煤与瓦斯突出危险性预测指标的探讨

DETERMINATION OF SENSITIVE FACTORS INDICATING DANGER OF COAL AND GAS OUTBURST

摘要: 针对煤与瓦斯突出危险性预测指标确定的要求和各种因素对突出危险性预测指标确定的影响,重点分析了单一指标在预测煤与瓦斯突出危险性中的局限性、钻孔定位对敏感指标确定的影响和支护方式不合理或支护不及时对指标确定的影响;并对不同条件下各种突出敏感指标选择进行讨论。

Abstract: Forecasting of coal and gas outburst is of great importance for the safety of mining activities.The paper analyses the limitation of individual single factor,and the influence of drill hole positioning and timbering mode on seletion of indicating factors which indicate the potential danger of coal and gas outburst is pointed out in the paper.