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:杨治国[1] 田建辉[1] 乔军伟[1] 刘广坛 许兴波
出 处:《煤炭技术》2012年第10期53-54,共2页Coal Technology
摘 要:随着矿井开采深度的加深,采煤工作面顺槽压力越来越大,巷道易变形,通风断面和行人通道都要靠落巷或扩修来保证。原有的综采设备列车在回风顺槽内放置,拉移设备车困难且影响回风,白坪矿通过对综采设备远距离供电技术的设计和应用,将设备列车放置在皮带运输顺槽停采线外的专用巷道处,有效解决了设备车的拉移问题及突出矿井采煤工作面回风顺槽严禁放置大型电器设备的问题,具有极大的推广利用价值。Along with mining depth, the roadway deformation, ventilation and repair to ensure. The original mining coal working surface trough the increasing pressure, Section and walkways have to rely on left lane or expansion mining equipment in air return trough is placed inside the train, pulling equipment car difficulty and effect of return air, white Ping mine based on remote power supply technology of fully mechanized mining equipment design and application of the equipment, train placed in belt conveying outer lane stop line, effectively solves the problem of vehicle and pulling device and outburst mine coal working face back groove is prohibited to place large electrical equipment problem, which 'has great popularization and utilization value.
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:216.73.216.30