Reliability analysis of geotechnical infrastructures : introduction

In the design of geotechnical infrastructure, engineers have to deal with naturally occurring soils and rocks which are subjected to spatial variability as well as other uncertainties such as errors in measurement and in modeling methods. Reliability assessment which provides a systematic approach f...

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Main Authors: Zhang, Wengang, Goh, Anthony Teck Chee
Other Authors: School of Civil and Environmental Engineering
Format: Journal Article
Language:English
Published: 2019
Subjects:
Online Access:https://hdl.handle.net/10356/83382
http://hdl.handle.net/10220/49124
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author Zhang, Wengang
Goh, Anthony Teck Chee
author2 School of Civil and Environmental Engineering
author_facet School of Civil and Environmental Engineering
Zhang, Wengang
Goh, Anthony Teck Chee
author_sort Zhang, Wengang
collection NTU
description In the design of geotechnical infrastructure, engineers have to deal with naturally occurring soils and rocks which are subjected to spatial variability as well as other uncertainties such as errors in measurement and in modeling methods. Reliability assessment which provides a systematic approach for quantifying the risk of failure has been shown to be a promising tool for solving these challenging geotechnical engineering problems. The method provides a more consistent measure of the level of safety or “structural reliability” through the evaluation of a reliability index and the associated “failure” probability, and is a method that satisfies the need to clearly convey safety issues to the public and regulatory authorities. Various methods for calculating the reliability of geotechnical infrastructures with regard to the assessment of the ultimate and serviceability limit states have been proposed by many researchers and these approaches include: the direct Monte Carlo Simulation, Bayesian and other sampling techniques, the first-order reliability method and the second-order reliability method, the random field method, the response surface method and other surrogate models with the related probabilistic procedures.
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spelling ntu-10356/833822020-03-07T11:43:34Z Reliability analysis of geotechnical infrastructures : introduction Zhang, Wengang Goh, Anthony Teck Chee School of Civil and Environmental Engineering Engineering::Civil engineering Reliability Analysis Geotechnical Infrastructures In the design of geotechnical infrastructure, engineers have to deal with naturally occurring soils and rocks which are subjected to spatial variability as well as other uncertainties such as errors in measurement and in modeling methods. Reliability assessment which provides a systematic approach for quantifying the risk of failure has been shown to be a promising tool for solving these challenging geotechnical engineering problems. The method provides a more consistent measure of the level of safety or “structural reliability” through the evaluation of a reliability index and the associated “failure” probability, and is a method that satisfies the need to clearly convey safety issues to the public and regulatory authorities. Various methods for calculating the reliability of geotechnical infrastructures with regard to the assessment of the ultimate and serviceability limit states have been proposed by many researchers and these approaches include: the direct Monte Carlo Simulation, Bayesian and other sampling techniques, the first-order reliability method and the second-order reliability method, the random field method, the response surface method and other surrogate models with the related probabilistic procedures. Published version 2019-07-04T03:19:33Z 2019-12-06T15:21:14Z 2019-07-04T03:19:33Z 2019-12-06T15:21:14Z 2018 Journal Article Zhang, W., & Goh, A. T. C. (2018). Reliability analysis of geotechnical infrastructures : introduction. Geoscience Frontiers, 9(6), 1595-1596. doi:10.1016/j.gsf.2018.01.001 1674-9871 https://hdl.handle.net/10356/83382 http://hdl.handle.net/10220/49124 10.1016/j.gsf.2018.01.001 en Geoscience Frontiers © 2018, China University of Geosciences (Beijing) and Peking University. Production and hosting by Elsevier B.V. This is an open access article under the CC BY-NCND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). 2 p. application/pdf
spellingShingle Engineering::Civil engineering
Reliability Analysis
Geotechnical Infrastructures
Zhang, Wengang
Goh, Anthony Teck Chee
Reliability analysis of geotechnical infrastructures : introduction
title Reliability analysis of geotechnical infrastructures : introduction
title_full Reliability analysis of geotechnical infrastructures : introduction
title_fullStr Reliability analysis of geotechnical infrastructures : introduction
title_full_unstemmed Reliability analysis of geotechnical infrastructures : introduction
title_short Reliability analysis of geotechnical infrastructures : introduction
title_sort reliability analysis of geotechnical infrastructures introduction
topic Engineering::Civil engineering
Reliability Analysis
Geotechnical Infrastructures
url https://hdl.handle.net/10356/83382
http://hdl.handle.net/10220/49124
work_keys_str_mv AT zhangwengang reliabilityanalysisofgeotechnicalinfrastructuresintroduction
AT gohanthonyteckchee reliabilityanalysisofgeotechnicalinfrastructuresintroduction