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分析了宿东煤田８＃煤有排瓦斯尾巷工作面的发火特点及原因，并对此采取了灌浆、通风均压及减少遗煤和采空区漏风等综合措施，效果明显。
The characteristics and causes of the arcing of 8 # coal seam drainage gas tailrace working face in the east coalfield are analyzed, and the comprehensive measures such as grouting, ventilation and pressure reduction, air leakage reduction of coal left and goaf are adopted, and the effect is obvious.