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黄梅台宽频带倾斜仪记录的台风扰动特征分析

张萍 吕品姬 刘可 特木其勒 李垠 张亦梅

张萍, 吕品姬, 刘可, 特木其勒, 李垠, 张亦梅. 黄梅台宽频带倾斜仪记录的台风扰动特征分析[J]. 地震科学进展. doi: 10.19987/j.dzkxjz.2022-147
引用本文: 张萍, 吕品姬, 刘可, 特木其勒, 李垠, 张亦梅. 黄梅台宽频带倾斜仪记录的台风扰动特征分析[J]. 地震科学进展. doi: 10.19987/j.dzkxjz.2022-147
Zhang Ping, Lü Pinji, Liu Ke, Temu Qile, Li Yin, Zhang Yimei. Analysis of typhoon disturbance characteristics recorded by broadband tiltmeter at Huangmei station[J]. Progress in Earthquake Sciences. doi: 10.19987/j.dzkxjz.2022-147
Citation: Zhang Ping, Lü Pinji, Liu Ke, Temu Qile, Li Yin, Zhang Yimei. Analysis of typhoon disturbance characteristics recorded by broadband tiltmeter at Huangmei station[J]. Progress in Earthquake Sciences. doi: 10.19987/j.dzkxjz.2022-147

黄梅台宽频带倾斜仪记录的台风扰动特征分析

doi: 10.19987/j.dzkxjz.2022-147
详细信息
    作者简介:

    张萍(1993-),女,工程师,主要从事地震监测与应急工作。E-mail:1308144161@qq.com

    通讯作者:

    吕品姬(1979-),女,高级工程师,主要从事地壳形变观测数据分析与地震预测研究工作。E-mail:pinjilv@163.com

Analysis of typhoon disturbance characteristics recorded by broadband tiltmeter at Huangmei station

  • 摘要: 利用黄梅台VP宽频带垂直摆倾斜仪在台风“巴威”(BAVI)和“烟花”(IN-FA)经过期间记录的连续观测资料,通过小波分解和傅里叶变换,分析台风引起的地脉动信号的扰动特征和频谱特性。结果表明:台风扰动幅度随着台风进程呈现出上升—峰值—下降的规律,与台风风速、台风中心与台站距离有良好的相关性;台风引起的地脉动信号的优势频率范围为0.13—0.3 Hz,对应周期为3.3—7.7 s。

     

  • 图  1  黄梅台及台风路径

    Figure  1.  The location of Huangmei station and the paths of typhoons

    图  2  台风“巴威”(a)和“烟花”(b)的风速和距台站的距离

    Figure  2.  Speed and distance between typhoon center and station of the typhoons “BAVI” (a) and “IN-FA” (b)

    图  3  台风“巴威”期间黄梅台宽频带倾斜仪记录的原始数据及小波分解结果

    Figure  3.  Original records and wavelet decomposition results of Huangmei broadband tiltmeter during the typhoon “BAVI”

    图  4  台风“烟花”期间黄梅台宽频带倾斜仪记录的原始数据及小波分解结果

    Figure  4.  Original records and wavelet decomposition results of Huangmei broadband tiltmeter during the typhoon “IN-FA”

    图  5  台风“巴威”(a)和“烟花”(b)期间黄梅台宽频带倾斜仪记录的信号的频谱图

    Figure  5.  Spectrograms of Huangmei broadband tiltmeter during the typhoons “BAVI” (a) and “IN-FA” (b)

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出版历程
  • 收稿日期:  2022-09-27
  • 录用日期:  2022-11-07
  • 网络出版日期:  2022-11-04

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