综合机械化放顶煤开采适用地质条件的演化与拓展
Usage scale enlargement of combined mechanical caving for geological conditions
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摘要: 分析了综合机械化放顶煤开采所适用的地质条件及其拓展范围,提出了进一步拓展综放开采适用条件的研究方向及内容。Abstract: It is analyzed that the geological conditions fitted for combined mechanical caving and enlargement of usage scale,and put forward the study direction and contents.