How to distinguish the source of mine water inrush exactly and quickly is not only the major content of mine hydrogeology works, but also the important foundation of mine water prevention.
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。
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。
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.
通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。
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