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:张振平 谭崇明 ZHANG Zhen-ping;TAN Chong-ming(Jiangxi Copper Corp Wushan Copper Mine,Ruichang 332200,China)
机构地区:[1]江西铜业股份有限公司武山铜矿,江西瑞昌332200
出 处:《世界有色金属》2018年第18期49-49,51,共2页World Nonferrous Metals
摘 要:矿山资源作为我国的主要能源,在我国社会经济发展中占有重要的位置,随着铜矿开采的不断深入,矿井开采由浅至深,受高应力和巷道围岩破碎等问题的影响,矿井的开采工作越来越重视支护的重要性,对开采技术提出了更高的要求,不同的开采区域巷道的支护技术也不相同,有的巷道容易变形,有的巷道容易发生坍塌,本文主要根据目前铜矿开采支护技术的主要问题,针对破碎围岩特点进行支护技术分析,从巷道支护技术方面入手,对巷道支护技术和巷道支护类型的选择进行分析总结,充分发挥巷道支护的支撑作用,为井下开采的顺利进行奠定基础。Mine resources,as the main energy in our country,occupy an important position in the social and economic development of our country.With the continuous deepening of copper mining,mine mining from shallow to deep,affected by high stress and broken surrounding rock of roadway,mine mining work pays more and more attention to the importance of support and mining technology.Some roadways are easy to deform and some roadways are easy to collapse.According to the main problems of current mining support technology in copper mine,this paper analyzes the supporting technology according to the characteristics of broken surrounding rock.The selection of roadway support technology and roadway support type is analyzed and summarized,and the supporting function of roadway support is fully exerted to lay a foundation for the smooth development of underground mining.
分 类 号:TD853.36[矿业工程—金属矿开采]
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:216.73.216.94