• 并对该矿开采进行了预测

    The virgin area of the mine is predicted.

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  • 2019年大坝竣工时,淹没金矿开采区,并转移一万多人

    On completion in 2019, the dam will flood the gold-prospecting area and displace more than 10,000 people.

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  • 开采过去开采区留下煤柱、不可的煤柱,再进行复采。

    In the residual coal mining, the retaining and non-mining pillars in the mined area in the past are for resumption of mining.

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  • 系统实现了档案管理矿产资源信息查询检索开采区的影响预测功能

    The system provides functions like management of documents, query and search of mineral resources, analysis and forecast of exploitation sections using the software of Super Map.

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  • 采取野外调查模拟径流冲刷实验方式探讨了黄土高原煤炭开采区水土流失特征规律

    The characteristics and laws of soil and water loss in coal mining area of loess plateau were discussed by using field investigation and experimental method of simulated runoff scour.

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  • 华北我国重要铁矿资源分布区铁矿石主要开采区也是我国钢铁工业重要分布区。

    The North China Block is the distributive province of the important iron ore reserve, the main-iron-ore-mining region, and is also the important district of the iron and steel industry in China.

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  • 介绍鹤岗矿务局煤层气储量、利用情况发展前景,提出具体开采后期的开采方式

    The storage, application and forecast of coal seam gas in Hegang mine field are introduced, and the detailed mining area and way for earlier and later stage are provided.

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  • 安太堡不采区初始开采北面西面也都露天矿边坡,它们的稳定是露天与井工同时开采的安全保证

    The stability of the slope at the west and north of the first underground mining zone is safety guarantee of combined mining.

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  • 最后得出关于采区合理走向长度两种分层开采顺序适用条件结论。

    Finally, we concluded the optimal length of mining section along the strike and the appropriate conditions of application of these two sequences of mining slices.

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  • 潘洛铁矿洛阳采区矿石及围岩均属稳固类型,开采方法采用空场法。

    The ore and surrounding rock in Luoyang mining area of Panluo Iron Mine are of stable type, where open stoping method is adopted.

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  • 针对岩盐水溶开采后期生产不稳定状况大面积连通采区溶腔内成了一眼补救—146井。

    According to the unstable status of solution mining in the last period, the remedy well, No. 146, has been drilled in the large area of connecting cavities for miming.

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  • 煤窑破坏性无序开采,造成了许多采空区,给红会三采区生产带来安全隐患

    The destructive and disorderly operation of the small coal mines results in a lot of work-out sections creating hidden troubles for the eighth mining section of Honghuisan mine.

    youdao

  • 金川公司龙首西采区贫矿开采研究,关系到贫矿开采能否可行,金川做大做强关键之一。

    Description is made of the development and utilization of Ni lean ore resource and mine production in Jinchuan Mine.

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  • 煤矿正在建设并即将投产,首采区首采煤层的开采地质条件进行研究具有意义。

    Panbei Coalmine is in construction, so it is with significance to study the geological condition.

    youdao

  • 以此为依据,对化工三号采区采段进行划分,打破了按可采进行开采的传统观念

    According to that, we marked the workable sector. It breached the traditional ideas of extracted workable seam.

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  • 采区进入收作阶段最后上山煤柱回收优化设计、合理开采尤为重要

    When the mining area enter the end stage, the optimization design of final block section and uphill pillar recovery are important.

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  • 通过岱庄煤矿4300采区工作面的顶板结构分析,得出了上部极近距离煤层开采下部煤层顶板形成极易漏冒“块体-散体-梁”结构。

    Coalface of Daizhuang Coalmine, the authors believe that the roof in lower seam will form the "block-bulk-beam" structure easy to fall after the mining of top ultra-close seam.

    youdao

  • 通过岱庄煤矿4300采区工作面的顶板结构分析,得出了上部极近距离煤层开采下部煤层顶板形成极易漏冒“块体-散体-梁”结构。

    Coalface of Daizhuang Coalmine, the authors believe that the roof in lower seam will form the "block-bulk-beam" structure easy to fall after the mining of top ultra-close seam.

    youdao

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