节点文献
小陶地震台体应变资料及短临异常特征分析
Strain Data and Earthquake Short Impending Anomaly Characteristics Analysis of Xiaotao Seismic Station
【摘要】 介绍了小陶地震台TJ-Ⅱ钻孔体应变仪的地质构造特征以及钻孔岩芯物理特性,分析小陶TJ-Ⅱ体应变仪运行情况,并用M2波潮汐因子及其相对中误差等来衡量其总体精度与稳定性。通过对小陶台TJ-Ⅱ一年来观测资料的同震效应与短临异常特征分析,初步探讨地下形变对小陶地区未来中强震预测研究的实际意义。
【Abstract】 This paper describes the geological characteristics and core physical characteristics of the body strain gauge TJ-II in Xiaotao seismic station, and introduces the operation of TJ-II body strain meter in Xiaotao seismic station. The paper uses the tide factor of M2 wave and the relative errors to measure the overall accuracy andstability. Based on the analysis of the characteristics of the coseismic effect and short impending anomaly of observation data from the TJ-II over the past year, the practical significance of the study on the prediction of the future middle strong earthquakes in the future of the small pottery area is preliminarily discussed.
【Key words】 Geological structure; Borehole strain meter; Coseismic effect; Anomaly analysis;
- 【文献出处】 华南地震 ,South China Journal of Seismology , 编辑部邮箱 ,2017年S1期
- 【分类号】P315.7
- 【被引频次】3
- 【下载频次】32