The magnitude and position of fatalness of coal &gas outburst are al-so different.The main function of geological structures has formed ...

• 地质构造的主要作用是形成了不同的构造应力分区,从而导致瓦斯不同程度地聚积与泄散,决定着煤与瓦斯突出的强度、密度的分区分带性。