最后介绍了湿润剂在地下开采矿山中的具体应用方法。
At last, the paper introduces the application method of wetting agents to suppress dust in underground mines.
地下开采矿山高溜井卸矿过程中的漏风及粉尘污染威胁矿山井下的安全生产。
Air leak and dust pollution in ore drawing through long pass in underground mine threaten the underground prodution safety.
露天转地下开采矿山关键问题是如何实现平稳过渡，而平稳过渡的关键是产量衔接问题。
The key problem of transition from open-pit to underground mining is to realize smooth transition, whose key is output cohesion.
露天转地下开采矿山地下首采中段安全顶住厚度确定是矿山的关键技术问题，采用MSC。
The determination of safe pillar's thickness in the middle section of the first mining for transferring to underground mining from open pit is the key technical issue for mine. With MSC.
冒顶片帮事故是地下矿山危害最为严重的事故，矿山地压管理是地下开采矿山安全管理的重要任务。
Roof fall accident is one kind of dangerous accidents happened at underground mines and underground pressure management is the main task of mining safety management.
以净现值最大为优化目标，同时考虑采、选、冶三阶段因素，给出了地下开采矿体边界品位动态优化的方法。
Taking maximum net present value as an optimum target and considering factors in mining, milling and metallurgy, a dynamic optimum method for optimizing cutoff grade of underground orebody is given.
废石尾砂胶结充填技术以它可以处理消纳井下矿坑废石，且无污染，进一步实现废石不出坑胶结充填的技术优势，而被地下开采矿山广泛的接受和应用。
Cemented Rockfill(CRF) can deal with mining waste rock and without pollution, it had been accepted and applied, because its absorbed waste rock and cemented backfill technology predominance.
这是俄罗斯一处钻石矿，矿主计划于2010年停止采矿，这样将有利于地下开采。
The Udachnaya Pipe is a diamond mine inRussia. The owners of the mine plan to cease its operations in 2010 -in favor of underground mining.
表面开采，地下开采，煤或金属采矿行业之间的流动性可能会因生产技术和许可要求的差异而受限制。
Mobility between surface mining, underground mining, coal or metal mining sectors may be limited by differences in production technologies and licensing requirements.
矿床地下开采时，在没有其他安全措施的情况下，不得不采用预留安全矿柱的方法，以保护地面建筑物、构筑物和主要井巷免受因地下采矿而引起的破坏。
Without other safety measures, some safety ore pillars have to be reserved to prevent the ground buildings and constructs and the main shafts from being damaged during underground mining.
这是俄罗斯一处钻石矿，矿主计划于2010年停止采矿，这样将有利于地下开采。
The Udachnaya Pipe is a diamond mine in Russia. The owners of the mine plan to cease its operations in 2010 - in favor of underground mining.
崩落采矿法是金属矿山地下开采应用较多的一种高效采矿方法，覆岩下底部放矿损失贫化大是该采矿法的一个特点。
Caving method is a high efficiency mining method widely used in underground metal mines. While it is a characteristic of the method that the loss rate and dilution rate is high.
针对波兰煤矿地下开采中的锚杆支护应用实践，提出了统一的采矿地质和技术条件的评价方法。
The paper presents uniform method of evaluation mining geological and technological conditions for application of rock bolting in Polish underground coal mines.
司家营常峪铁矿为控制采矿引起的地表岩移，采用地下开采充填采矿法采矿。
To control the surface movement caused by mining, the backfill mining method was adopted for underground mining in Sijiaying Changyu iron mine.
露天开采比地下开采有很多的优越性，但缺点也是非常明显的，那就是在开采矿石的同时，还要剥离大量的岩石。
The open-pit mining has more advantages than underground mining, but its disadvantages is also very obvious, that is, a lot of rocks are also peeled in minerals exploitation.
露天开采比地下开采有很多的优越性，但缺点也是非常明显的，那就是在开采矿石的同时，还要剥离大量的岩石。
The open-pit mining has more advantages than underground mining, but its disadvantages is also very obvious, that is, a lot of rocks are also peeled in minerals exploitation.
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