Determine the factor of safety of the slope shown in the figure below using an ESA and a TSA. The point of rotation is indicated by O and the line representing the top of the stiff soil is a tangent to the failure plane.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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I would specifically like this part of this assignment:
*explain how we get the TSA

you must get solution form this text book (Page: 697-707): 
THIRD EDITION
SOIL MECHANICS
AND FOUNDATIONS
by
MUNI BUDHU

note please:  
Produce a step-by-step solution and clearly outline your approach
▪ Use AutoCAD to prepare all drawings (to scale)
▪ Provide clear statements on how the required values of parameters are extracted from your 
drawings 

Determine the factor of safety of the slope shown in the figure below using an ESA and a TSA. The
point of rotation is indicated by O and the line representing the top of the stiff soil is a tangent to the
failure plane.
7 m
3 m
2
05m-
3
Soft soil
Stiff soil
T
3 m
Ysat = 18 kN/m³
Su = 25 kPa
$ = 28°
Ysat = 18.5 kN/m³
S₁ = 70 kPa
$ = 22°
2 m
[Budhu M. Soil Mechanics & Foundations (3E), p. 720]
Transcribed Image Text:Determine the factor of safety of the slope shown in the figure below using an ESA and a TSA. The point of rotation is indicated by O and the line representing the top of the stiff soil is a tangent to the failure plane. 7 m 3 m 2 05m- 3 Soft soil Stiff soil T 3 m Ysat = 18 kN/m³ Su = 25 kPa $ = 28° Ysat = 18.5 kN/m³ S₁ = 70 kPa $ = 22° 2 m [Budhu M. Soil Mechanics & Foundations (3E), p. 720]
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