Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model
Gas explosion, which is the main type of accidents reported in coal mines, comes with serious economic and safety consequences. The present work adopts the “glass heart” model for assessing the vulnerability of coal mines to gas explosions based on a constructed gas explosion vulnerability assessmen...
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Language: | English |
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Wiley
2021-01-01
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Series: | Geofluids |
Online Access: | http://dx.doi.org/10.1155/2021/9916181 |
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author | Shuicheng Tian Pengfei Yang Kai Tang |
author_facet | Shuicheng Tian Pengfei Yang Kai Tang |
author_sort | Shuicheng Tian |
collection | DOAJ |
description | Gas explosion, which is the main type of accidents reported in coal mines, comes with serious economic and safety consequences. The present work adopts the “glass heart” model for assessing the vulnerability of coal mines to gas explosions based on a constructed gas explosion vulnerability assessment index system. The proposed index system is applied to a coal mine in Henan Province, China, as an example. The original disturbance index is augmented by including the energy release index factor. The Delphi method is employed by six experts to score the index factors according to a scoring standard. Data analysis and processing yield a gas explosion vulnerability score of 0.431 for the example mine. Accordingly, the mine is classified as grade II, indicating that the mine is likely to result in casualties and/or property loss. A comparison of the assessment results with those obtained via an analysis of records pertaining to previous gas explosion accidents indicates that the proposed assessment of gas explosion vulnerability by means of the “glass heart” assessment model is realistic. The “glass heart” vulnerability assessment method offers a new perspective and methodology for assessing the vulnerability of coal mines to gas explosion and conducting coal mine risk classification. |
format | Article |
id | doaj-art-5aaae4107e0a47f69d74f60359256c08 |
institution | Kabale University |
issn | 1468-8115 1468-8123 |
language | English |
publishDate | 2021-01-01 |
publisher | Wiley |
record_format | Article |
series | Geofluids |
spelling | doaj-art-5aaae4107e0a47f69d74f60359256c082025-02-03T01:05:30ZengWileyGeofluids1468-81151468-81232021-01-01202110.1155/2021/99161819916181Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” ModelShuicheng Tian0Pengfei Yang1Kai Tang2School of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaSchool of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaSchool of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaGas explosion, which is the main type of accidents reported in coal mines, comes with serious economic and safety consequences. The present work adopts the “glass heart” model for assessing the vulnerability of coal mines to gas explosions based on a constructed gas explosion vulnerability assessment index system. The proposed index system is applied to a coal mine in Henan Province, China, as an example. The original disturbance index is augmented by including the energy release index factor. The Delphi method is employed by six experts to score the index factors according to a scoring standard. Data analysis and processing yield a gas explosion vulnerability score of 0.431 for the example mine. Accordingly, the mine is classified as grade II, indicating that the mine is likely to result in casualties and/or property loss. A comparison of the assessment results with those obtained via an analysis of records pertaining to previous gas explosion accidents indicates that the proposed assessment of gas explosion vulnerability by means of the “glass heart” assessment model is realistic. The “glass heart” vulnerability assessment method offers a new perspective and methodology for assessing the vulnerability of coal mines to gas explosion and conducting coal mine risk classification.http://dx.doi.org/10.1155/2021/9916181 |
spellingShingle | Shuicheng Tian Pengfei Yang Kai Tang Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model Geofluids |
title | Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model |
title_full | Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model |
title_fullStr | Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model |
title_full_unstemmed | Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model |
title_short | Coal Mine Gas Explosion Vulnerability Assessment Based on the “Glass Heart” Model |
title_sort | coal mine gas explosion vulnerability assessment based on the glass heart model |
url | http://dx.doi.org/10.1155/2021/9916181 |
work_keys_str_mv | AT shuichengtian coalminegasexplosionvulnerabilityassessmentbasedontheglassheartmodel AT pengfeiyang coalminegasexplosionvulnerabilityassessmentbasedontheglassheartmodel AT kaitang coalminegasexplosionvulnerabilityassessmentbasedontheglassheartmodel |