Based on the actual data of the exploration about the gob of a coalmine, the variety rule of the coal beds below the freeway is studied by the using of FEM during the process of coal mining.

• 摘要针对某高速公路下伏煤矿采空区的实际勘察资料，使用有限元数值模拟方法对该高速公路下伏煤层随采矿过程的变化规律进行了研究；