摘要
利用煤层底板在采动过程中岩层内部参数值在突水前夕的变化来分析、预测底板突水的可能性,方法是数值模拟与现场测试及两者的结合,综合评价煤层底板的突水可能性。本文着重介绍了该方法的原理、仪器及工作方法。
Making use of the changes of inferior parameters of floor rocks with coal mining, the possibility of water inrush is analyzed and forecasted, which inclu(le numerical simulation and in--situ measurement. 'I'he double are combined to give coml)rehensive evaluation of water inrush Possiblity. The I)aper emphasizes the fundamentals, device and work method of the means.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1998年第A00期36-39,共4页
Coal Geology & Exploration