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Your search keyword '"coal pillar width"' showing total 5 results

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5 results on '"coal pillar width"'

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1. 水岩作用下区段煤柱合理宽度研究.

2. 闭坑矿井积水对邻近生产矿井的影响.

3. 非均质岩石损伤效应下沿空留巷煤柱宽度研究.

4. 开采厚度对沿空掘巷围岩稳定性的影响分析.

5. 综放工作面煤柱周围应力分布特征研究.

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