• 本文碎块体理论研究由于地下开采引起岩层地表移动基本规律的初步尝试。

    This paper is a tentative research on the fundamental law of the ground movement due to underground mining.

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  • 地下开采引起岩层移动地表沉陷一个非常严重的地下工程问题

    The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.

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  • 在考虑岩性差异条件下,推导出了岩层地表移动广义下沉公式,最后列举了其应用意义实例

    With the difference of lithological characters considered, the generalized subsidence formula for strata and surface movement is derived. Some applied fields and an example are given.

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  • 地下开采导致岩层变形地表移动

    Underground Mining lead to rock deformation and ground movement.

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  • 组合岩梁模型岩层移动规律研究、地表沉陷控制以及矿井瓦斯防治中的应用进行了深入地分析

    The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.

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  • 已有岩层地表移动规律基本上岩石强度为基础很少顾及岩体中裂隙弱面的存在及其岩层地表移动规律影响

    The laws on the rock strata and surface movement that have known is basically based on the rock strength, not considering exist and the effect on the subsidence laws of the fissure and the weak face.

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  • 关键理论传递岩梁理论以及采场上覆岩层地表移动规律理论基础,推导出岩梁抗弯刚度误差补偿公式

    On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.

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  • 金矿岩层移动地表变形、沉降比较明显。

    Ground movement and surface subsidence are remarkable in gold mine.

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  • 本文力学模型基础上,利用弹性理论的位移函数导出了采煤法采空区上方岩层地表移动函数表达式,同时给出了岩层地表最大移动值的计算公式。

    Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.

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  • 不同地形条件下,煤层开采引起岩层移动地表沉降规律不同。

    The law of ground motion caused by coal excavation is different on different landforms.

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  • 然后组合岩梁理论岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入研究。

    The applications of the composed rock timber theory in ground control and surface subsidence control as well as gas prevention in …

    youdao

  • 大量现场实测资料为基础,分析程潮铁矿东区地下采矿引起地表沉降岩层移动规律

    The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.

    youdao

  • 大量现场实测资料为基础,分析程潮铁矿东区地下采矿引起地表沉降岩层移动规律

    The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.

    youdao

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