Rock Burst Risk Evaluation and Anti-burst Scheme of Fully-mechanized Mining Face
There is no rock burst hazard in No.2 coal seam of Jiuxin Coal Industry Co.,Ltd.,and there is no rock burst hazard in the stoping face.However,because the three sides of the 204 fully-mechanized mining face are adjacent to the goaf,according to relevant regulations,it is necessary to carry out rock burst risk assessment,develop anti-burst measures,and demonstrate before mining.In order to prevent the impact of rock burst and ensure the safety of mining operation in 204 fully-mechanized mining face,the risk of rock burst was evaluated and the anti-burst scheme was formulated.
万方数据
维普
