Detecting of Goaf Water 老窑积水探测
goaf water out 采空区水
goaf water ponding 采空区积水
Goaf Water to Explore Water 老空水放水探讨
water in goaf 采空区水
Among the safety problems of coal mines the goaf water and gas outburst are main problems.
煤矿安全的突出问题之一是突水事故、瓦斯突出。
This paper also provided the experience in preventing the goaf water by adapting water detection and water release concentratedly, and by using sleeve to control water release.
采取掘进中集中探放水、利用套管控制放水量的方法有效消除了积水威胁，为防治老空积水提供了经验。
This paper analyzes the type of drawing off water in goaf, introduces the technology of it at different goaf, and provides the methods of solving the existing questions.
分析了采空区探放水的类型，并对不同情况下的采空区水探放技术进行了介绍，对存在的问题提出了解决方法。
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