The harmfullness of mines geologic plague is evaluated by using fuzzy mathe-matzcs comprehensive judgement in the process of mine geologic plague survey in Shan-dong Province.

• 山东省矿山地质灾害发育。本文在全省矿山地质灾害调查与评价的过程中，应用模糊数学综合评判法对矿山地质灾害危害程度进行了分区评价。