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全面分析了“三软”不稳定厚煤层回采期间岩层活动的规律,依据顶底板活动规律,着重介绍了该地质条件下液压支架的选型总体要求以及关键部件设计的思路和配套设备的选择,介绍了回采期间的主要的关键要点。
Based on the law of roof and floor activities, the paper mainly introduced the general requirements of hydraulic support under the geological conditions and the ideas of key components design and the related equipment The selection, introduced the key points during the mining.