为此决定采用上向进路充填法进行回采。
Therefore, the upward drift stoping with backfilling is decided to use.
用尾砂分层充填法回采矿柱,取得了很好的经济效果。
Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.
充填法开采过程中充填体与岩体的耦合力学作用是一个能量耗散过程。
The coupling mechanical action between filling body and rock mass during filling mining is a process of energy dissipation.
先房后柱的上向分层胶结充填法在我国应用较为广泛,但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.
武山铜矿南矿带采用上向水平分层进路水砂充填法回采,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.
根据新立矿区开采技术条件,研究确定对厚大矿体采用分矿房矿柱分层充填法开采。
According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.
对于缓倾斜极薄矿脉的开采,通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.
针对其矿体不稳固、围岩中等稳固,以及存在较大采空区,矿体完整性遭破坏的情况,提出了上向进路充填法开采的设计方案。
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.
目前- 350水平以上还在采用干式充填法还在出矿,- 350水平以下采用无底柱分段崩落法,已开采到- 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.
从地压管理和生产工艺过程方面分析了阶段充填采矿法的产生背景和划分依据。
The generation background and the classification principle of mass filling method are analyzed from the aspects of ground pressure control and production process.
简述了铲运机出矿的下向进路式水砂充填采矿法的主要技术特点和在武山铜矿北矿带的成功应用。
This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.
为此,试验用盘区上向分层干式充填采矿法进行回采,取得了较好的效果。
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.
经过专家论证,决定采用充填式灌浆法处理土坝宽深裂缝。
After experts discussion, decided to adopt the filling grouting treatment on deep wide cracks.
本篇文章主要介绍了充填采矿法在海内外的应用现状及分类,并展望了这项技术的未来发展前景。
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.
本文主要介绍了上向分段胶结充填采矿法在该矿的试验研究。
This paper introduced the test study of upward sublevel filling method in this mine.
实型铸造法的关键基础技术包括:模样的材料及成形、涂料、型砂的振动充填、金属液的充填。
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.
在胶结充填采矿法中,选择一个恰当的水灰比是一件十分重要的工作。
In cemented filling method, to choose a proper water cement ratio is an important work.
对高龙金矿下向分层进路胶结充填采矿法所用的充填材料进行了室内试验研究。
The indoor experiment on the filling materials used for downward slicing drift mining with cemented backfill in Gaolong Gold Mine was performed.
以某地下铜矿为研究对象,研究了地表要求保护的前提下极破碎矿体的顶板再造上向分段充填采矿法。
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.
为了计算周期结构包层多孔光纤的等效阶跃折射率,采用了全矢量基本空间充填模式法。
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.
该采矿法的采矿效率高,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.
下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
对充填采矿法应用于大中型黑色金属矿山进行了可行性分析,为在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.
接顶充填是该采矿法的关键技术之一。
Roof-contacted filling is one of the critical techniques for this mining method.
高水固结尾砂充填采矿是一种新型充填采矿法。
Taking tails which are consolidated with high water material as backfilling is a new type backfilling method.
充填接顶是充填采矿法中重要的工艺环节。
The injection is an important process of filling mining technique.
上向进路充填采矿法是一种具有广阔应用前景的采矿方法。
The upward drift stoping with backfill is a mining method with a widespread use future.
推荐使用机械化上向水平分层充填采矿法,提出了安全回采措施。
The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.
采用高速摄影法和电极触点法,对干砂消失模铸造金属液的充填形态进行了初步研究。
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.
从分析冶金矿山充填采矿法开采的目的入手,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.
应用推荐