摘要
为科学确定赵楼煤矿5303工作面冲击地压危险等级,本文利用冲击危险性指数分析法对赵楼煤矿5303工作面地质因素和开采因素进行分析,得出该工作面冲击危险等级为中等冲击危险,为工作面掘进及回采期间冲击地压防治提供了重要参考。
In order to scientifically determine the rock burst risk grade of 5303 working face in Zhaolou Coal Mine, this paper uses the impact risk index analysis method to analyze the geological factors and mining factors of 5303 working face in Zhaolou Coal Mine. It is concluded that the impact risk grade of this working face is medium, which provides an important reference for the prevention and control of rock burst during excavation and mining.
作者
魏永启
周芳
魏效曙
Wei Yong-qi;Zhou Fang;Wei Xiao-shu(Yanzhou Coal Mining Company Limited, Shandong Zoucheng 273500;Shandong Xinfang Group Co., Ltd., Shandong Weifang 261000)
出处
《山东煤炭科技》
2019年第5期166-169,共4页
Shandong Coal Science and Technology
