Mining-Induced Seismicity in the Kola Peninsula Mines
Mining-Induced Seismicity in the Kola Peninsula Mines作者机构:The Kola Science Centre Mining Institute Russian Academy of Sciences Apatity 184209 Russia
出 版 物:《Journal of Civil Engineering and Architecture》 (土木工程与建筑(英文版))
年 卷 期:2013年第7卷第7期
页 面:897-906页
学科分类:070801[理学-固体地球物理学] 07[理学] 08[工学] 0708[理学-地球物理学] 0815[工学-水利工程]
主 题:Mining-induced seismicity prediction precursors large-scale rock extraction.
摘 要:Mining-induced seismicity is a reflection of rock geomechanical evolution of geological environment in the natural and man-made systems and in the mining-technical systems. In order to predict and prevent mining-induced seismicity, it is necessary to research geodynamics and stress state of intact rock mass, to determine possible deformations and additional stresses as a result of large-scale rock extraction, conditions of accumulated energy release. For that a geodynamical monitoring is required on every stage of deposit development and a closing. The report considers principal influencing factors of preparation and occurrence of mining-induced earthquakes. Also it estimates precursors and indicators of rock mass breaking point, and experience concerning prediction and prevention of mining-induced seismicity in the Khibiny apatite mines in the Murmansk region, which is the largest mining province.