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.
引文
苏恺之.2003.地应变观测资料的物理解释(二):气压、水位和降雨干扰[M].见:钻孔地应变观测新近展,北京:地震出版社
苏恺之.2004.TJ型钻孔体应变仪井孔注水试验[M].见:地壳构造与地壳应力文集(16),北京:地震出版社
易志刚.2003.体应变资料处理与异常分析[M].见:钻孔地应变观测新近展,北京:地震出版社