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作 者:王长军[1] 王新民[1] 张钦礼[1] 龚正国[1]
机构地区:[1]中南大学资源与安全工程学院,湖南长沙410083
出 处:《中国矿山工程》2008年第4期8-11,16,共5页China Mine Engineering
基 金:柿竹园"十一五"科技支撑计划课题(2006BAB02B05)
摘 要:以湖南有色柿竹园矿业分公司井下490中段6^#采空区为基础,运用模糊综合评价方法对采空区灾害危险度进行评价。将影响采空区灾害的地质因素、水文因素、环境因素、采空区几何参数作为第一层次的评价因素,其子因素为第二层次,建立数学模型。根据各因素所占权重及危险等级的隶属度得到模糊矩阵,从而求得采空区的危险度。Based on the 6^# gob in 490 sublevel in the pit of Shizhuyuan Mine Industry Branch Company of Hunan Nonferrous Metals Holding Group CO., LTD, the fuzzy comprehensive evaluation method is applied to evaluate the danger degree of gob disasters. The geological factors, hydrological factors, environmental factors, geometrical parameters of gob, which may induce gob disasters, are considered as the first-laying evaluation factors, and the sub-factors are considered as the second-laying, then the mathematics model is established. According to the weights of the influence factors and the membership degrees of danger's grades, the fuzzy matrixes are established and the danger degree of gob is calculated.
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