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陕西银矿古采区上盘矿体的开采
引用本文:苏怀岗. 陕西银矿古采区上盘矿体的开采[J]. 矿业研究与开发, 2002, 22(3): 1-3
作者姓名:苏怀岗
作者单位:陕西银矿,陕西 柞水县 711405
摘    要:陕西银矿古采区上盘矿体的矿量较大,且矿石品位较高,为回收古采区的上盘矿体,先将上部的塌落废石充填于古采空区中,并加水让其泥化,自然沉降固结,然后沿矿体走向划分成矿块,用上向分层干式充填法回采古采区的上盘矿体,作者详细介绍了空区处理和回采的各环节工艺。

关 键 词:古采区 上盘矿体 空区处理 干式充填采矿法
文章编号:1005-2763(2002)03-0001-03
修稿时间:2002-03-26

Mining the Hanging Orebody in the Ancient Mining Area in Shanxi Silver Mine
SU Huai-gang. Mining the Hanging Orebody in the Ancient Mining Area in Shanxi Silver Mine[J]. Mining Research and Development, 2002, 22(3): 1-3
Authors:SU Huai-gang
Abstract:The hanging orebody in the ancient mining area in Shanxi Silver Mine hosts a great reserve with a relatively high ore grade. To recover the hanging ore, firstly, the filled waste rock collapsed in the upper part will be used to fill the ancient mined-out area and water introduced to argillitize the filled waste rock so as to enable natural settlement and consolidation. Secondly, the orebody will be divided into several blocks along the strike. And finally, the orebody will be stoped using the overhand cut and dry-placed fill stoping method. This paper presents the details regarding the treatment of the mined-area and the stoping procedures.
Keywords:Ancient mining area  Hanging orebody  Treatment of Mined-area  Dry-placed fill mining
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