三河尖煤矿冲击地压原因及分析

Case analysis of the coal burst in Sanhejian coal mine-

根据三河尖矿所发生的10余次冲击地压的不同显现特征,结合该矿的主采煤层特征、地质构造及采区工作面设计,系统地分析了该矿发生冲击地压的具体原因。

According to the case studies of a dozen coal bursts occured in Sanhejian coal mine and combining the properities of extracted coal seam,geological structures, and layout of mining panel,the reasons of the coal bursts are analysed systematically.