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根据煤炭自燃机理及矿井生产实践,运用模糊数学及多目标决策理论综合评估煤矿井下采空区浮煤自然发火危险程度。
According to the mechanism of coal spontaneous combustion and mine production practice, the fuzzy mathematics and multi-objective decision-making theory are used to evaluate the degree of spontaneous combustion of coal mined area.