• 地压控制深部采矿主要问题之一

    Ground control is one of the major problems in deep mining.

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  • 采场地压控制空场采矿法开采工艺关键环节

    Stope ground pressure control is a key issue in an open stope mining process.

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  • 理论东桐金矿的采场地压控制进行应用

    The theory has been applied in Dongtongyu Gold Mine in order to control stope pressure.

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  • 最后国内锰矿深部地压控制方面开展科学研究提出了建议

    Finally, Suggestions are made on carrying out scientific research into the deep ground pressure control of domestic manganese deposits.

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  • 参与武钢余华寺矿采场地压规律分析控制对策研究项目

    Attending the researching item of pressure analysis and control of Yuhuasi Mine.

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  • 有效控制地压防治岩爆除了采矿设计阶段进行计算和分析研究外,还必须采矿工程进行实时监测

    For the effect on the control of strata pressure and prevention of rock burst, we need monitor in the mine engineer except the study and compute in the process of mine design.

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  • 得出结论对于控制地压采矿生产有指导意义

    The result obtained is of importance in guiding the ground-pressure control and mining procties.

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  • 优化采场顶板暴露面积形状控制地压重要手段之一采用长条形顶板暴露提高采场生产能力保证回采安全性

    The roof shape optimization is one of the important means to control the ground pressure. A long strip of exposed roof surface shape can improve productivity of the stope and ensure mining safety.

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  • 实验结果表明方法通风效果改善采场自燃得到控制地压活动减少

    Its test results have shown an improved ventilation, controlled stope self combustion and less ground pressure activity.

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  • 通过膨胀性围岩巷道平面应变模拟了解膨胀地压显现规律控制措施

    By the planar strain modelling of expansive rock tunnel, the appearance law and controlling measure of underground expansive pressure being found out.

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  • 讨论放顶煤开采采场应力场分布规律及其冲击地压控制作用

    The distribution law of inner stress field and its effect on controlling underground impact pressure are discussed, when sub-level caving method is introduced.

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  • 采用合理的采场结构参数控制地压危害实现矿体安全高效开采重要措施

    Adopting some reasonable structural parameters for stope is a key measure to control ground pressure and achieve the safe and efficient exploitation of ores.

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  • 采用合理采场结构参数实现深部矿体安全高效开采控制地压危害重要措施

    Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages.

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  • 控制人口增长减轻退耕还牧保护植被促进当地荒漠化土地逆转所必须的。

    It is essential to control population increase to lighten the burden on the land, to withdraw the farmland to the grassland and to protect thd vegetation for anti-desertification.

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  • 北京科技大学,金川公司。金川矿区不良岩层巷道地压活动规律控制方法研究。

    School of material science and engineering, Jinchuan company. Ground pressure activity disciplinarian and control method on the bad position of roadway at No. 2 mine, 1983.

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  • 北京科技大学,金川公司。金川矿区不良岩层巷道地压活动规律控制方法研究。

    School of material science and engineering, Jinchuan company. Ground pressure activity disciplinarian and control method on the bad position of roadway at No. 2 mine, 1983.

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