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:焦世雄 王文才[1] Jiao Shi-xiong;Wang Wen-cai(Inner Mongolia University of Science and Technology,Inner Mongolia Baotou 014010;Baidong Mining Co.,Ltd.,Datong Coal Mine Group,Shanxi Datong 037029)
机构地区:[1]内蒙古科技大学,内蒙古包头014010 [2]同煤集团白洞矿业有限公司,山西大同037029
出 处:《山东煤炭科技》2020年第5期89-91,共3页Shandong Coal Science and Technology
摘 要:为了防止回采过程中因推进缓慢、采空区漏风等因素导致采空区遗煤自燃,同煤集团白洞矿业公司采用了注氮、喷洒阻化剂、临时灌浆等综合防灭火方法,取得了很好效果,为沿空留巷综采工作面防灭火积累了经验。In order to prevent the spontaneous combustion of the coal left in the goaf due to the slow progress and air leakage in the goaf during the mining process,Baidong Mining Company of Datong Coal Mine Group has adopted comprehensive fire prevention and extinguishing methods such as nitrogen injection,chemical inhibitor spraying and temporary grouting,which has achieved good results and accumulated experience for the fire prevention and extinguishing of the comprehensive mining face along the goaf.
分 类 号:TD752.2[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:18.119.29.99