• 论述了井下矿山矿井计量漏斗结构、工作原理设计方法

    This paper describes and discusses the configuration, coorking principle and design methods, etc, of measuring hoper used in underground mine.

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  • 矿坑直接危及地下矿山矿井安全,保障矿山安全渡汛是地下矿山的重大课题。

    The gush-out water in the mineral pit endangers the underground mine safety directly.

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  • 分析了非山矿井析出规律介绍了降低井下氡及其氡子体浓度方式方法有效措施

    The law of slightly uranium mine giving off radon was analysed, and the methods and effective measures of reducing underground mine radon density were introduced.

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  • 矿山矿主运营者,斯特凡矿业有限公司,没有承诺矿井进行改善,致使矿工被困在2300英尺(701)深的井下70

    The owner and operator of that mine, the San Esteban Mining Co., did not complete promised improvements to the mine where the men were trapped for 70 days, 2,300 feet (701 meters) underground.

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  • 推广尾矿、尾矿井充填技术尾矿综合利用努力建设绿色矿山、无尾矿山

    Promote the tailings dry heap, tailings filling technology and comprehensive utilization of tailings, and strive to build green mines, mine tailings.

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  • 矿井提升机矿山咽喉命脉,性能安全与否不但直接影响生产效率而且会带来一些重大社会影响

    Mine hoist is the throat and life lines of mine. That its performance is safety or not will not only effect the productive efficiency but also bring some serious societal impact.

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  • 金属矿山矿井气温预测计算一个难题

    It is a difficult problem to predict the air temperature of deep and hot mine pit in metal mine.

    youdao

  • 要求煤矿其它各类矿山企业,都健全矿井水文地质资料严防发生透水淹井事故

    Coal mining and other mining enterprises of various categories must update hydrological and geological data about their mine shafts to guard against water inrush or inundation.

    youdao

  • 矿井提升机矿山生产重要设备

    The mine hoist is one of the most important equipments.

    youdao

  • 介绍了俄罗斯阿尔贡矿山化工联合体的组成,天然铀生产基本情况,铀矿井通风技术辐射防护状况。

    Russia Priargunsky Industrial Mining and Chemical Union is introduced. Its production and ventilation and radiation protection conditions are also described.

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  • 新城金矿矿井发生塌落事故造成主竖井矿石提升系统瘫痪严重影响矿山生产任务的完成。

    Due to collapse accident of main chute took place in Xincheng Gold mine, the ore lifting system of main shaft was paralysed which caused grave effect on mine operation.

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  • 随着金属矿山开采深度增加矿井高温问题越来越严重,其主要原因井下热源

    With the increment of the mining depth in metal mines, the underground high-temperature heat-harm becomes more and more serious, and the main cause is the underground heat sources.

    youdao

  • 矿井提升矿山大型固定设备之一

    Mine lifter is one of the big equipment.

    youdao

  • 由于不同矿山地质条件等因素变化很大,矿井的杂质成分与含量也有很大差异。

    The components of the coal mine water is various obviously according the mine geologic condition.

    youdao

  • 介绍了矿井开采应合理有序地进行,阐述了无序开采所带来不良后果,为矿山开采提供依据

    The reasonable and orderly mining is introduced. The bad result without order mining is expounded and the basis of mining is also provided.

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  • 矿井突水一直是困扰矿山企业安全生产突出问题

    Water inrush has always been a serious problem in safety work of mine enterprise.

    youdao

  • 矿井涌水量预测对于矿山开采具有重要意义。

    The Prediction if pumpage from mining wells is very important for mining work.

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  • 煤矿论述现代经济条件新建矿井矿山测量工作特点及其相应工作方法相近条件的矿井测量提供了参考。

    This paper expounds the characteristics and methods of new built mine surveying on the present economic conditions by example of Wobei Coal mine, which is a reference for the similar ones.

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  • 矿井火灾避灾决策支持系统数字化矿山建设中的一个重要组成部分矿井一旦发生火灾带来极大的财产损失甚至人员伤亡

    The mine fire disaster decision support system is an important part of the digital mining construction. When the mine fire comes, it will bring great property damage or casualties.

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  • 矿山救护队处理矿井、瓦斯、煤尘、水、灾害事故专业队伍

    The helmet crew is a professional team for treating the disaster accidents such as the mine fire, mine gas, mine dust, mine water, and roof, etc.

    youdao

  • 矿山救护队处理矿井、瓦斯、煤尘、水、灾害事故专业队伍

    The helmet crew is a professional team for treating the disaster accidents such as the mine fire, mine gas, mine dust, mine water, and roof, etc.

    youdao

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