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overlying rock stratum

  • 覆岩

网络释义

  上覆岩层

... 支承压力 abutment pressure 上覆岩层 overlying rock strata 薄、中厚、厚煤层 thin,medium ...

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短语

overlying rock strata in stope 采场上覆岩层

双语例句

  • It is a key for mine safe production to ensure the stability of overlying rock strata in stope.

    确保采场上覆岩层稳定矿井安全生产关键

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  • During overlying rock strata being fractured, the surface gas drainage boreholes may be damaged due to ground movement.

    在长壁工作面通过过程中,地面垂直钻孔可能随岩层移动发生破坏

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  • 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.

    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。

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