A cone penetration test was carried out in normally consolidated sand, for which the results are summarized below: Depth (m) Cone resistance, qc (MN/m²) 2.0 3.5 5.0 6.5 8.0 4.02 5.15 6.04 10.13 13.10 The average unit weight of the sand is 16.5 kN/m³. Assume moderately compressible sand and hence Q Determine the relative density at each depth using the equation below. Dr = 1 305QOCR1.8 Яс Pa 0.5 0 Pa (Enter your answers to three significant figures.) Depth (m) Dr (%) 2.0 3.5 5.0 6.5 8.0 = 1.

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter12: Subsurface Exploration
Section: Chapter Questions
Problem 12.11P
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A cone penetration test was carried out in normally consolidated sand, for which the results are summarized below:
Depth (m) Cone resistance, qc (MN/m²)
2.0
3.5
5.0
6.5
8.0
4.02
5.15
6.04
10.13
13.10
The average unit weight of the sand is 16.5 kN/m³. Assume moderately compressible sand and hence Q
Determine the relative density at each depth using the equation below.
Dr =
1
305QOCR1.8
Яс
Pa
0.5
0
Pa
(Enter your answers to three significant figures.)
Depth (m) Dr (%)
2.0
3.5
5.0
6.5
8.0
= 1.
Transcribed Image Text:A cone penetration test was carried out in normally consolidated sand, for which the results are summarized below: Depth (m) Cone resistance, qc (MN/m²) 2.0 3.5 5.0 6.5 8.0 4.02 5.15 6.04 10.13 13.10 The average unit weight of the sand is 16.5 kN/m³. Assume moderately compressible sand and hence Q Determine the relative density at each depth using the equation below. Dr = 1 305QOCR1.8 Яс Pa 0.5 0 Pa (Enter your answers to three significant figures.) Depth (m) Dr (%) 2.0 3.5 5.0 6.5 8.0 = 1.
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