摘要
利用弹性理论和渗流理论研究了井水位振荡试验,给出了一种计算水井含水层渗流特性参数的新方法。该方法不是用井水位的恢复曲线,而是用井水位的振荡曲线计算出水井含水层的导水系数。对5 口水井的导水系数及其对地震波的响应进行了统计,结果表明:水井含水层的导水系数越大,井水位对地震波响应的幅度越大,响应的次数越多。
By using elastic theory and vadose theory to study the oscillation experiment of well water level,a kind of new method to calculate the characteristic parameter of well aquifer vadose is given in the paper.This method can be used to calculate the transmissibility coefficient of well aquifer by means of the oscillation curve of well water level instead of the recovery curve.A statistics of the transmissibility coefficients of 5 wells and their response to seismic wave is given by this method.The result shows that the bigger the transmissibility coefficient of a well aquifer is,the bigger the amplitude and frequency of its well water level resposing to seismic wave are.
出处
《内陆地震》
1999年第3期207-214,共8页
Inland Earthquake
关键词
井水水位
地震波
导水系数
振荡
地震预报
Well water level\ Seismic wave\ Transmissibility coefficient\ Oscillation