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]华蓥山煤业股份公司李子垭南矿,四川华蓥638600
出 处:《煤矿机械》2009年第11期185-187,共3页Coal Mine Machinery
摘 要:针对突出矿井半煤巷使用综掘机一直是国内煤炭行业的一大难题。总结了在突出矿井,且巷道支护又是架棚巷道的情况下,使用掘进机成效显著,提高了掘进进尺,缓解了采掘接替紧张的矛盾。针对现场实际,又对掘进机的个别部件进行了改进,提高工效,提出了突出矿井使用掘进机一些亟待解决的问题。The fully-mechanized mining in outburst mine coal roadway is always a huge, difficult problems for domestic coal industry. Summarizes the remarkable achievement that usage of the tunnel boring machines (TBM) in outburst mine of which roadway support equipped with lining setkscl. With the accelerating driving rate the tension of inter excavate will be eased. According to the reality, parts of TBM have been improved to increase the efficiency, and some urgent problems for using TBM in outburst mine have also been raised.
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:216.73.216.201