检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]湘潭工学院资源工程系,湖南湘潭411201 [2]中国矿业大学理学院,江苏徐州221008
出 处:《系统工程理论与实践》2002年第7期134-138,共5页Systems Engineering-Theory & Practice
基 金:国家自然科学基金重点资助项目 (5 973 40 90 )
摘 要:在煤仓可靠性分析的基础上 ,建立了“一矿一面”和“一矿二面”高产高效矿井采运系统可靠性模型 ,得到了系统可用度和相对利用率的计算公式 .模型能预测采运系统可靠性指标 ,找出系统的薄弱环节 ,提出改善系统可靠性的措施 ,从而为矿井的高产高效提供科学依据 .把该模型应用于潞安矿务局常村矿采运系统表明 ,它是可靠和实用的 。On the basis of analysis of the reliability of coal bin, the model on the reliability of extraction and conveyance system is established in the high output and high efficiency mines which have one face or two faces, and the calculating formulas of effectiveness and relative rate of utility of the system are also given. The model can forecast the reliability indexes of the extraction and conveyance system, seek its bottleneck and present the measures for improving its reliability in order to provide scientific bases for enhancing the output and efficiency of mines. The model was applied in the extraction and conveyance system of Changcun Mine of Luan Coal Mining Bureau and proved that it was reliable and practical, and the calculated and analytical results of the system have guiding significance for this mine to realize high output and high efficiency.
关 键 词:高效高效矿井采运系统 可靠性模型 煤矿 安全生产
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7