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:徐洪波 张飞虎 XU Hong-bo;ZHANG Fei-hu(No.49 Engineering Office of China Coal Construction Group,Handan 056003,China)
机构地区:[1]中煤建设集团第四十九工程处,邯郸056003
出 处:《价值工程》2025年第5期99-101,共3页Value Engineering
摘 要:矿井通风是煤矿生产中一项重要工作,其主要任务就是把地面新鲜空气源源不断地送入井下,供给人员呼吸;冲淡和排除各种有害气体和矿尘;创造一个良好的矿内气候条件;从而保障井下人员的身体健康和安全生产。以陕西延长石油靖边煤业有限公司海测滩矿井副立井井筒凿井为例,该项目特点大直径,深立井,掘进最大断面达14.2m^(2),深度达686m,针对大直径井筒凿井设施设计及大断面长距离通风问题,做详细的技术与经济比选。Mine ventilation is an important work in coal mine production,and its main task is to continuously send fresh air from the ground underground to provide people with breathing,which can dilute and eliminate all kinds of harmful gases and mineral dust,create a good climate condition in the mine,so as to ensure the health of underground personnel and safe production.Taking the shaft sinking of auxiliary shaft in Haicaitan Mine of Shaanxi Yanchang Petroleum Jingbian Coal Industry Co.,Ltd.as an example,the project features large diameter and deep shaft,with the maximum section of 14.2m^(2) and the depth of 686m.In view of the design of shaft sinking facilities and long-distance ventilation of large section,detailed technical and economic comparison is made.
分 类 号:TD724[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:216.73.216.171