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:潘恩宝 Pan Enbao(Mine Rescue Brigade of Fuxin Mining(Group)Co.,Ltd.,Liaoning Fuxin 123000)
机构地区:[1]阜新矿业(集团)有限责任公司矿山救护大队,辽宁阜新123000
出 处:《山东煤炭科技》2020年第11期98-99,102,共3页Shandong Coal Science and Technology
摘 要:为了解决恒大煤矿井下综采面瓦斯涌出量变化异常,给井下综采作业安全带来严重隐患的难题,结合煤矿井下实际情况,提出了采空区埋管增加瓦斯流动同时配合高位钻场瓦斯抽采的技术方案。应用结果表明,该方案能够有效地防止井下综采面瓦斯涌出量超标,已在恒大煤矿采空区瓦斯治理中得到了广泛应用。In order to solve the problem of abnormal gas emission from fully mechanized mining face in Hengda Coal Mine,which brings serious hidden danger to the safety of underground fully mechanized mining operation,combined with the actual situation of coal mine,the technical scheme of increasing gas flow by burying pipes in goaf and cooperating with gas drainage from high-level drilling field is put forward.The application results show that the scheme can effectively prevent the gas emission from exceeding the standard in the fully mechanized mining face,and has been widely used in the goaf gas control of Hengda Coal Mine.
分 类 号:TD712+.6[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:18.226.28.28