开采软弱破碎矿体的综合技术  

COMBINED MINING TECHNOLOGY FOR A WEAK-BREAK ORE BODY

作　　者：霍俊发 

机构地区：[1]玉石洼铁矿

出　　处：《中国矿业》1994年第4期23-25,共3页China Mining Magazine

摘　　要：软弱破碎矿体的开采是地下采矿方法的一个难题，玉石洼铁矿在多年的生产实践中总结出一套比较完整的开来软弱破碎矿体的综合技术，本文简要介绍了这些技术措施，对类似的中、小矿山有借鉴之处。The mining of weak-break ore body is a difficuIt subject in underground iming. The Yushiwa Iron Mine had summarised out a set of complete combined mining technology based on the pro-duction practice of many years. This paper briefly indroduces these technical measures, which canbe refered by middle and small similar mines.

关 键 词：破碎矿体 无底柱 分段崩落法 

分 类 号：TD853.362[矿业工程—金属矿开采]