The existing calculation methods of inrushing for confined water foundation pit are summarized, and their shortcomings were analyzed.

摘要总结了承压水基坑既有突涌稳定分析方法，分析每种方法存在的不足。

The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo.

介绍了水力压裂应力测量的原理和现场测量结果,论述了煤层底板隔水层带的阻水机理和承压水沿煤层上升的机理,以及原岩应力、水压与裂隙扩展的关系。