期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:199
期号:5
页码:052039
DOI:10.1088/1755-1315/199/5/052039
语种:English
出版社:IOP Publishing
摘要:Fault rockburst has great harm and fault activation is the direct cause of its occurrence. On the basis of reviewing a large amount of literature, the examples of the fault rockburst in some coal mines in China, the distribution characteristics of in-situ stress in the vicinity of fault and various criteria and assessment methods of fault activation were systematically summarized and analyzed. The influencing factors of the fault rockburst disaster are expounded in terms of the features of fault, mining depth and layout of working face. The corresponding prevention and control measures were put forward based on the understanding of the mechanism of the fault rockburst, and it is believed that the early monitoring, warning and control of fault activation should be strengthened. Finally, the reasons why it is difficult to predict the fault rockburst accurately were discussed, and the problems existing in the current research and the directions for future research were pointed out.