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:高军军 Gao Junjun(Shanxi Fenxi Mining Industry Group Nanguan Coal Industry Co.,Ltd.,Lingshi Shanxi 031300)
机构地区:[1]山西汾西矿业集团南关煤业有限责任公司,山西灵石031300
出 处:《山西化工》2022年第9期96-97,106,共3页Shanxi Chemical Industry
摘 要:瓦斯治理是煤矿开采过程中一项重要内容,沿空留巷Y型通风与传统的U型通风和U+L型通风相比,前者能够提高矿井通风量,而且能够有效消除以往工程量大、掘进速度等各种煤矿开采作业造成不良影响的问题。下面,在分析采煤工作面出现瓦斯的原因基础上,依据工程实例,对沿空留巷Y型通风采面瓦斯综合治理方法进行研究,希望文中内容对相关工作人员,以及煤矿行业发展都能够有所帮助。Gas control is an important content in the process of coal mining.Compared with the traditional U-type ventilation and U+L-type ventilation,the Y-type ventilation of gob side entry retaining can improve the mine ventilation,and can effectively eliminate the adverse effects caused by various coal mining operations such as large quantities of projects and driving speed in the past.Next,based on the analysis of the causes of gas in the coal mining face,and according to the engineering examples,the comprehensive gas control method of Y-type ventilation mining face with gob side entry reserved is studied.It is hoped that the content of this paper can help the relevant staff and the development of the coal mining industry.
分 类 号:TD712[矿业工程—矿井通风与安全]
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:18.216.105.175