Qa of 1805 kN with a factor of safety (FS) of 3, based on the requirement of either (1) or (2) below. (1) FS is applied to the gross bearing capacity. (2) FS is applied to the net bearing capacity
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