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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Main Authors: Shuicheng Tian, Pengfei Yang, Kai Tang
Format: Article
Language:English
Published: Wiley 2021-01-01
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.
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institution Kabale University
issn 1468-8115
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publishDate 2021-01-01
publisher Wiley
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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