Study on the reliability of coal and gas outburst prevention system at mining working face

被引:0
|
作者
Xiao, Liping [1 ]
Xie, Xionggang [2 ]
机构
[1] Guizhou Inst Technol, Min Engn Coll, Guiyang 550002, Guizhou, Peoples R China
[2] Guizhou Univ, Coll Min, Guiyang 550025, Guizhou, Peoples R China
关键词
coal and gas outburst; monitoring; outburst prevention system; reliability;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Most of coal and gas outburst accidents in China are caused directly by human misconduct in specific circumstances, lose efficacy of gas monitoring system and storage condition changes of the coal bed. In this paper, investigation was done on each component reliability of the Man-Machine-Environment(MME) interaction system, digging device and the situation of the coal bed with its working surface. The investigation is based on the theory and method of the safety system engineering, and regard factors that may cause the outburst in the outburst prevention system. In order to devise coal and gas outburst prevention system with sufficient evidence, reliability calculation of each unit of the outburst prevention system on the working surface has been done, and the distribution and features of the reliability are analyzed based on a real case of the Wansan coal mine, Lianyuan town, Hunan province.
引用
收藏
页码:630 / 637
页数:8
相关论文
共 50 条
  • [31] Study on a High-Efficiency Mining Technology System for Gas Outburst in Coal Seams-Example of an H Coal Mine
    Pang, Chuming
    Shi, Yongkui
    Wang, Xin
    Li, Benzheng
    Luan, Hengjie
    MINERALS, 2022, 12 (07)
  • [32] Prediction of coal and gas outburst risk at driving working face based on Bayes discriminant analysis model
    Chen, Liang
    Yu, Liang
    Ou, Jianchun
    Zhou, Yinbo
    Fu, Jiangwei
    Wang, Fei
    EARTHQUAKES AND STRUCTURES, 2020, 18 (01) : 73 - 82
  • [33] Analysis and Prevention of Major Coal and Gas Outburst Accident
    Dai Linchao
    PROCEEDINGS OF THE 2018 8TH INTERNATIONAL CONFERENCE ON APPLIED SCIENCE, ENGINEERING AND TECHNOLOGY (ICASET 2018), 2018, 159 : 255 - 259
  • [34] Outburst cavity formation in the working face driven along the outburst-prone coal seam
    Krukovskyi, Oleksandr
    Krukovska, Viktoriia
    Zhang, Wen
    II INTERNATIONAL CONFERENCE ESSAYS OF MINING SCIENCE AND PRACTICE, 2020, 168
  • [35] The risk forecast of coal and gas outburst on blasting-working-face by the method of gas peak-to-valley ratio
    Li, Xi-Jian
    Zhou, Wei-Guang
    Meitan Xuebao/Journal of the China Coal Society, 2012, 37 (SUPPL. 1): : 104 - 108
  • [36] Study on the intensity of coal and gas outburst
    Jiang, CL
    Tang, J
    Chen, SL
    Mining Science and Technology, 2004, : 181 - 184
  • [37] Optimization for Prediction Indexes of Coal and Gas Outburst in Coal Roadway Excavation Working Face Based on Grey Synthetically Relational Degree
    Du, Xiangzeng
    NATURAL RESOURCES AND SUSTAINABLE DEVELOPMENT II, PTS 1-4, 2012, 524-527 : 647 - 652
  • [38] Coordinated prevention mechanism of pressure-relief and coal and rock properties modification for coal and gas outburst in deep mining of coal mines
    Shu L.
    Qi Q.
    Wang K.
    Lei Y.
    Hou J.
    Meitan Xuebao/Journal of the China Coal Society, 2018, 43 (11): : 3023 - 3032
  • [39] Integration of protective mining and underground backfilling for coal and gas outburst control: A case study
    Yang, Wei
    Zhang, Wenxiao
    Lin, Baiquan
    Si, Guangyao
    Zhang, Jianguo
    Wang, Jianli
    PROCESS SAFETY AND ENVIRONMENTAL PROTECTION, 2022, 157 : 273 - 283
  • [40] Study on predicting and prevention of gas gushing on coal caving face
    Wang Suling
    Sun Yaozhi
    PROCEEDINGS OF THE 2007 INTERNATIONAL CONFERENCE ON MANAGEMENT SCIENCE AND ENGINEERING - MANAGEMENT AND ORGANIZATION STUDIES SECTION, 2007, : 79 - +