摘要
运用灰色理论中灰关联分析数字模型，对已定条件下厚煤层不同回采工艺方式进行了分析，为厚煤层开采工艺方式的选择提供了理论依据。
Abstract Analysis on different mining methods for thick seams under given conditions was conducted by use of mathematical models of grey Relevancy analysis,which provides theoretical basis for selection of mining methods of thick seams.
