There is a square footing with the following information: • Foundation width (B) = 3 ft • Foundation length (L) = 3 ft • Foundation depth (Df) = 3 ft • Foundation thickness (Dc) = 1ft • Column axial force (P) = 76,000 lb Ye = 115 b/fe3 ;lb P INI Ds Dc = 1 ft De De Ys = 121 pcf D3 = 2 ft Use a graph to visualize how the factory of safety (E.S.) changes for the following soil types: Soil Type | (degree) | C (psf) Sand 30 SC 25 100 Clay 150

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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I do not understand the information given to me and what to do with it. 

Like I don't even know what equation we are supposed to be using this is for my soil mechanics class. 

Assignment 13:
There is a square footing with the following information:
• Foundation width (B) = 3 ft
• Foundation length (L) = 3 ft
• Foundation depth (Df) = 3 ft
• Foundation thickness (Dc) = 1ft
• Column axial force (P) = 76,000 lb
115
; lb
Yc =
ft3
Ds
De = 1 ft
De
В
De
Ys = 121 pcf
%3D
D, = 2 ft
Use a graph to visualize how the factory of safety (F.S.) changes for the following soil types:
Soil Type (degree) | C (psf)
Sand
30
SC
25
100
Clay
150
Transcribed Image Text:Assignment 13: There is a square footing with the following information: • Foundation width (B) = 3 ft • Foundation length (L) = 3 ft • Foundation depth (Df) = 3 ft • Foundation thickness (Dc) = 1ft • Column axial force (P) = 76,000 lb 115 ; lb Yc = ft3 Ds De = 1 ft De В De Ys = 121 pcf %3D D, = 2 ft Use a graph to visualize how the factory of safety (F.S.) changes for the following soil types: Soil Type (degree) | C (psf) Sand 30 SC 25 100 Clay 150
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