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.
砂浆制备与管道输送是水砂充填的重要工艺环节。
Mortar preparation and pipeline transport are important technological link of hydraulic filling.
近年来,全尾砂充填已成为地下采矿主要的发展趋势。
In recent years, whole tailings backfilling has become the main development trend for underground mining.
上向进路水砂充填采矿法是武山铜矿主要的采矿方法之一。
Upwards drift hydraulic fill mining is one of the main mining methods used in Wushan Copper Mine.
细粒级尾砂絮凝沉降性能是全尾砂充填应用中的核心问题之一。
The flocculating settling characteristics of fine tailings is one of the key problems in application of filling by all tailings.
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。
Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.
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.
介绍了采空场的若干应用,包括水充填、尾砂充填、垃圾充填,对空场处理有借鉴意义。
The paper introduces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc., which are Helpful to mine goaf treatment.
消失模铸造干砂充填紧实过程中,干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC.
因此,美国、南非、加拿大、德国和中国等对全尾砂充填技术进行了较系统的理论和应用研究。
Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S. , South Africa, Canada, Germany and China.
因此,美国、南非、加拿大、德国和中国等对全尾砂充填技术进行了较系统的理论和应用研究。
Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S.
介绍了添加絮凝剂的全粒级尾砂充填料强度试验,由试验得出了三个龄期的单轴抗压强度方程。
The strength of unclassified failing fills containing flocculants was tested and equations of uniaxial compressive strength for three curing periods were derived.
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.
河道沉积由砂,粉沙和粘土组成,充填于河流切割的河谷之中。
Channel deposits consisting of sand silt and clay fill the valleys cut by a river system.
河道沉积由砂,粉沙和粘土组成,充填于河流切割的河谷之中。
Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system.
本文着重研究了实型铸造工艺中振动紧实台振动参数与砂体流动性、充填性及紧实度的特性关系。
The relationship between vibration parameters of compaction table and sand fluidity, filling and compaction for EPC was researched in this paper.
本文介绍了铜绿山矿全尾砂高水固化充填试验工艺,以及利用该技术实现底柱采场充填接项的试验研究。
Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
将尾砂胶结后用于充填采空区,可以减少环境污染和地表破坏。
Cementing tailings to fill gob area can both reduce environmental pollution and ground destruction.
针对尾砂水泥胶结充填体强度如何提高的问题,总结了湖北鸡笼山金矿几点经验与建议。
With regard to how ameliorate the strength of back-filling materials of tailing-cementation, some Suggestions are summarized in this paper.
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。
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.
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。
Cemented tailing filling is a highly non-linear medium, which has uniquely mechanical properties different from those of rock and concrete.
为了保证地下采矿的安全,尾砂须先固化后充填。
For the safety of mining underground, the tailings must be solidified before backfilling.
套管内砾石充填防砂是一种行之有效的防砂方法。
The gravel packing in casing is a effective method to prevent sand production.
为实现深部开采高质量充填,用分形理论研究了分级尾砂级配。
For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
在流变特性实验的基础上,对尾砂作骨料的似膏体充填料浆的流变模型和流态进行了研究。
Based on the experiment of rheological characteristic, the rheological model and the flow state of paste like fill slurry with tailings as aggregate were studied.
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。
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.
本文以某矿为实例简要介绍了高浓度全尾砂泵压充填采矿法技术可行性研究的内容和方法。
In this paper, taking some mine as an example, the pump backfilling mining method with high density unsized tailings, as well as its investigation in technical feasibility are introduced.
在砾石充填防砂评价中,充填系数是评价砾石充填好坏的重要参数之一。
In the evaluation of gravel filling sand prevention, the filling coefficient is one of important parameters to evaluate gravel filling whether good or not.
为水平井砾石充填防砂设计提供了优化设计参数。
It provided the optimum design parameters for gravel packing sand control design in horizontal well.
为水平井砾石充填防砂设计提供了优化设计参数。
It provided the optimum design parameters for gravel packing sand control design in horizontal well.
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