摘要
主要阐述了钢梁结构井架的优缺点 ,介绍了钢梁结构井架在夹皮沟金矿二道沟分矿竖井改造中的应用及其材料消耗和施工工艺。
The advantages and disadvantages of steel structural shaft-head frame are described and its application,raw materials consumption and construction in the shaft innovation in Erdaogou Gold Mine of Jiapigou Gold Mine are introduced
出处
《黄金》
CAS
北大核心
2000年第5期23-25,共3页
Gold
关键词
钢梁结构
井架
木梁结构
竖井改造
steel strueture
shaft-head frame
wood structure
substitution of steel for wood
