摘要
天井掘进是岩金矿山地下开采重要的生产环节之一。针对八家子矿工程地质状况,分析了天井掘进可选方案,介绍了吊罐法掘进超深天井的施工方法、组织及安全技术措施。120 m超深天井的施工及应用,获得了探矿、开拓、通风等一井多用的良好的工程效果。
Patio excavation is an important component in underground gold mining. According to the engineering geology status in Bajiazi mine, the optional schemes for patio excavation are analyzed. The construction method, organization and security measures of hoist bucket excavation are introduced. A 120-depth patio is constructed with the method. A multi-purpose patio for ore propecting, development and ventilation is obtained.
出处
《黄金》
CAS
北大核心
2010年第3期30-33,共4页
Gold
关键词
深天井
吊罐法
施工
deep patio
hoist bucket method
construction
