Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
283958 | Journal of China University of Mining and Technology | 2007 | 5 Pages |
Abstract
The occurrence and nature of shaft rockburst in the Yinxin gold mine are recorded and analyzed. Rockburst happens along an obvious south-north orientation. The ground and surrounding rock stresses are measured in this mine. The research indicates that the directivity of rockburst is closely related to geological structure and to abnormal distribution of ground stress in some parts of the mining area. The mechanism of past rockbursts is discussed based upon the theory of fracture mechanics. Some rockburst release measures and their execution in the Yinxin Gold Mine are described. These measures have been successful in eliminating rockburst.
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