解决华北地区受基盘岩溶承压水威胁煤层的安全开采问题,包含有三个方面的研究工作:(1)查清矿区各井田的地质构造和水文地质条件;(2)研究底板突水机理,提出可靠的预测和监测方法;(3)确定矿井治水采煤方案,改革采煤方法。其中核心问题是研究底板突水机理,查清底板突水产 In order to solve the problem of safe mining in North China, which is threatened by bearing water pressure in foundation rock, three aspects of research work are included: (1) to find out the geologic structure and hydrogeological condition of each mine field; (2) Put forward reliable forecasting and monitoring methods; (3) Determine mine water-saving coal mining plan and reform mining method. The core of which is to study the mechanism of water inrush from the floor and find out the water inrush from the floor