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本文介绍了多道维纳滤波方法在处理前兆观测资料中的应用,并以安丘台的水准测量资料为例,分析了各种外界因素的影响并讨论了郯庐断裂带中段在唐山地震前后应力状态的变化。
This paper introduces the application of multi-channel Wiener filtering in the processing of precursory observation data. Taking the Anqiutai leveling data as an example, the influence of various external factors is analyzed and the influence of various factors on the Tan-Lu fault zone before and after the Tangshan earthquake Change in stress state.