• 固结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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  • 制备管道输送充填重要工艺环节

    Mortar preparation and pipeline transport are important technological link of hydraulic filling.

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  • 近年来,充填成为地下采矿主要发展趋势

    In recent years, whole tailings backfilling has become the main development trend for underground mining.

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  • 上向进路水充填采矿武山铜矿主要采矿方法之一

    Upwards drift hydraulic fill mining is one of the main mining methods used in Wushan Copper Mine.

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  • 级尾絮凝沉降性能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.

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  • 新型胶结材料种性质优良新型充填胶结材料。

    Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.

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  • 武山铜矿采用上向水平分层进路水充填法回采,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.

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  • 介绍了采空场若干应用,包括充填、尾砂充填垃圾充填空场处理借鉴意义。

    The paper introduces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc., which are Helpful to mine goaf treatment.

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  • 消失模铸造干充填过程,干模型动态压力间接反映此处干紧实程度

    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.

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  • 因此,美国南非加拿大德国中国充填技术进行了较系统理论应用研究

    Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S. , South Africa, Canada, Germany and China.

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  • 因此,美国、南非、加拿大、德国中国等充填技术进行了较系统理论应用研究

    Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S.

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  • 介绍了添加絮凝剂全粒级充填强度试验,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.

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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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  • 河道沉积粉沙粘土组成,充填河流切割河谷之中。

    Channel deposits consisting of sand silt and clay fill the valleys cut by a river system.

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  • 河道沉积粉沙粘土组成,充填河流切割河谷之中

    Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system.

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  • 本文着重研究了铸造工艺中振动紧实振动参数流动性充填紧实度的特性关系

    The relationship between vibration parameters of compaction table and sand fluidity, filling and compaction for EPC was researched in this paper.

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  • 本文介绍了铜绿山矿全尾高水固化充填试验工艺,以及利用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.

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  • 胶结后用于充填采空区,可以减少环境污染地表破坏

    Cementing tailings to fill gob area can both reduce environmental pollution and ground destruction.

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  • 针对尾水泥胶结充填强度如何提高问题,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.

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  • 分析胶结充填工艺现状对全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.

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  • 胶结充填高度非线性介质不同岩石混凝土独特力学特性

    Cemented tailing filling is a highly non-linear medium, which has uniquely mechanical properties different from those of rock and concrete.

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  • 为了保证地下采矿安全固化充填

    For the safety of mining underground, the tailings must be solidified before backfilling.

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  • 管内砾石充填一种行之有效的防方法

    The gravel packing in casing is a effective method to prevent sand production.

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  • 实现深部开采高质量充填分形理论研究分级级配。

    For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.

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  • 流变特性实验基础骨料膏体浆的流变模型进行了研究。

    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.

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  • 应用知识库模型可以根据特性,预测不同水泥含量、不同浓度下的尾胶结充填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.

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  • 本文某矿为实例简要介绍了高浓度全尾泵压充填采矿技术可行性研究的内容方法。

    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.

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  • 砾石充填评价中,充填系数评价砾石充填好坏重要参数之一

    In the evaluation of gravel filling sand prevention, the filling coefficient is one of important parameters to evaluate gravel filling whether good or not.

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  • 水平井砾石充填设计提供优化设计参数

    It provided the optimum design parameters for gravel packing sand control design in horizontal well.

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  • 水平井砾石充填设计提供优化设计参数

    It provided the optimum design parameters for gravel packing sand control design in horizontal well.

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