^pof;
Safety;
Engineering,;
Chino;
University;
of;
Mining;
ε;
Technology,;
Xuzhou;
221008,;
China;
^pand;
Engineering.;
Henan;
Polytechnic;
University,;
Jiaozuo;
454003,;
China;
^pMine;
of;
Huainan;
Mining;
Industry;
Group,;
Huainan;
232001,;
Chino;
煤与瓦斯突出; 气体参数; 谢桥煤矿; 临界值; 煤层; 绝对瓦斯涌出量; 测定; 宾夕法尼亚州;