【摘要】 煤与瓦斯突出是煤矿中严重的自然灾害之一,具有突发性、不完全可知性的特点,对于突出机理、突出预兆的量化方面都尚未研究清楚,突出灾害严重的丰城矿务局在采取一系列措施后,这两年仍分别发生了数次煤与瓦斯突出事故,本文就丰城矿务局建新煤矿“8.17”煤与瓦斯突出事故的原因,分析当前防止煤与瓦斯突出工作中急待解决的技术难题。更多还原

【Abstract】 The problem of coal and gas outburst is one of the most serious natural calamities in collieries,whose spontaneousness and incompletely knowable peculiarities make much still be learned about its mechanism and presage quantification.Aimed at the causes of coal and gas outburst accident on Aug.17 in Jianxin Colliey,the author has analyses the technical problems to be solved urgently to prevent coal and gas outburst更多还原