【摘要】 准确预测煤与瓦斯突出危险是防治煤与瓦斯突出的前提。文章结合白芨沟矿实际情况提出运用综合指标法与煤层瓦斯压力梯度相结合的方法,对下组煤层煤与瓦斯突出危险性进行评价,为矿井安全管理和经济效益的提高提供了一定的技术依据。更多还原

【Abstract】 The accurate prediction of coal and gas outburst is the premise of prevention and treatment of coal and gas outburst.This paper puts forward the integrated index method combined with gas pressure gradient to assesses the risk of coal and gas outburst of the under coal seam in Baijigou Coal Mine,which supplies technical support for safety management and the improving of economic benefits.更多还原