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The regularity of coal/rock destruction influenced by roof mechanics characteristics in fully mechanized top-coal caving face
Author(s): 
Pages: 64-66
Year: Issue:  1
Journal: GROUNT PRESSURE AND STRATA CONTROL

Keyword:  关键词:综放直接顶顶煤特征;
Abstract: 通过相似模拟实验,分析研究了综放采场在直接顶岩层相对于顶煤具有不同厚度和强度时,直接顶与顶煤的宏观破坏特征、位移特征、相互作用的影响规律,以及对支架围岩关系的影响,分析了直接顶在相对于顶煤不同赋存条件下的介质属性,研究结果对于采场支架与围岩关系的深入研究具有重要意义.
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