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Reliability Based Resistance Factor Determination for Bored Piles

Uncertainties related to soil parameters; its testing methods and design processes can be logically quantified through probabilistic means. As the past experiences shows that other approaches like observational method is not suitable as design carried over conservative values of loads and properties...

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Main Authors: Qasim, Sadaf, Harahap, I.S.H., Syed Osman, Syed Baharom
Format: Conference or Workshop Item
Published: 2010
Subjects:
TA Engineering (General). Civil engineering (General)
Online Access:http://eprints.utp.edu.my/7914/1/Makassar_MICCE_2010.pdf
http://eprints.utp.edu.my/7914/
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spelling my.utp.eprints.79142017-01-19T08:24:24Z Reliability Based Resistance Factor Determination for Bored Piles Qasim, Sadaf Harahap, I.S.H. Syed Osman, Syed Baharom TA Engineering (General). Civil engineering (General) Uncertainties related to soil parameters; its testing methods and design processes can be logically quantified through probabilistic means. As the past experiences shows that other approaches like observational method is not suitable as design carried over conservative values of loads and properties of the material is not fulfilling the requirement of all geotechnical structures. To counter the uncertainties Reliability based design is preferable as it gives clear understanding about the probability of failure. Calibration of resistance factors or code calibration is another major issue; use of LRFD will only be successful if reliability theory has to be involved in the calibration of resistance factors, rather than fitting methods. This paper gives a clear guideline of dominating testing methods and design processes used in Malaysian region. These techniques and design methods works with common Geotechnical structures. Survey results furnish an idea which becomes useful in determination of reliability index and resistance factors. Statistical methods FOSM, AFOSM used to compute the beta values and resistance factors. Comparison in terms of sensitivity analysis has also been performed. As the most dominant is bore pile so in this document this structure is used for the reliability analysis. Cases of four Kuala Lumpur sites have been taken as a sample to get statistical data. Although the resistance factors developed is not valid for every situation but at least conservative concept is developed in connection with bore piles structure. 2010-03 Conference or Workshop Item PeerReviewed application/pdf http://eprints.utp.edu.my/7914/1/Makassar_MICCE_2010.pdf Qasim, Sadaf and Harahap, I.S.H. and Syed Osman, Syed Baharom (2010) Reliability Based Resistance Factor Determination for Bored Piles. In: First Makassar International Conference on Civil Engineering (MICCE 2010), 9-10 March 2010, Makassar. http://eprints.utp.edu.my/7914/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Qasim, Sadaf
Harahap, I.S.H.
Syed Osman, Syed Baharom
Reliability Based Resistance Factor Determination for Bored Piles
description Uncertainties related to soil parameters; its testing methods and design processes can be logically quantified through probabilistic means. As the past experiences shows that other approaches like observational method is not suitable as design carried over conservative values of loads and properties of the material is not fulfilling the requirement of all geotechnical structures. To counter the uncertainties Reliability based design is preferable as it gives clear understanding about the probability of failure. Calibration of resistance factors or code calibration is another major issue; use of LRFD will only be successful if reliability theory has to be involved in the calibration of resistance factors, rather than fitting methods. This paper gives a clear guideline of dominating testing methods and design processes used in Malaysian region. These techniques and design methods works with common Geotechnical structures. Survey results furnish an idea which becomes useful in determination of reliability index and resistance factors. Statistical methods FOSM, AFOSM used to compute the beta values and resistance factors. Comparison in terms of sensitivity analysis has also been performed. As the most dominant is bore pile so in this document this structure is used for the reliability analysis. Cases of four Kuala Lumpur sites have been taken as a sample to get statistical data. Although the resistance factors developed is not valid for every situation but at least conservative concept is developed in connection with bore piles structure.
format Conference or Workshop Item
author Qasim, Sadaf
Harahap, I.S.H.
Syed Osman, Syed Baharom
author_facet Qasim, Sadaf
Harahap, I.S.H.
Syed Osman, Syed Baharom
author_sort Qasim, Sadaf
title Reliability Based Resistance Factor Determination for Bored Piles
title_short Reliability Based Resistance Factor Determination for Bored Piles
title_full Reliability Based Resistance Factor Determination for Bored Piles
title_fullStr Reliability Based Resistance Factor Determination for Bored Piles
title_full_unstemmed Reliability Based Resistance Factor Determination for Bored Piles
title_sort reliability based resistance factor determination for bored piles
publishDate 2010
url http://eprints.utp.edu.my/7914/1/Makassar_MICCE_2010.pdf
http://eprints.utp.edu.my/7914/
_version_ 1738655614707433472
score 13.211869

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