| 周期和振幅相结合检测地震方法研究 |
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| 引用本文： | 张念,印苏文,张志俊. 周期和振幅相结合检测地震方法研究[J]. 大地测量与地球动力学, 2007, 27(Z1): 133-135 |
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| 作者姓名： | 张念 印苏文 张志俊 |
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| 作者单位： | 湖北省地震局,武汉,430071 |
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| 摘 要： | 分析了单纯用地震波振幅作为报警阈值的缺点,通过数字地震仪与模拟地震仪报警机制的对比,提出用检测周期和振幅相结合的方法来实现地震报警.
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| 关 键 词： | 数字地震仪 地震报警 周期 振幅 地震 |
| 文章编号： | 1671-5942(2007)Spec.-0133-03 |
| 修稿时间： | 2006-12-20 |
SEISMIC ALARM WITH METHOD OF DETECTING BOTH PERIOD AND AMPLITUDE |
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| Zhang Nian,Yin Suwen,Zhang Zhijun. SEISMIC ALARM WITH METHOD OF DETECTING BOTH PERIOD AND AMPLITUDE[J]. Journal of Geodesy and Geodynamics, 2007, 27(Z1): 133-135 |
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| Authors: | Zhang Nian Yin Suwen Zhang Zhijun |
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| Abstract: | The disadvantages of seismic alarm only based on the amplitude of seismic wave are analyzed.Through the comparison between the alarm mechanisms with digital and analog seismographs,the method for seismic alarm with the method of detecting both the period and amplitude is proposed. |
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| Keywords: | digital seismograph seismic alarm period amplitude earthquake |
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