山西太原东山地震台附近地区地震尾波Qc值变化特征研究
Earthquake Research in Shanxi(2007)
Abstract
采用Aki单次散射模型,用太原东山地震台记录到的ML2.0~5.0地震,计算得到Qc值随频率的变化结果.得出,随着尾波窗长增大,平均采样体深度增加,Q0值增大,η值减小.当尾波窗长取20 s时,Q0值为70.1,η值为1.03,是东山台附近地区最佳的研究结果.
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Key words
Digital waveform,Seismic coda wave,Frequency characteristics
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