Sundering structures not only impact mining grievously, but also can lead some disastrous accidents, such as water bursting, spontaneous combustion, gas rush, igneous body and so on.

• 断裂构造不仅严重影响了煤层开采,同时能诱发突水、煤层自燃、瓦斯突出、岩浆体(脉、墙)侵入和顶板冒落等灾害性事故,由此影响矿井的经济效益和安全生产。