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文章分析了矿井反风时沼气涌出变化的原因,反风率与沼气涌出量下降率的关系式,确定了各矿井反风时沼气峰值系数与沼气峰值出现的时间。
The paper analyzes the reason why the gas emission changes when the mine is in anti - wind, the relationship between the anti - wind rate and the rate of decrease of methane emission, and determines the time when the peak value of methane and the peak value of biogas appear during the anti - wind in each mine.