In cemented filling method, to choose a proper water cement ratio is an important work.
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。
Cementing agent, which is one of the primary cemented filling materials, plays a key role in the mining technique.
胶结剂作为胶结充填材料的主要材料之一，在矿山充填采矿工艺中占有重要地位。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
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。
This paper analyzes on the present situation of the cemented filling technique, and expounds the advantages of the entire-tails high-water solidified cemented fill.
分析了胶结充填工艺的现状，并对全尾砂高水固化胶结充填工艺的优点进行了阐述。
The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.
胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同，有着自己的规律。
The stability of the underhand drift cemented filling body is analyzed by using stress arch theory and beam theory, and a simple judgment formula of the stability is obtained.
将压力拱理论与简支梁理论相结合分析了下向进路胶结充填体的稳定性，给出了充填体稳定性的简易判定公式；
It was noted that the suitable addition of Type YJ-2 dewatering agent can in-crease the 28d strength of cemented filling material with unclassified tailings and its flowability.
指出，加入适量的YJ一2型减水剂，对全尾砂胶结充填料的28天强度和流动性均有改善。
According to gradation of tailings, the knowledge bank model can predict the strengths of cemented tailings in different contents of cement or consistence, and guide filling design in mine.
应用知识库模型可以根据尾砂的级配特性，预测不同水泥含量、不同浓度下的尾砂胶结充填体强度，指导矿山充填设计。
Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.
焦家新型尾砂胶结材料是一种性质优良的新型尾砂充填胶结材料。
A detail description of cemented phosphorus gypsum filling system and its process in Kaiyang phosphorus Group Co, Ltd is made.
详细介绍了开磷集团磷石膏胶结充填系统及其工艺。
Cemented tailing filling is a highly non-linear medium, which has uniquely mechanical properties different from those of rock and concrete.
尾砂胶结充填体是一高度非线性介质，有不同于岩石和混凝土的独特力学特性。
A detail description of cemented phosphorus gypsum filling system and its process in Kaiy...
详细介绍了开磷集团磷石膏胶结充填系统及其工艺。
The indoor experiment on the filling materials used for downward slicing drift mining with cemented backfill in Gaolong Gold Mine was performed.
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。
Quick-setting, non-dewatered and cemented full tailings filling is a newly-developed filling technology at present.
速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术。
The mining scheme and new technology of sublevel filling method cemented by crushed stone and cement slurry, and the production linking up technique to transit from caving method to filling meth...
研究应用了分段碎石胶结充填采矿方法较好地解决了这一问题，介绍该采矿方案和碎？。
The contents of the experiment included the measurement of the physical characteristics of filling aggregate and the test for the mixture ratio of cemented backfilling materials.
试验内容包括充填骨料物理性能测定和胶结充填材料配比试验。
The contents of the experiment included the measurement of the physical characteristics of filling aggregate and the test for the mixture ratio of cemented backfilling materials.
试验内容包括充填骨料物理性能测定和胶结充填材料配比试验。
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