岩层断裂法防治冲击地压的应用实践  

Applied practices on strata fracture method to prevention and control of bumping pressure

作　　者：李希勇[1] 

机构地区：[1]新汶矿业(集团)有限责任公司,山东新泰271233

出　　处：《煤炭科学技术》2008年第6期55-57,67,共4页Coal Science and Technology

摘　　要：华丰煤矿在1410工作面为了防治冲击地压,在防治过程中应用了顶底板断裂的应力解除法,对岩层应力解除参数选取及施工工艺进行实施,有效释放了工作面前方应力集中以及弹性能的积聚,缓解了工作面前方支承压力的积聚程度,为1410工作面的安全、高效开采提供了保障。In order to prevent and control the bumping pressure in No.1410 coal mining face of Huafeng Mine,a stress releasing method with fracturing the seam roof and floor was applied in the prevention and control of the bumping pressure.The paper had an implement on the selection and construction technology on the strata stress releasing parameters,which had an effective releasing the stress concentration and the elastic energy accumulation at the front of the coal mining face and relaxed the support pressure accum...

关 键 词：顶底板断裂 应力解除 冲击地压 

分 类 号：TD324.2[矿业工程—矿井建设]