This paper applied fuzzy models with comprehensive evaluations to determinethe roon structure parameters of Xiaohengshan Coal Mine of Jixi Coal Mining Bureau,andobtained the satisfactory results.

• 以鸡西矿务局小恒山煤矿为例，应用模糊数学综合评判原理和方法，确定合理的矿房结构参数，获得了比较满意的效果。