A square column foundation is to be constructed on a sand deposit (C = 0). The allowable load Q will be inclined at an angle bØ = 20° with the vertical. Knowing that y = 16.5 KN/ m3 and Df = 1 m. The standard Penetration numbers N60 obtained from the field are as follows. Determine value of qu ? Depth (m) N60 1.5 3 3.0 4.5 6.0 10 7.5 10 -B- 1.25 m-

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter16: Shallow Foundations-bearing Capacity
Section: Chapter Questions
Problem 16.5P: A square column foundation has to carry a gross allowable load of 1805 kN (FS = 3). Given: Df = 1.5...
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A square column foundation is to be
constructed on a sand deposit (C = 0). The
allowable load Q will be inclined at an angle
bØ = 20° with the vertical. Knowing that y
= 16.5 KN/ m3 and Df = 1 m. The standard
Penetration numbers N60 obtained from
the field are as follows. Determine value
of qu ?
Depth (m)
N60
1.5
3
3.0
4.5
6.0
10
7.5
10
B
1.25 m
Select one:
a 273 66 KN/ m²
Transcribed Image Text:A square column foundation is to be constructed on a sand deposit (C = 0). The allowable load Q will be inclined at an angle bØ = 20° with the vertical. Knowing that y = 16.5 KN/ m3 and Df = 1 m. The standard Penetration numbers N60 obtained from the field are as follows. Determine value of qu ? Depth (m) N60 1.5 3 3.0 4.5 6.0 10 7.5 10 B 1.25 m Select one: a 273 66 KN/ m²
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