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机构地区:[1]长沙矿山研究院有限责任公司,湖南长沙410012 [2]金属矿山安全技术国家重点实验室,湖南长沙410012
出 处:《矿冶工程》2015年第6期39-41,45,共4页Mining and Metallurgical Engineering
摘 要:通过现场调查、地质钻探、地应力测试,初步判断阿舍勒铜矿深部岩爆倾向性。依据室内试验结果运用6种不同岩爆评价方法对凝灰岩、铜硫矿、黄铁矿3种深部主要岩性进行了评价,并基于模糊数学多因素综合评价其岩爆倾向性分别为弱、强、强。该研究对其他深井矿山岩爆倾向性分析具有一定的指导意义。The rockburst tendency in the deep mining of Ashele Copper Mine was preliminarily analyzed based on field investigation,geological drilling and ground stress measuring. The lithology of three kinds of rock at the depth of mine( tuff,copper-sulphur ore,pyrite) were evaluated using six different evaluation methods for deep rockburst based on the laboratory test results. The rockburst tendency is weak for tuff but strong for another two rocks based on the multi-factor comprehensive evaluation method with fuzzy mathematics. It is concluded that the research result is of reference for rockburst tendency analysis for deep mining.
关 键 词:岩爆 硬岩开采 深部开采 地应力 模糊数学 岩爆倾向性
分 类 号:P642[天文地球—工程地质学]
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