A blow count N = 5 was obtained at a certain depth of a clayey soil deposit. From the given table estimate the unconfined compression strength of the clay deposit. Piuperlies of Culhesive Suils Very Soft Compactness Soft Medium Stiff Very Stiff Hard Unconfined Compression Strength (kPa) Standard Penetration Resistance, N blows per 305 mm 50 to 100 to O to 25 25.50 200 400 100 200 0 to 2 2 to 4 4 to 8 8 to 16 16 to 32 Unit weight (kN/m³) moist condition 17.3 to 15.7 to 18.8 18.8 to 22 > 20.4 20.4
A blow count N = 5 was obtained at a certain depth of a clayey soil deposit. From the given table estimate the unconfined compression strength of the clay deposit. Piuperlies of Culhesive Suils Very Soft Compactness Soft Medium Stiff Very Stiff Hard Unconfined Compression Strength (kPa) Standard Penetration Resistance, N blows per 305 mm 50 to 100 to O to 25 25.50 200 400 100 200 0 to 2 2 to 4 4 to 8 8 to 16 16 to 32 Unit weight (kN/m³) moist condition 17.3 to 15.7 to 18.8 18.8 to 22 > 20.4 20.4
Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter3: Natural Soil Deposits And Subsoil Exploration
Section: Chapter Questions
Problem 3.19P
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ans. key :( 62.5 kPa)
![A blow count N = 5 was obtained at a certain depth of a clayey soil deposit. From the given table,
estimate the unconfined compression strength of the clay deposit.
Pruperlies of Cohesive Suils
Very
Soft
Compactness
Soft
Medium
Stiff
Very Stiff
Hard
Unconfined
50 to
100 to
0 to 25
200 400
Compression Strength
(kPa)
Standard Penetration
Resistance, N blows per
305 mm
Unit weight (kN/m³)
moist condition
25.50
100
200
O to 2
2 to 4
4 to 8
8 to 16
16 to 32
17.3 to
15.7 to 18.8
18.8 to 22
> 20.4
20.4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff48e61d8-14ca-47ff-bc36-73ed93bd9a45%2F3ce28cef-396c-47be-8d93-6070cd2c54ae%2Fll2z60i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A blow count N = 5 was obtained at a certain depth of a clayey soil deposit. From the given table,
estimate the unconfined compression strength of the clay deposit.
Pruperlies of Cohesive Suils
Very
Soft
Compactness
Soft
Medium
Stiff
Very Stiff
Hard
Unconfined
50 to
100 to
0 to 25
200 400
Compression Strength
(kPa)
Standard Penetration
Resistance, N blows per
305 mm
Unit weight (kN/m³)
moist condition
25.50
100
200
O to 2
2 to 4
4 to 8
8 to 16
16 to 32
17.3 to
15.7 to 18.8
18.8 to 22
> 20.4
20.4
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