文章摘要信息 关键词 ： 下伏煤层 围岩活动规律 相似模拟 [gap=1058]Keywords : underlie coal seam； movement surrounding rock movement regularities；physical simulation
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论述了在复杂地质条件地块(如冲击地压、小断层、受下伏煤层采动影响)采用放顶煤工艺的成功实践。
This paper illustrates the successful practice of using caving coal process in complex geological conditions, such asi impact groud pressure, small fault, mining influence.
研究了下伏两煤层开采引起的岩层运动规律及其对- 115大巷造成的影响。
The strata movement regularities resulted from the two underlie coal seams mined and its effects to the-115 main entry were studied.
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