文章摘要信息 关键词 ： 底板破坏深度；多元回归；相关性；经验公式 [gap=1248]Keywords : floor failure depth；multiple regression；correlation；empirical formula
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failure depth of floor 底板破坏深度
"Mining above aquifer", as the main method to explore coal seams above confined aquifer, in which the determination of coal seam floor failure depth is the key factor and precondition.
带压开采是承压水上采煤的主要方法，底板采动破坏深度的确定是实现带压开采的关键和前提。
Engineering practice shows that the seismic wave ct has notable effect on the failure depth detection of floor, and it has dynamic characteristic and better applicability.
开采探测实践表明，震波CT技术对底板破坏规律探测具有连续的动态效应，其适用性强，应用效果显著。
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