• 基本阐明矿床开采技术条件下一步矿山开发提供了参考。

    Moreover, the paper discusses the exploitative conditions of the gold deposit, laying a foundation for further development oft

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  • 根据厂沟金矿矿体开采技术条件选用了矿采矿法回采

    According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.

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  • 矿床开采技术条件,矿石加工技术性能优良,具备良好开发前景

    With good mining condition and excellent technological property, the marble of the deposit should be developed with good value.

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  • 大岭矿床地质开采技术条件复杂国内有色矿山少有采矿

    The geology and mining condition of deposits is complicated in Daling Mine, it is one of most difficulty are bodies for mining in China.

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  • 矿区今后正确地估价开采技术条件确定开采规模提供了建设性意见

    All of these offered the constructive Suggestions for the correct assessment of mining technological conditions and the determination of mining scale of the mine in the future.

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  • 详述宝丰铅锌矿矿床开采技术条件介绍了浅孔留矿法应用存在的问题。

    The technical mining conditions of mineral deposit of Baofengshan Lead-Zinc Mine are stated in detail, some problems in application of shorthole shrinkage stoping introduced.

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  • 根据新立矿区开采技术条件研究确定矿体采用分矿房矿柱分层充填开采

    According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.

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  • 论述了昌福山井田岩浆岩岩性特征空间分布煤层煤质开采技术条件影响

    The paper has reviewed lithological character and spatial distribution of magmatite and its influences to the coal - bed, coal quality and mining technological conditions.

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  • 分层胶结充填采矿法矿岩破碎、开采技术条件复杂的难采矿有效的采矿方法

    The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.

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  • 分析矿岩性质矿床产状开采技术条件,提出岩层微扰框架式上分层充填采矿技术

    By the analysis of the mining condition of the deposit, such as the properties of ore and rocks, the inclination of ore bodies, etc.

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  • 通过贵州省煤炭资源赋存状况分析找出煤炭资源赋存条件开采技术条件特殊性

    Through the analysis of Guizhou coal resources' occurrence status, the paper points out the characteristics of the occurrence condition of Guizhou coal resources and the mining technical requirement.

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  • 丰山铜矿南缘开采技术条件复杂采用无底柱分段崩落生产存在较大问题。

    Because of the mining condition of ore belt of southern edge in Fengshan Copper Mine is more complicated, the originally used sublevel caving method in the production have obvious shortcomings.

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  • 原因该矿生产组织管理、生产技术管理、施工工艺矿方案等未能适应该矿矿体的特定开采技术条件

    The reason is that the mine's producing organizing management, producing technology management, construction arts and caving production don't suit the mine's special mining technology.

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  • 但是,我国煤炭资源地域分布不均衡复杂煤矿开采技术条件生态环境制约着我国能源基地煤炭资源的开发

    However, the resource-bearing regions distribute uneven. The conditions of complex coal mining technology and biological environments limit the coal resource development of energy bases.

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  • 云南锡业集团公司提高矿产资源利用率针对不同开采技术条件矿体选用与之相适应充填采矿法开采

    For increasing the utilization efficiency of mineral resources, Yunnan Tin Company Group Limited adopts the filling mining methods for different ore bodies.

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  • 通过介绍水位变化及其形成条件产生原因等,试图从另一侧面认识研究矿区水文地质条件矿床开采技术条件等。

    By introducing the micro change of water level, its forming condition and forming reasons, the author tries to research the geohydrology and mining technical conditions of the ore field.

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  • 自燃趋势矿床赋存于河谷的矿床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型矿产资源。

    High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions, especially for the small deposits.

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  • 作者认为煤层开采条件采矿技术装备和国民经济煤炭需要确定主要因素

    The authors hold that the geological conditions, mining technology and equipment as well as the demand of the national economy for coal are the main factors for determining the size of a mine.

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  • 不同经济技术条件确定不同的开采境界。

    Different condition of economy and technology define different open pit limit.

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  • 论文主要是针对远程保护层开采条件下,巷上向穿层钻孔抽放远程瓦斯技术进行了深入研究。

    This paper mainly researches on the technique of draining long distance pressure relief gas in bed plate tunnel under the circumstance of mining protective coal seam.

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  • 针对采矿技术条件复杂矿脉开采推荐采用有钢筋混凝土的下分层充填采矿

    The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated.

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  • 利用环境同位素技术追踪傍河水源地开采条件河水激发补给过程和补给强度。

    With the environmental isotope technique, the induced recharge of river water under pumping condition in water source site adjacent to the river has been probed.

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  • 现有经济技术条件黑斑矿应确定为次边际经济资源,暂无开采利用价值

    The black-spot ore is sub-marginal economical resources and inadvisable to utilize at the present technical and economic conditions.

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  • 阐述矿山开采优化设计命题内涵基础上,指出了矿山开采优化设计主要技术内容及其实施条件

    On the basis of illustrating the meaning of optimizing mining design, the main technical contents and practicable conditions of the optimization adopted by mines are given.

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  • 开采结果表明,论文提出岩层结构的认识采取的控制技术正确的,可以条件相似矿区推广应用

    The mining practice of sub-level longwall face in Yima coal mine of Henan Province was introduced. These techniques could be used in coal mines with similar condition.

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  • 为了满足轻型放顶煤开采需要,对6MG 2 0 0w型采煤机进行技术改造使适应工作面倾角大、夹断层工作条件

    To meet the needs of coal fall down mining technology, the technical reformation have been made on 6mg200w shearer and therefore it can use in the big seam Angle, more ore and seam broken condition.

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  • 总结近距离煤层开采工作面不同一般煤层开采面的矿压特征介绍了根据特殊地质条件开发新支护设备技术思路及其结构特点。

    The special strata in the faces at close-distance seams are concluded, the technical scheme and characteristics of new-type support equipment used under special geological conditions are introduced.

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  • 采用井下仰斜钻孔端堵水观测技术对白庄煤矿综放开采条件下,覆破坏规律进行了实测,得出了导断裂带的发育高度

    Adopting survey technology of double-head water-stopped machine flowing high of upward-inclined drillhole rock destruction rules were surveyed, development height of water conducted zone was gained.

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  • 通过柳钢秋矿开采中的爆破工作进行总结研究,提出采用露天开采深孔爆破的技术条件安全保障措施

    The technical requirements adopted for open long-hole blasting and its insurance countermeasures were put forward by summarizing the blasting operation during exploiting the Tunqiu Mine of Liugang.

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  • 巷道支护技术煤炭开采中的一项关键技术安全合理有效的巷道支护是保证矿井高产高效的必要条件

    Roadside support technology is a key technology in coal mining, safe, rational and effective roadside support can guarantee high output and efficiency.

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