摘要
获各琦铜矿主要采用上向水平分层充填采矿法。由于施工人员、凿岩及出矿设备一直暴露在采场顶板之下,因此保护充填采场顶板就显得尤为重要。根据单个采场暴露面积的大小、矿岩的稳固情况及采场内夹石的赋存情况来决定支护的类型,既能保证安全生产,还能减少支护成本,以达到提高矿山经济效益的目的。
The Huogeqi Copper Mine mainly uses the upward horizontal slicing and filling mining method. The construction personnel, drilling and mining equipments have been exposed under the stope roof, therefore, it is par- ticularly important to protect the roof. According to the size of a single exposed stope area, stable condition of ore rocks and stope stone occurrence situation to determine the support type, the result can ensure the safe production and reduce support costs, in order to improve the economic effieiency of mine.
出处
《有色金属(矿山部分)》
2012年第3期51-53,共3页
NONFERROUS METALS(Mining Section)
关键词
充填采矿法
采场顶板
经济效益
filling mining method
stope roof
economic benefits
作者简介
朱天平(1962-),男,总工程师,采矿工程专业,主要从事采矿技术与管理工作。