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经过多年来带压开采的理论研究与实践,煤矿采区底板突水的机理已基本明确,尽管在量上把握相关因素与突水的关系,进而达到从根本上预测突水的目的,还需开展更深入的研究,但从已具有代表性的工作面突水条件研究所取得的零散实际观测资料中,可以总结提炼出带压开采条件分析与交水可能性评估的一般方法,比单纯用“突水系数”法更深入一步。本文以邢台矿务局东庞煤矿为例进行了尝试。
After years of theoretical research and practice of pressure mining, the mechanism of water inrush from coal mining floor has been basically clear. Although it is necessary to grasp the relationship between water-related factors and water inrush, so as to achieve the purpose of predicting water inrush fundamentally, Carry out more in-depth studies, but from the scattered real observation data obtained from the research institute of surface water inrush conditions, we can summarize the general method of extracting the analysis of the conditions of exploitation under pressure and the possibility of water supply, The “water inrush coefficient” method goes even further. This paper takes Xingtai Mining Bureau Dong Pang Coal Mine as an example.