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:潘李步 秦冬冬 杜可 PAN Libu;QIN Dongdong;DU Ke(Minister of Jincheng Coal Business of Shanxi Jinneng Holding Coal Industry Group,Pingmei Company,Jincheng,048411,China)
机构地区:[1]山西省晋能控股煤业集团晋城煤炭事业部长平煤业公司,山西晋城048411
出 处:《煤矿现代化》2021年第5期110-111,115,共3页Coal Mine Modernization
摘 要:为有效缓解采掘紧张的局面,提出了通过装备升级提高掘进效率的策略,基于长平公司采掘环境与抽掘模式,介绍了掘锚一体机的改造情况,并总结了改造后煤巷掘进存在的主要变化,取得了较好的经济效益与社会效益。In order to effectively alleviate the tense situation of mining and excavation,a strategy for improving the efficiency of excavation through equipment upgrades is proposed.Based on the mining environment and excavation mode of Changping Company,the transformation of the integrated tunneling and anchoring machine is introduced,and the transformation of coal roadway excavation is summarized.The main changes that have existed have achieved better economic and social benefits.
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:216.73.216.13