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利用已开采区瓦斯涌出规律建立预测模型,对庞庄煤矿张小楼井深部巷道瓦斯绝对涌出量进行了预测.
Based on the gas emission law in the mined area, a prediction model was established to predict the absolute gas emission of deep tunnel in Zhangzhuang Building of Pangzhuang Coal Mine.