Following is the variation of the field standard penetration number (№60) in a sand deposit: Depth (m) N60 1.5 6 3 8 4.5 9 6 8 7.5 9 13 14 The groundwater table is located at a depth of 6 m. Given: the dry unit weight of sand from 0 to a depth of 6 m is 19 kN/m³, and the saturated unit weight of sand for depth 6 to 12 m is 21.2 kN/m³. Use the relationship given in the equation 0.5 1 CN = σ'o/Pa to calculate the corrected penetration numbers. (Round your answers to the nearest whole number.) Depth (m) N60 (N1) 60 1.5 6 3 8 4.5 9 6 8 7.5 13 9 14

Following is the variation of the field standard penetration number (№60) in a sand deposit: Depth (m) N60 1.5 6 3 8 4.5 9 6 8 7.5 9 13 14 The groundwater table is located at a depth of 6 m. Given: the dry unit weight of sand from 0 to a depth of 6 m is 19 kN/m³, and the saturated unit weight of sand for depth 6 to 12 m is 21.2 kN/m³. Use the relationship given in the equation 0.5 1 CN = σ'o/Pa to calculate the corrected penetration numbers. (Round your answers to the nearest whole number.) Depth (m) N60 (N1) 60 1.5 6 3 8 4.5 9 6 8 7.5 13 9 14

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter2: Geotechnical Properties Of Soil

Section: Chapter Questions

Problem 2.27P

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Question

Following is the variation of the field standard penetration number () in a sand deposit:


1.5	6
3	8
4.5	9
6	8
7.5	13
9	14

The groundwater table is located at a depth of 6 . Given: the dry unit weight of sand from 0 to a depth of 6 is 19 , and the saturated unit weight of sand for depth 6 to 12 is 21.2 . Use the relationship given in the equation

to calculate the corrected penetration numbers.

(Round your answers to the nearest whole number.)


1.5	6
3	8
4.5	9
6	8
7.5	13
9	14

Following is the variation of the field standard penetration number (№60) in a sand deposit:
Depth (m) N60
1.5
6
3
8
4.5
9
6
8
7.5
9
13
14
The groundwater table is located at a depth of 6 m. Given: the dry unit weight of sand from 0 to a depth of 6 m is 19 kN/m³, and the saturated unit weight of sand for depth 6 to 12 m is 21.2 kN/m³. Use the relationship given in the equation
0.5
1
CN
=
σ'o/Pa
to calculate the corrected penetration numbers.
(Round your answers to the nearest whole number.)
Depth (m) N60 (N1) 60
1.5
6
3
8
4.5
9
6
8
7.5
13
9
14

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Following is the variation of the field standard penetration number (№60) in a sand deposit: Depth (m) N60 1.5 6 3 8 4.5 9 6 8 7.5 9 13 14 The groundwater table is located at a depth of 6 m. Given: the dry unit weight of sand from 0 to a depth of 6 m is 10 kN/m³, and the saturated unit weight of sand for depth 6 to 12 m is 12.2 kN/m³. Use the relationship given in the equation C'N = 1 σo/Pa 0.5 to calculate the corrected penetration numbers. (Round your answers to the nearest whole number.) Depth (m) N60 (N1) 60 1.5 6 4.5 3 8 9 6 8 7.5 13 9 14
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