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
作 者:孙钰 SUN Yu(Management Office of No.3 Panel,Daliuta Coal Mine,Shendong Coal Group,Yulin 719315,China)
机构地区:[1]国能神东煤炭集团大柳塔三盘区管理处,陕西榆林719315
出 处:《露天采矿技术》2021年第6期90-92,共3页Opencast Mining Technology
摘 要:露天开采具有资源回采率高、劳动效率高、机械化程度高、安全条件好、生产成本低等优点,但其前期投资成本大。通过设备选型、成本比较,提出了利用井下闲置连续采煤机及其配套设备在露天开采中的应用方法,从而实现生产过程自动化,降低运行成本,达到自动化减人、智能化换人的目的。The open-pit mining has the advantages of high resource recovery rate,high labor efficiency,high degree of mechanization,good safety conditions,and low production cost,but its early investment cost is high.Through equipment selection and cost comparison,the article puts forward the application method of using idle continuous shearer and its supporting equipment in open-pit mining,so as to realize the automation of the production process,reduce the operating cost,and achieve the goal of automation and intelligent substitution purpose.
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:216.73.216.31