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机构地区:[1]冀中能源峰峰集团九龙矿,河北邯郸056201
出 处:《煤炭与化工》2016年第3期56-59,共4页Coal and Chemical Industry
摘 要:基于九龙矿为煤与瓦斯突出矿井、开采的2号煤层为突出煤层的现实,该矿积极与科研院校合作,根据井田瓦斯地质情况,在开采范围内按采区布置、地质构造因素等划分为5个地质单元,并对2号煤层各地质单元做出了区域突出危险性预测,按照"一面一策"的原则对各工作面采取针对性措施,有效解决了瓦斯治理技术难题,实现了抽采达标。同时结合矿井生产计划,提出了下一步的瓦斯治理思路,将采用底板抽采巷预抽2号煤层消突技术与开采保护层消突技术相结合的方法对矿井进行综合消突。Jiulong mine is the coal and gas outburst mine, and its No.2 coal seam is outburst coal seam. This company actively carries out cooperation with academic institution and divides five geologic units according to the mine gas geological conditions, mining area arrangement and geological structure factors, and further makes regional outburst danger prediction towards No.2 coal seam. Firmly conforming to the principle of "different aspect, different strategy", Jiulong mine comprehensively adopts targeted measures to solve difficult problem of gas control technology, and thus achieves the standard of mining activities. Meanwhile, combining with mining production plan, they put forward the plan of gas control in the following years: adopting an integrated measure of bottom plate extraction roadway drainage No. 2 coal seam outburst elimination technique and mining protective layer outburst elimination technique to achieve a comprehensive elimination of mining coal seams.
关 键 词:突出矿井 突出煤层 区域突出危险性预测 消突技术 瓦斯监测
分 类 号:TD712[矿业工程—矿井通风与安全]
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