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]内蒙古科技大学矿业工程学院,内蒙古包头010410 [2]包钢(集团)公司白云鄂博铁矿,内蒙古包头014080
出 处:《包钢科技》2014年第5期9-11,26,共4页Science & Technology of Baotou Steel
摘 要:白云铁矿主矿采场现已进入深深部开采,空间狭小,出水量大,严重制约掘沟工程的正常进行。为保证掘沟工程的顺利实施,需要根据现场问题,综合考虑穿孔、排水、采掘等工序流程的合理布设与衔接,以实现掘沟工程的最优化,保证尽早出矿和采场生产的正常持续。The main stope of Baiyunebo Iron Mine is now entering deep mining,narrow space and great hydraulic discharge seriously restrict the normal operations of trenching engineering. In order to guarantee the smooth engineering,the reasonable arrangement and link up of such process flow as perforation,drainage and digging should be considered according to the problems at field so that the engineering could be optimal,the ore removal could be as early as possible and the productions could be normal and continuous.
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:216.73.216.222