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作 者:崔铁军[1,2,3] 马云东[3]
机构地区:[1]辽宁工程技术大学安全科学与工程学院,阜新123000 [2]矿山热动力灾害与防治教育部重点实验室,阜新123000 [3]大连交通大学辽宁省隧道与地下结构工程技术研究中心,大连116028
出 处:《系统工程理论与实践》2015年第11期2891-2897,共7页Systems Engineering-Theory & Practice
基 金:国家自然科学基金(61350003);教育部高校博士学科点专项科研基金(20102121110002)
摘 要:为了将汪培庄先生提出的因素空间与因素库理论应用到实际研究,本文就该理论的特点,应用其概念分析和推理能力,考虑到目前煤矿安全分析大多采用定性论述的现状,对煤矿的安全情况论述使用概念分析表进行了推理和化简,以降低安全性论述中冗余信息对定性安全评价的影响,得到简洁准确的安全性概念,从而对不同煤矿企业的安全情况进行区分.结果表明:在研究对象集合U和因素集合F不变的情况下,按照不同的因素排序进行划分得到的概念格是不一样的;初始的安全性描述可以通过合理安排因素排序和去掉虚分得到较为简化的概念格,而得到相应简化的安全性描述;使用因素空间与因素库的概念,对安全性概念进行推理并化简是可行的,可用于区分多个煤矿的安全情况的差别,并进行分级和对比.In order to apply the factor spaces and factor data-bases from Peizhuang WANG to the actual research, according to the characteristics of the theory, the conceptual analysis and reasoning ability of the theory are employed to deal with the status that safety analysis of coal mine is mostly qualitative discussion. The coal mine safety situation is reasoned and reduced with the conceptual analysis table. The above method is used to reduce the influence on the safety assessment of qualitative from redundant information. The concise and accurate safety concept is obtained to distinguish between different safe situations of coal mine. The results show that under the invariable of the research object set U and factor set F, the divided concept lattice is not the same by different factors sorted. Under the initial safety description, the more simplified concept lattice can be get through reasonable arrangement of factors and remove the imaginary part. With factor spaces and factor data-bases, the reasoning and reduction of the safety concept is feasible, it can be used to distinguish the difference of multiple mining safety situation, the classification and comparison.
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