对以地应力为主的突出预测指标S的分析
Analysis of Outburst Predictive Index S With the Ground Stress as Main
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摘要: 从以反应地应力为主的煤与瓦斯突出的要求出发，考虑工作面突出危险性预测指标的安全性和经济性，分析了钻屑量构成部分，探讨了其临界值的确定情况，并在铁生沟矿进行了应用实践。Abstract: From the requirements of coal and gas outburst with ground stress as main, considering the safety and economy of outburst prediction indexes of working face, the paper analyzed the component of drilling cuttings weight and determination situation of its critical value. And application practice was carried out in Tieshenggou Coal Mine.
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