Adopted glauberite deposits, seam stability, high-grade ore, rich in long-term reserves, with the value of large-scale industrial exploitation.
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stability of coal seam 煤层稳定性
seam-roof stability 煤层顶板稳定性
coal seam roof stability 煤层顶板稳定性
coal seam-roof stability 煤层顶板稳定性
stability of seam roof 顶板稳定性
coal seam top rock stability 煤层顶板稳定性
Because of qualitative divisions of structure complexity and coal seam stability were used in geological reports of Puxi and Futaixia minefields caused deviation in results.
浦溪、富台下等井田地质报告中采用定性方法划分构造复杂程度与煤层稳定程度，其结果存在偏差。
This paper describes the in-situ stability monitoring of the chamber of Qingjiang Geheyan Hydrolic Power Station during excavation in shale for treating the weak seam 201 in the high slope.
本文介绍了清江隔河岩电站厂房高边坡201夹层处理时页岩中洞室开挖的稳定性监测。
The stability of goaf-side roadways depends on not only the abutment distribution, but also the fracturing degree of the coal seam and rock strata alone the pillar width.
一侧采空巷道稳定性不仅与支承压力分布有关，而且与煤体受破坏程度有关。
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