Risk analysis of offshore pipeline due to third party damages

The third party damage also known as external factor that contributed to pipeline failure was an unexpected event that considered as threats to human safety. In this work, two risk assessment approaches namely qualitative and quantitative were adopted to predict and measure the causes of offshore pi...

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Bibliografiset tiedot
Päätekijät: E., Amri, Nurul Sa'aadah, Sulaiman, Qaid Alaw, Fares Ahmed
Aineistotyyppi: Conference or Workshop Item
Kieli:English
Julkaistu: IOP Publishing Ltd 2019
Aiheet:
Linkit:http://umpir.ump.edu.my/id/eprint/35892/1/Risk%20analysis%20of%20offshore%20pipeline%20due%20to%20third%20party%20damages.pdf
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author E., Amri
Nurul Sa'aadah, Sulaiman
Qaid Alaw, Fares Ahmed
author_facet E., Amri
Nurul Sa'aadah, Sulaiman
Qaid Alaw, Fares Ahmed
author_sort E., Amri
collection UMP
description The third party damage also known as external factor that contributed to pipeline failure was an unexpected event that considered as threats to human safety. In this work, two risk assessment approaches namely qualitative and quantitative were adopted to predict and measure the causes of offshore pipeline failure due to the third party damages. Qualitative analysis involving causal and consequences of an event was developed using Bow-tie (BT) model to determine the contributing parameter of an event. The parameters obtained were then converted to Bayesian Network (BN) for a quantitative approach. Based on the qualitative analysis, the major threats identified in third party damage were categorized into "anchor impact" and "impact" meanwhile the consequences were human safety, marine life ecosystem and economical loss. Statistical data from PARLOC 2012 were utilized for BN model and transformed into conditional probability table (CPTs). the results generated indicate that the major contribution to pipeline damage was "trawling". The utilization of Bow-tie and BN analysis may complement the risk analysis of offshore pipeline due to third party damage for more informed pipeline maintenance decisions.
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spelling UMPir358922023-05-24T04:44:48Z http://umpir.ump.edu.my/id/eprint/35892/ Risk analysis of offshore pipeline due to third party damages E., Amri Nurul Sa'aadah, Sulaiman Qaid Alaw, Fares Ahmed QD Chemistry TP Chemical technology The third party damage also known as external factor that contributed to pipeline failure was an unexpected event that considered as threats to human safety. In this work, two risk assessment approaches namely qualitative and quantitative were adopted to predict and measure the causes of offshore pipeline failure due to the third party damages. Qualitative analysis involving causal and consequences of an event was developed using Bow-tie (BT) model to determine the contributing parameter of an event. The parameters obtained were then converted to Bayesian Network (BN) for a quantitative approach. Based on the qualitative analysis, the major threats identified in third party damage were categorized into "anchor impact" and "impact" meanwhile the consequences were human safety, marine life ecosystem and economical loss. Statistical data from PARLOC 2012 were utilized for BN model and transformed into conditional probability table (CPTs). the results generated indicate that the major contribution to pipeline damage was "trawling". The utilization of Bow-tie and BN analysis may complement the risk analysis of offshore pipeline due to third party damage for more informed pipeline maintenance decisions. IOP Publishing Ltd 2019-12-09 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/35892/1/Risk%20analysis%20of%20offshore%20pipeline%20due%20to%20third%20party%20damages.pdf E., Amri and Nurul Sa'aadah, Sulaiman and Qaid Alaw, Fares Ahmed (2019) Risk analysis of offshore pipeline due to third party damages. In: IOP Conference Series: Materials Science and Engineering; 1st Process Systems Engineering and Safety Symposium 2019, ProSES 2019 , 4 September 2019 , Kuantan, Pahang, Malaysia. pp. 1-9., 702 (012053). ISSN 1757-8981 (Published) https://doi.org/10.1088/1757-899X/702/1/012053
spellingShingle QD Chemistry
TP Chemical technology
E., Amri
Nurul Sa'aadah, Sulaiman
Qaid Alaw, Fares Ahmed
Risk analysis of offshore pipeline due to third party damages
title Risk analysis of offshore pipeline due to third party damages
title_full Risk analysis of offshore pipeline due to third party damages
title_fullStr Risk analysis of offshore pipeline due to third party damages
title_full_unstemmed Risk analysis of offshore pipeline due to third party damages
title_short Risk analysis of offshore pipeline due to third party damages
title_sort risk analysis of offshore pipeline due to third party damages
topic QD Chemistry
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/35892/1/Risk%20analysis%20of%20offshore%20pipeline%20due%20to%20third%20party%20damages.pdf
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