风量计算无论在煤矿设计或生产管理中都是必不可少的。当前通用的计算方法分低、高沼气两种情况进行。在低沼气无热害矿井或煤层中所需风量的计算公式是: Air volume calculation is indispensable in coal mine design or production management. The current common method of calculation of low, high biogas two cases. The formula for calculating the amount of air required in a low-methane non-thermal mine or coal seam is: