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:宁桂峰[1]
机构地区:[1]天地科技股份有限公司开采设计事业部,北京100013
出 处:《煤炭科学技术》2013年第11期18-21,共4页Coal Science and Technology
基 金:国家高技术研究发展计划(863计划)资助项目(2012AA060615);天地科技股份有限公司技术创新基金资助项目(KJ-2012-TDKC-02)
摘 要:为解决0.55 m厚的极薄煤层受空间限制难以实现综合机械化开采的问题,研发适应极薄煤层的新型综采液压支架及其采煤、运输设备,简化综采工艺,借助不同于较厚煤层的电液自动控制功能,实现行人空间与采煤机的合理变换,保证极薄煤层无人综采过程和设备维护合理空间布置,实现极薄煤层综合自动化采煤。In order to solve the space limitation of the coal mining in the 0.55 m ultra thin seam and to solve the high difficuh problems of the fully-mechanized coal mining in the ultra thin seam, a new hydraulic powered support of the fully-mechanized coal mining, the coal mining and transportation equipment and the simplified fully-mechanized coal mining technique suitable for the mining of the ultra thin seam were researched and developed.With the electric and hydraulic automatic control function different to the thick seam, a rational alteration between the walking space and the coal shearer was realized to ensure the rational space layout for the unmanned fully-mechanized coal mining process in the ultra thin seam and the equipment maintenance.Thus the fully-mechanized automatic coal mining in the ultra thin seam was realized.
分 类 号:TN925[电子电信—通信与信息系统] TD67[电子电信—信息与通信工程]
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:3.137.159.3