Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis
Falling is the most common one during bridge construction. Current safety management on site mainly relies on checklist assessment. Yet the assessment result is often influenced by the ability and experience of the evaluator, thus is not impossible to achieve consistent and systematic assessment obj...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Vilnius Gediminas Technical University
2017-02-01
|
Series: | Journal of Civil Engineering and Management |
Subjects: | |
Online Access: | http://journals.vgtu.lt/index.php/JCEM/article/view/959 |
_version_ | 1818391587605970944 |
---|---|
author | Tung-Tsan Chen Chih-Hui Wang |
author_facet | Tung-Tsan Chen Chih-Hui Wang |
author_sort | Tung-Tsan Chen |
collection | DOAJ |
description | Falling is the most common one during bridge construction. Current safety management on site mainly relies on checklist assessment. Yet the assessment result is often influenced by the ability and experience of the evaluator, thus is not impossible to achieve consistent and systematic assessment objective. Moreover, most critical factors that can prevent occurrence of accidents cannot be found from existing safety management and assessment method. This paper built a Bayesian Network (BN) model by converting Fault Tree to assess the fall risk of bridge construction projects. We analyse falling factors and their relationships in Bayesian Network, and collect prior probability event and calculate the probability for the entire model. Using the model to analyse and validate with the current bridge projects under construction, the results from Bayesian Network is consistent with that from conventional labour safety performance assessment. Therefore, the ability to manage site safety of the model is proven to be useful. |
first_indexed | 2024-12-14T05:15:54Z |
format | Article |
id | doaj.art-13e4570b629446d587e83920b44cc86c |
institution | Directory Open Access Journal |
issn | 1392-3730 1822-3605 |
language | English |
last_indexed | 2024-12-14T05:15:54Z |
publishDate | 2017-02-01 |
publisher | Vilnius Gediminas Technical University |
record_format | Article |
series | Journal of Civil Engineering and Management |
spelling | doaj.art-13e4570b629446d587e83920b44cc86c2022-12-21T23:15:49ZengVilnius Gediminas Technical UniversityJournal of Civil Engineering and Management1392-37301822-36052017-02-0123210.3846/13923730.2015.1068841Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysisTung-Tsan Chen0Chih-Hui Wang1Department of Civil Engineering and Engineering Management, National Quemoy University, No. 1 University Rd., Kinmen County, 892, Taiwan (R.O.C.)Department of Civil Engineering and Engineering Management, National Quemoy University, No. 1 University Rd., Kinmen County, 892, Taiwan (R.O.C.)Falling is the most common one during bridge construction. Current safety management on site mainly relies on checklist assessment. Yet the assessment result is often influenced by the ability and experience of the evaluator, thus is not impossible to achieve consistent and systematic assessment objective. Moreover, most critical factors that can prevent occurrence of accidents cannot be found from existing safety management and assessment method. This paper built a Bayesian Network (BN) model by converting Fault Tree to assess the fall risk of bridge construction projects. We analyse falling factors and their relationships in Bayesian Network, and collect prior probability event and calculate the probability for the entire model. Using the model to analyse and validate with the current bridge projects under construction, the results from Bayesian Network is consistent with that from conventional labour safety performance assessment. Therefore, the ability to manage site safety of the model is proven to be useful.http://journals.vgtu.lt/index.php/JCEM/article/view/959Bayesian networkfault tree analysisbridge constructionfall risksite safetyrisk assessment |
spellingShingle | Tung-Tsan Chen Chih-Hui Wang Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis Journal of Civil Engineering and Management Bayesian network fault tree analysis bridge construction fall risk site safety risk assessment |
title | Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis |
title_full | Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis |
title_fullStr | Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis |
title_full_unstemmed | Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis |
title_short | Fall risk assessment of bridge construction using Bayesian network transferring from fault tree analysis |
title_sort | fall risk assessment of bridge construction using bayesian network transferring from fault tree analysis |
topic | Bayesian network fault tree analysis bridge construction fall risk site safety risk assessment |
url | http://journals.vgtu.lt/index.php/JCEM/article/view/959 |
work_keys_str_mv | AT tungtsanchen fallriskassessmentofbridgeconstructionusingbayesiannetworktransferringfromfaulttreeanalysis AT chihhuiwang fallriskassessmentofbridgeconstructionusingbayesiannetworktransferringfromfaulttreeanalysis |