Performance of some driven and cast-in-situ piles in Bangkok clay
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Performance of some driven and cast-in-situ piles in Bangkok clay by Edward W. Brand

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Published by Asian Institute of Technology in [Bangkok] .
Written in English

Subjects:

Places:

  • Thailand,
  • Bangkok

Subjects:

  • Steel piling -- Thailand -- Bangkok -- Testing.,
  • Concrete piling -- Testing.,
  • Clay -- Thailand -- Bangkok -- Testing.

Book details:

Edition Notes

Statementby Edward W. Brand and Apichai Juta-Sirivongse.
SeriesAsian Institute of Technology. Research report, no. 20, Research report (Asian Institute of Technology) ;, no. 20.
ContributionsApichai Juta-Sirivongse, joint author.
Classifications
LC ClassificationsTA786 .B7
The Physical Object
Paginationxiii, 99 l.
Number of Pages99
ID Numbers
Open LibraryOL5086621M
LC Control Number74157901

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  These parameters have been found satisfactory in practice. However, the design of driven cast in situ piles in stiff fissured clay has received less . Driven cast-in-situ piles in granular soil: applicability of CPT methods to pile capacity estimation. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Cast-in- place concrete piles. Piling systems differ in respect of the techniques used (e. g. grab, rotary drill, direct circulation drill); the method used to support the borehole (with or without drill casing, dry, hydrostatic pressure, slurry stabilisation), and method of concreting (poured or in- jected).File Size: 2MB. the test pile performance to be monitored throughout the full duration of the test. Load application limits The maximum test load to be applied must be agreed in advance so that the test pile, pile cap (if required) and the load testing equipment (reaction piles/kentledge/.

Piles can be either driven or cast in place. Pile driving is achieved by: impact dynamic forces from hydraulic and diesel hammers; vibration or jacking. Concrete and steel piles are most common. Driven piles which tend to displace a large amount of soil due to the driving process are called full-displacement by: 8.   The process of forcing the piles into the ground without excavation is termed as the pile driving. The piles should be driven vertically. However, a tolerance of eccentricity of 2 % of the pile length is permissible. The eccentricity is measured by means of plumb bob. The equipments required for pile driving are as follows, • Pile fames • Pile hammers • Leads • Winches • Miscellaneous. Bangkok, Thailand Conference Proceedings Volume 2 (Part II) Editors: D. G. Lin D. T. Bergado etc., effect the performance of wet process bored cast in- situ piles. But the extent to which these parameters effect the pile capacity is not clearly of driven and jacked piles after one or two months were 14 to 28% greater than those. Driven Cast-in-Situ Piles- A steel casing pile with a shoe at the bottom is driven first to the required depth. The reinforcement cage for the pile is then lowered inside the casing and the pile is concreted. As the concreting of the pile proceeds upwards, the casing is withdrawn keeping a .

  Pile installation Before going through pile installation methods understand the following pre-cast pile: The pile is casted in a yard brought to the site anddriven by some mechanism into the Cast-in-situ pile: A casing plugged at bottom is driven into the groundand then the pile is casted by removing or retaining the Pre-cast pile: A bore is .   Driven cast in situ piles with enlarged bases Two trial cast in situ piles with enlarged bases were driven to depths of 10 m and 8*5 m to carry design loads of and kN respectively. Their location is shown in Fig. 4. A friction pile foundation was selected because the thickness of the low-strength and highly compressible deposit was excessive. Before the embedded length was decided, test piles with different lengths were tested. Steel H-section piles, × mm, were driven to depths from to m, as shown in Fig. With the artesian. some unfavorable subsoil and site conditions and in limited spaces. Subsoil conditions in Bangkok is generally a very soft clay of 12m to 18m thick layer underlain by stiff to hard clay and series of sand layers. Excavation in such soft soil requires efficient retaining structures and cast-in-situFile Size: KB.