土朱矿煤与瓦斯突出特征及其防治方法

Coal and Gas Outburst Features and Its Preven tion and Con trol Technique in Tuzhu Mine

在分析土朱煤矿矿区煤层及瓦斯赋存特征的基础上,系统地考察了近年来发生的几起煤与瓦斯突出动力灾害事故的特征,分析了突出原因和突出规律,并对煤与瓦斯突出预测、防治方法和效果进行了研究。

The paper,on the anal-ysis basis ofthe characteristics ofcoalseam and gas occurrence in Tuzhu Coal Mine,systematically investigated the features of sev-eralcoaland gas dynamic accidents occurred in recent years,ana-lyzed the cause and regularity ofcoaland gas outburst and studied the prediction and control techniques and effectiveness for coal and gas outburst.