Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China

This paper presents the roof fall collapse of a coal mine that occurred, causing 20 deaths and 1 injury, in Qinghai Province, China, on 14 August 2021. After the primary investigation of this incident and a brief description of the rescue action undertaken, this report discussed the possible reasons...

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Main Authors: Ya-Jie Wang, Lin-Shuang Zhao, Ye-Shuang Xu
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/3/1184
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author Ya-Jie Wang
Lin-Shuang Zhao
Ye-Shuang Xu
author_facet Ya-Jie Wang
Lin-Shuang Zhao
Ye-Shuang Xu
author_sort Ya-Jie Wang
collection DOAJ
description This paper presents the roof fall collapse of a coal mine that occurred, causing 20 deaths and 1 injury, in Qinghai Province, China, on 14 August 2021. After the primary investigation of this incident and a brief description of the rescue action undertaken, this report discussed the possible reasons behind this disaster. The fissure water and damaged rock mass are the dominant triggering factors of this incident. Little concern for risk assessment and monitoring systems is one of the main man-made mistakes. Consequently, the reflections and suggestions are put forward to reduce or prevent the occurrence of roof fall incidents in coal mines. The noteworthy actions that are necessary in coal mine projects are conducting risk assessments based on geological condition and building proper support systems for coal mines considering he situation in situ.
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spelling doaj.art-ae340d336a5e43d0a9287fcbc402cfb22023-11-23T15:53:19ZengMDPI AGApplied Sciences2076-34172022-01-01123118410.3390/app12031184Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, ChinaYa-Jie Wang0Lin-Shuang Zhao1Ye-Shuang Xu2Department of Civil and Environmental Engineering, College of Engineering, Shantou University, Shantou 515063, ChinaDepartment of Civil and Environmental Engineering, College of Engineering, Shantou University, Shantou 515063, ChinaShanghai Key Laboratory for Digital Maintenance of Buildings and Infrastructure, Department of Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, ChinaThis paper presents the roof fall collapse of a coal mine that occurred, causing 20 deaths and 1 injury, in Qinghai Province, China, on 14 August 2021. After the primary investigation of this incident and a brief description of the rescue action undertaken, this report discussed the possible reasons behind this disaster. The fissure water and damaged rock mass are the dominant triggering factors of this incident. Little concern for risk assessment and monitoring systems is one of the main man-made mistakes. Consequently, the reflections and suggestions are put forward to reduce or prevent the occurrence of roof fall incidents in coal mines. The noteworthy actions that are necessary in coal mine projects are conducting risk assessments based on geological condition and building proper support systems for coal mines considering he situation in situ.https://www.mdpi.com/2076-3417/12/3/1184roof fall collapserescue measuresincidentrisk assessmentcoal mine
spellingShingle Ya-Jie Wang
Lin-Shuang Zhao
Ye-Shuang Xu
Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
Applied Sciences
roof fall collapse
rescue measures
incident
risk assessment
coal mine
title Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
title_full Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
title_fullStr Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
title_full_unstemmed Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
title_short Analysis of Characteristics of Roof Fall Collapse of Coal Mine in Qinghai Province, China
title_sort analysis of characteristics of roof fall collapse of coal mine in qinghai province china
topic roof fall collapse
rescue measures
incident
risk assessment
coal mine
url https://www.mdpi.com/2076-3417/12/3/1184
work_keys_str_mv AT yajiewang analysisofcharacteristicsofrooffallcollapseofcoalmineinqinghaiprovincechina
AT linshuangzhao analysisofcharacteristicsofrooffallcollapseofcoalmineinqinghaiprovincechina
AT yeshuangxu analysisofcharacteristicsofrooffallcollapseofcoalmineinqinghaiprovincechina