How to distinguish the source of minewater inrush exactly and quickly is not only the major content of mine hydrogeology works, but also the important foundation of minewaterprevention.
能否准确快速地判别矿井突水水源，不仅是矿井水文地质工作的主要内容，而且是煤矿防治水工作的重要基础。
2
The result shows that the analytic hierarchy process method can reflect mine reality more objectively, and offers a theoretical foundation for the water disaster prevention and safety production.
结果表明，层次分析法更能反映矿井的客观实际，为矿井水害防治、做好安全生产提供了理论依据。
3
Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found.