Answer the following questions – showing in order, complete and correct handwritten solutions. Use one bond paper problem and follow necessary formats. 1. Refer to the pile shown in the figure. Estimate the side resistance when K = 1.3 and 8'=0.8Ø Concrete pile 356 mm x 356 mm Loose sand di = 30 y = 17.5 kN/m 12 m Dense sand d = 42" y= 18.5 kN/m

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter18: Pile Foundation
Section: Chapter Questions
Problem 18.14P: A steel pile (H-section; HP 360 1.491; see Table 18.1) is driven into a layer of sandstone The...
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Answer the following questions – showing in order, complete and correct handwritten solutions. Use one bond paper per
problem and follow necessary formats.
1. Refer to the pile shown in the figure. Estimate the side resistance when K = 1.3 and 8'=0.8Ø
Concrete pile
356 mm x 356 mm
Loose sand
di = 30
y= 17.5 kN/m
12 m
Dense sand
d = 42"
y = 18.5 kN/m
2. Consider a pipe pile havıng an outside diameter of 500mm. The embedded length of the pile in layered saturated clay
Is 22m. The followng are the details of the subsoil:
Cu, kPa
Depth from ground surface
(m)
Saturated unit weight, kN/m3
0-3
16
25
3-10
17
43
10-30
18
85
Compute for the pile tıp capacıty by
a) Meyerhof's and
b) Vesic's
Transcribed Image Text:Answer the following questions – showing in order, complete and correct handwritten solutions. Use one bond paper per problem and follow necessary formats. 1. Refer to the pile shown in the figure. Estimate the side resistance when K = 1.3 and 8'=0.8Ø Concrete pile 356 mm x 356 mm Loose sand di = 30 y= 17.5 kN/m 12 m Dense sand d = 42" y = 18.5 kN/m 2. Consider a pipe pile havıng an outside diameter of 500mm. The embedded length of the pile in layered saturated clay Is 22m. The followng are the details of the subsoil: Cu, kPa Depth from ground surface (m) Saturated unit weight, kN/m3 0-3 16 25 3-10 17 43 10-30 18 85 Compute for the pile tıp capacıty by a) Meyerhof's and b) Vesic's
3. A dnven closed-ended pile, circular in cross section, is shown.
Calculate the following.
a. The ultimate point load using Meyerhof's procedure.
b. The ultimate point load using Vesıc's procedure. Take ,= 50.
c. An approximate ultımate point load on the basıs of parts (a) and (b).
d. The ultımate frictional resistance Qs, K= 1.4; 8'=0.8Ø'
e. The allowable load of the pile (use FS= 4).
y = 15.7 kN/m
= 32°
c' = 0
3 m
Groundwater
table
- 18.2 kN/m
Ysat
6' = 32°
c' = 0
3 m
Yat - 19.2 kN/m³
' = 40"
c' = 0
15 m
381 mm
Transcribed Image Text:3. A dnven closed-ended pile, circular in cross section, is shown. Calculate the following. a. The ultimate point load using Meyerhof's procedure. b. The ultimate point load using Vesıc's procedure. Take ,= 50. c. An approximate ultımate point load on the basıs of parts (a) and (b). d. The ultımate frictional resistance Qs, K= 1.4; 8'=0.8Ø' e. The allowable load of the pile (use FS= 4). y = 15.7 kN/m = 32° c' = 0 3 m Groundwater table - 18.2 kN/m Ysat 6' = 32° c' = 0 3 m Yat - 19.2 kN/m³ ' = 40" c' = 0 15 m 381 mm
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