控制爆破切槽放顶处理空区技术探讨  

A discussion on abandoned stope disposal with the technique of dilapidating roof by cutting groove

作　　者：王庆军[1] 郭树林[1] 王军民 张军胜 迟庆来 

机构地区：[1]长春黄金研究院 [2]辽宁金凤黄金矿业有限责任公司

出　　处：《黄金》2006年第12期26-30,共5页Gold

摘　　要：文中简要讨论了国内外黄金矿山采空区处理的几种方法。在对金凤公司采空区综合评价与应力测试基础上,提出了控制爆破切槽放顶处理采空区的新技术,并详细介绍了新技术要点及实施细节。应用实践表明,该技术简便易行、经济安全、具有创新性。In this paper, abandoned stope disposal methods in gold mines are reviewed. Based on comprehensive evaluation of the abandoned stope and stress tests in Jinfeng gold mine, a new technique of dilapidating roof by cutting groove with controlled blasting method is put forward. What＇ s more the principles and details of the technique are discussed. The new technique is proved to be simple, economical, safe and innovative.

关 键 词：采空区处理 控制爆破 切槽放顶 

分 类 号：TD853.391[矿业工程—金属矿开采]