摘要
对于遂昌金矿合理的采场结构参数,目前没有理想的确定方法。本文联系上盘围岩的构造裂隙,矿房的支护形式等提出采场稳定跨度判断指标。经40个采场的检验,值信度达97.5%。
At present, there seems no ideal way to determine reasonable structural parameter of the stopes of Sui-Chang Gold Mine.Based on structural fissureof the country rock in the upper wall and the support form of stope, this paperadvances a norm of stope's stable span, of which the believeability reaches to97.5% through the examination of 40 stopes.
出处
《黄金》
CAS
北大核心
1994年第7期23-25,共3页
Gold
关键词
金矿
采场
结构参数
等效跨度
开采
stope
structural parameter
equivalent span
stability