摘要
总结了3次降雨对于易县台站的体积应变观测的干扰。以降雨量为因变量计算出的干扰系数并不恒定,但是井水水位对于体积应变的干扰量却是一个定值。这对于降雨干扰的排除,有效识别应变观测资料中的短临前兆是有利的。
The rainfall disturbances of three times for the volume strain meter in Yixian Seismic Station had been summarized. We have found that the disturbance coefficient of the rainfall is not constant, but disturbance coefficient of the well water level is stable.
出处
《地震地磁观测与研究》
2005年第B10期173-177,共5页
Seismological and Geomagnetic Observation and Research
关键词
易县地震台
降雨干扰
体积应变仪
Yixian Seismic Station,volume strain meter,disturbance of rainfall