• 为此决定采用上向进路充填进行回采。

    Therefore, the upward drift stoping with backfilling is decided to use.

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  • 尾砂分层充填回采矿柱取得了好的经济效果

    Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.

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  • 充填开采过程充填岩体耦合力学作用一个能量耗散过程

    The coupling mechanical action between filling body and rock mass during filling mining is a process of energy dissipation.

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  • 房后的上向分层胶结充填我国应用较为广泛,矿柱后期回采条件较差

    The practice cf mining room first and then pillars by overhand cut and cemented fill is widely used in China, but the condition for pillars recovery in later period is normally worse.

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  • 武山铜矿采用上向水平分层进路水砂充填回采,采场多次发生冒顶、片帮。

    The South ore-bearing zone of Wushan copper mine is mined with ascending horizontal slicing hydraulic fill crosscut mining system. Roof falling and rib spalling occurred in any times.

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  • 根据新立矿区开采技术条件研究确定矿体采用分矿房矿柱分层充填开采。

    According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.

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  • 对于倾斜矿脉开采通常采用全面削壁充填、选别回采等采矿

    For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.

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  • 针对其矿体稳固围岩中等稳固,以及存在较大采空区,矿体完整性破坏情况,提出了上向进路充填开采设计方案

    Because of these problems such as unstable ore bodies, moderately-stable wall rock, large work-out area, the design proposal of mining these ore bodies by filling-up method is presented.

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  • 目前- 350水平以上采用干式充填还在出矿,- 350水平以下采用无底柱分段崩落开采- 385水平。

    It adopt dry filling method in the orebody above -350m level and adopt the method of sublevel caving in the orebody under the level. Exploitation engineering already reach -385m level.

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  • 地压管理生产工艺过程方面分析了阶段充填采矿产生背景划分依据

    The generation background and the classification principle of mass filling method are analyzed from the aspects of ground pressure control and production process.

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  • 简述了铲运机出矿下向进路式水充填采矿主要技术特点武山铜矿矿带的成功应用

    This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.

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  • 为此,试验区上分层干式充填采矿进行回采,取得了好的效果

    As viewed form this, the panel upward horizontal cut-and dry filling method has been tried to use for this orebody mining, with a better results.

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  • 经过专家论证决定采用充填灌浆处理土坝裂缝

    After experts discussion, decided to adopt the filling grouting treatment on deep wide cracks.

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  • 本篇文章主要介绍充填采矿海内外应用现状分类展望这项技术未来发展前景。

    The paper mainly discusses the present application situation and classification of filling mining method at home and abroad and the development prospects of this technology.

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  • 本文主要介绍上向分段胶结充填采矿该矿试验研究

    This paper introduced the test study of upward sublevel filling method in this mine.

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  • 实型铸造关键基础技术包括模样材料成形涂料型砂振动充填金属充填

    The key basic technology in full mould casting process includes: material and formation of pattern, coating, vibratory fill of moulding sand as well as molten metal filling.

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  • 胶结充填采矿中,选择恰当的十分重要工作

    In cemented filling method, to choose a proper water cement ratio is an important work.

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  • 对高龙金矿下向分层胶结充填采矿所用充填材料进行室内试验研究。

    The indoor experiment on the filling materials used for downward slicing drift mining with cemented backfill in Gaolong Gold Mine was performed.

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  • 某地铜矿研究对象研究地表要求保护前提下极破碎矿体的顶板再造分段充填采矿

    Take an underground copper mine as studying object, on which the surface has to be protected, the mining method of sublevel filling method with roof reconstructing is studied.

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  • 为了计算周期结构多孔光纤等效阶跃折射率采用了全矢量基本空间充填模式

    In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.

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  • 采矿的采矿效率回采作业安全性好,简化了充填工序降低了生产成本

    The modified mining method offers high mining efficiency and excellent stoping safety performance, simplifies filling procedures and cuts operational cost.

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  • 分层胶结充填采矿矿岩破碎、开采技术条件复杂的难采矿有效的采矿

    The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.

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  • 充填采矿应用大中型黑色金属矿山进行可行性分析,为武钢程潮铁矿实施提供了参考意见。

    The feasibility of the fill mining method in the large ferrous metal mine is analyzed in this paper.

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  • 接顶充填采矿关键技术之一。

    Roof-contacted filling is one of the critical techniques for this mining method.

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  • 固结尾砂充填采矿一种新型充填采矿

    Taking tails which are consolidated with high water material as backfilling is a new type backfilling method.

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  • 充填接顶充填采矿重要的工艺环节。

    The injection is an important process of filling mining technique.

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  • 上向进路充填采矿一种具有广阔应用前景采矿

    The upward drift stoping with backfill is a mining method with a widespread use future.

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  • 推荐使用机械化上向水平分层充填采矿提出安全回采措施。

    The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.

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  • 采用高速摄影电极,对消失模铸造金属充填形态进行初步研究

    The pilot study was done on the filling shape of liquid metal in lost foam process with dry sand by using rapid photography method and contact time method.

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  • 分析冶金矿山充填采矿开采目的入手,探讨性地说明了相关的岩石力学分析过程

    Starting with analysis of goal of mining using back-fill method, the course of rock mechanics analysis is explained.

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