Load resistance behaviour and installation assessment of driven spun pile

Three (3) numbers of fully instrumented with global strain gauges and extensometer test Spun piles, namely PILE-A, PILE-B and PILE-C were installed using 25Ton hydraulic hammer along the coastal area which represent various subsoil conditions based on soil investigations. The static load test on ins...

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Main Author: Karunanidee, Vigneshwaran
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:http://eprints.utm.my/id/eprint/11234/1/VigneshwaranKarunanideeMFKA2010.pdf
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id my-utm-ep.11234
record_format uketd_dc
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TA Engineering (General)
Civil engineering (General)
spellingShingle TA Engineering (General)
Civil engineering (General)
Karunanidee, Vigneshwaran
Load resistance behaviour and installation assessment of driven spun pile
description Three (3) numbers of fully instrumented with global strain gauges and extensometer test Spun piles, namely PILE-A, PILE-B and PILE-C were installed using 25Ton hydraulic hammer along the coastal area which represent various subsoil conditions based on soil investigations. The static load test on instrumented piles provide more information on pile behaviour when loaded such as shaft resistance at different layer and end bearing, elastic shortening, toe movement, development of shaft and base resistance during pile displacement. This information leads to a correlation between SPT-N value and ultimate shaft and end bearing resistance. Therefore an attempt was made on this study to analyze the load test results of these instrumented spun piles to develop the correlation for subsoil at coastal area. It is assessed that the ultimate shaft friction values in the upper soft clays generally range from about 12 kPa to 20 kPa. Ultimate Shaft friction values for lower lying materials below soft clays with SPT N values from about 4 to 50 (blows/300mm) range of 2N kPa and a limiting shaft friction value of about 150 kPa. The ultimate end bearing values correlate to about 80N to 120 N kPa. Spun piles need to be closely observed during installation using hydraulic impact hammer to avoid any damages on pile and at pile joints. All the piles are fully monitored during installation using PDA analyzer and the results assessed to verify the installation technique. The assessment shows that all 3 piles were successfully installed without integrity problems. A theoretical drivability study also carried out using GRLWEAP software to provide drivability assessment and compared with actual drivability of the piles. Results from GRLWEAP is very much similar to data occurred during pile installation and confirms the drivability of spun piles at this coastal area without integrity problem. The GRLWEAP software offers variety of model and analysis option which lead to proper selection of equipments at site.
format Thesis
qualification_level Master's degree
author Karunanidee, Vigneshwaran
author_facet Karunanidee, Vigneshwaran
author_sort Karunanidee, Vigneshwaran
title Load resistance behaviour and installation assessment of driven spun pile
title_short Load resistance behaviour and installation assessment of driven spun pile
title_full Load resistance behaviour and installation assessment of driven spun pile
title_fullStr Load resistance behaviour and installation assessment of driven spun pile
title_full_unstemmed Load resistance behaviour and installation assessment of driven spun pile
title_sort load resistance behaviour and installation assessment of driven spun pile
granting_institution Universiti Teknologi Malaysia, Faculty of Civil Engineering
granting_department Faculty of Civil Engineering
publishDate 2010
url http://eprints.utm.my/id/eprint/11234/1/VigneshwaranKarunanideeMFKA2010.pdf
_version_ 1747814829849051136
spelling my-utm-ep.112342018-05-30T04:25:59Z Load resistance behaviour and installation assessment of driven spun pile 2010-04 Karunanidee, Vigneshwaran TA Engineering (General). Civil engineering (General) Three (3) numbers of fully instrumented with global strain gauges and extensometer test Spun piles, namely PILE-A, PILE-B and PILE-C were installed using 25Ton hydraulic hammer along the coastal area which represent various subsoil conditions based on soil investigations. The static load test on instrumented piles provide more information on pile behaviour when loaded such as shaft resistance at different layer and end bearing, elastic shortening, toe movement, development of shaft and base resistance during pile displacement. This information leads to a correlation between SPT-N value and ultimate shaft and end bearing resistance. Therefore an attempt was made on this study to analyze the load test results of these instrumented spun piles to develop the correlation for subsoil at coastal area. It is assessed that the ultimate shaft friction values in the upper soft clays generally range from about 12 kPa to 20 kPa. Ultimate Shaft friction values for lower lying materials below soft clays with SPT N values from about 4 to 50 (blows/300mm) range of 2N kPa and a limiting shaft friction value of about 150 kPa. The ultimate end bearing values correlate to about 80N to 120 N kPa. Spun piles need to be closely observed during installation using hydraulic impact hammer to avoid any damages on pile and at pile joints. All the piles are fully monitored during installation using PDA analyzer and the results assessed to verify the installation technique. The assessment shows that all 3 piles were successfully installed without integrity problems. A theoretical drivability study also carried out using GRLWEAP software to provide drivability assessment and compared with actual drivability of the piles. Results from GRLWEAP is very much similar to data occurred during pile installation and confirms the drivability of spun piles at this coastal area without integrity problem. The GRLWEAP software offers variety of model and analysis option which lead to proper selection of equipments at site. 2010-04 Thesis http://eprints.utm.my/id/eprint/11234/ http://eprints.utm.my/id/eprint/11234/1/VigneshwaranKarunanideeMFKA2010.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Civil Engineering Faculty of Civil Engineering Australian Standard (1995). AS 2150-1995. Piling-Design and Installation. Standards Association of Australia. NSW. Bengt H. Fellenius (22 & 23 April 1998). Recent Advance in The Design of piles for Axial Loads, Dragloads, Downdrag, and Settlement. ASCE and Port of NY&NJ Seminar. Bengt H. Fellenius (14-16 February 2002). Determining the True Distributions of Load in Instrumented Piles. ASCE International Deep Foundation Congress. Geotechnical Special Publication No. 116. Orlando, Florida. Faisal Hj.Ali, Lee Sieng Kai (2007), A new instrumentation method for driven prestressed spun concrete piles, EJGE Fellinius B.G. (1980). The analysis of results from routine pile loading tests. Ground Engineering, London, Vol. 13, No. 6.Fellinius B.G. (1989). Tangent modulus of piles determined from strain data. The American Society of Civil Engineers, ASCE, Geotechnical Engineering Division, the 1989 Foundation Congress, F. H. Kulhawy, Editor, Vol. 1. Fellinius B.G. (2001). From Strain Measurements to Load in an instrumented Pile.Geotechnical News Magazine, Vol 19, No.1. Goble, G.G., Rausche, F., And Likins, G (1980). The Analysis of Pile Driving – A State of the Art. Proc. Of the 1st International Conference on Application of Stresswave Theory to Piles. Balkema, Stockholm Sweden. Hannigan,P.J, Goble, G.G, Thendean, G., Likins, G.E and Rausche,F.(1998), Design and construction of driven pile foundation, Volume 1 & 2, FHWA H1-97-013, Washington D.C Lymon C.Reese, William M. Isenhower, Shin-Tower Wang (2006) Shallow and Deep Foundation, USA, John Wiley & Sons. Patrick J Hannigan (1990) Dynamic Pile Monitoring and Analysis of Pile Foundation Installations, Deep Foundations Institute. Pile Dynamics, Inc (2000). Capwap for Window – Manual 2000. Ohio, USA. Page 2-1 to 2-2. Poulos H.G. and Davis E.H. (1980). Pile Foundation Analysis and Design. Wiley & Sons, New York. (reprinted by Krieger Publishing, Malabar, Florida, 1990). Randolph M.F. and Wroth C.P. (1978). Analysis of deformation of vertically loaded piles. Journal of the Geotechnical Engineering Division, ASCE, Vol. 104 (GT12). Seed H. B., and Reese L. C. (1957). The Action of Soft Clay Along Friction Piles Transactions. American Society of Civil Engineers, New York, NY, Vol 122. U.S. Department Of Transportation, Federal Highway Administration (FHWA) (1996). Design and Construction of Driven Pile Foundations. Publication No. FHWAHI- 96-003. Two volumes. W.G.K Fleming et al (1992), Piling Engineering, Halsted press, John Wiley & Sons.