这个国家同时还颁布了一系列采矿法。
无底柱浅孔留矿采矿法60%。
Short-hole shrinkage method without sill pillar occupies 60%.
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.
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.
西石门铁矿采用无底柱分段崩落采矿法开采。
Sublevel caving without sill pillar is used in Xishimen Iron Mine.
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.
无底柱分段崩落采矿法是一种高效安全的采矿法。
采场地压控制是空场采矿法开采工艺的关键环节。
Stope ground pressure control is a key issue in an open stope mining process.
凿岩峒室的稳定性是VCR采矿法安全的重要保障。
The stability of drilling chamber is an important facet to ensure the safe operation of VCR mining method.
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.
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.
结果表明，用该采矿法开采矿体时不会影响地表河床的稳定性。
The results have shown that using this method to mine the ore body will not affect the stability of the surface river bed.
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.
根据铧厂沟金矿矿体的开采技术条件，选用了浅孔留矿采矿法回采。
According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.
无底柱分段崩落采矿法存在损失贫化大和损失贫化难以控制的缺点。
Disadvantages of sublevel caving without sill pillar lie in high ore loss and dilution as well as difficult control of ore loss and dilution.
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.
连续采矿法具有独特优越之处，但其全面拉开后采场的稳定性有待验证。
Therefore, continuous mining method is possessed of unique merits, yet the stability of stope after full opening waits to be proved.
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.
例如，一项国际协议由产权，救助法和采矿法构成，为了决定资源的所属权。
For instance, an international agreement consisting of property rights, a salvage law and a mining law would be needed in order to decide who owns the resources once they are extracted.
采用无底柱分段崩落采矿法，国内外一直采用截止品位放矿法来控制出矿。
Cut-off grade method has been used to control the ore drawing in non-pillar sublevel caving mining both in and outside China.
无底柱分段崩落采矿法是否适用于松软破碎矿体，一直是采矿界争论的焦点。
Whether the sill-free sublevel caving mining method is suitable to break and broken orebody has been being discussed for a long time.
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.
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.
通过多种采矿方法的技术经济分析，认为采用锚杆护顶的全面采矿法较为合理。
Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.
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.
叙述了堡子湾金矿多年来应用浅孔留矿采矿法的生产实践以及对采切工程的改进。
The paper introduced shallow hole shrinkage stoping method that has been used in Baoziwan Gold Mine for many years.
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.
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.
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.
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