A 3 ft x 3 ft square footing is to be placed over the following soll profile to support 18kips column load. Once the footing is placed, 5-ft structural fill will be placed. Determine the average Increase of effective stress in the clay layer due to the load carried by foundation and the structural fill. 5 ft 2 ft 4 ft Square foundation: 3 ft x 3 ft Sand 18 kips Clay 2 ft ΤΑ Proposed Fill, y = 120 lb/ft³ Ydry= 100 lb/ft³ Ground water table Year = 110 lb/ft³ 10001b/ft2

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Square looded area
1000 psf
400 psf
600 psf
105
11
20
26
35
Transcribed Image Text:Square looded area 1000 psf 400 psf 600 psf 105 11 20 26 35
A 3 ft x 3 ft square footing is to be placed over the following soll profile to support 18kips column load. Once the footing is placed, 5-ft
structural fill will be placed. Determine the average Increase of effective stress in the clay layer due to the load carried by foundation and the
structural fill.
5 ft
2 ft
4 ft
Square foundation:
3 ft x 3 ft
Sand
Clay
18 kips
T
Rock
2 ft
LOA
Proposed Fill, y = 120 lb/ft³
Ydry = 100 lb/ft³
Ground water table
Ysat = 110 lb/ft³
o' Pc 1000 lb/ft²
Transcribed Image Text:A 3 ft x 3 ft square footing is to be placed over the following soll profile to support 18kips column load. Once the footing is placed, 5-ft structural fill will be placed. Determine the average Increase of effective stress in the clay layer due to the load carried by foundation and the structural fill. 5 ft 2 ft 4 ft Square foundation: 3 ft x 3 ft Sand Clay 18 kips T Rock 2 ft LOA Proposed Fill, y = 120 lb/ft³ Ydry = 100 lb/ft³ Ground water table Ysat = 110 lb/ft³ o' Pc 1000 lb/ft²
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