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Burst Occurrence Mechanism and Control Measures of the Second Coal Mine Working Face in Dongrong
Pages: 79-81
Year: Issue:  5
Journal: Coal

Keyword:  煤矿冲击地压机理控制措施;
Abstract: 分析总结了双鸭山东荣二矿几次冲击地压发生的特点与规律.在此基础上根据东荣二矿的地质开采条件和矿压观测成果,求出开采过程中围岩应力场--支承压力的分布状况,剖析了东荣二矿冲击地压产生的机理.最后针对该矿冲击地压发生的规律,提出了防控措施.
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