Example: 25/1 • Consider a concrete pile that is 0.305 m x 0.305 m in cross section placed in sand. The pile is 15.2 m long. The following are the variations of N60 with depth. ● ● Estimate Q, using: - Meyerhof (1976) equation Briaud et al. (1985) • Estimate Qf for the pile using: Meyerhof (1976) equation Briaud et al. (1985) - • Determine the allowable load- carrying capacity of the pile based on Meyerhof's method and Briaud's method. Use a factor of safety of 3. Depth below ground surface (m) 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 18.0 19.5 21.0 Nee 8 10 9 12 14 18 11 17 20 28 29 32 30 28
Example: 25/1 • Consider a concrete pile that is 0.305 m x 0.305 m in cross section placed in sand. The pile is 15.2 m long. The following are the variations of N60 with depth. ● ● Estimate Q, using: - Meyerhof (1976) equation Briaud et al. (1985) • Estimate Qf for the pile using: Meyerhof (1976) equation Briaud et al. (1985) - • Determine the allowable load- carrying capacity of the pile based on Meyerhof's method and Briaud's method. Use a factor of safety of 3. Depth below ground surface (m) 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 18.0 19.5 21.0 Nee 8 10 9 12 14 18 11 17 20 28 29 32 30 28
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
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●
●
Example: 25/1
Consider a concrete pile that is
0.305 m x 0.305 m in cross section
placed in sand. The pile is 15.2 m
long. The following
variations of N60 with depth.
are the
Estimate Q, using:
-
Estimate Qf for the pile using:
Meyerhof (1976) equation
Briaud et al. (1985)
-
Meyerhof (1976) equation
Briaud et al. (1985)
-
• Determine the allowable load-
carrying capacity of the pile
based on Meyerhof's method
and Briaud's method. Use a
factor of safety of 3.
Depth below ground surface (m)
1.5
3.0
4.5
6.0
7,5
9.0
10.5
12.0
13.5
15.0
16.5
18.0
19.5
21.0
Neo
8
10
12
14
18
11
17
20
28
29
32
30.
28"
Transcribed Image Text:●
●
●
Example: 25/1
Consider a concrete pile that is
0.305 m x 0.305 m in cross section
placed in sand. The pile is 15.2 m
long. The following
variations of N60 with depth.
are the
Estimate Q, using:
-
Estimate Qf for the pile using:
Meyerhof (1976) equation
Briaud et al. (1985)
-
Meyerhof (1976) equation
Briaud et al. (1985)
-
• Determine the allowable load-
carrying capacity of the pile
based on Meyerhof's method
and Briaud's method. Use a
factor of safety of 3.
Depth below ground surface (m)
1.5
3.0
4.5
6.0
7,5
9.0
10.5
12.0
13.5
15.0
16.5
18.0
19.5
21.0
Neo
8
10
12
14
18
11
17
20
28
29
32
30.
28
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