A discussion on the distribution law of outburst seam in the two walls of the normal fault has a certain apocalypse to the geology.

讨论正断层两盘突出煤体的分布规律对于构造地质学也具有一定的启示。

Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.

突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。

The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.

通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。