赵铁锁,刘芳,王鑫. 凉城地震台保温降噪措施[J]. 华北地震科学,2020, 38(4):68-71. doi:10.3969/j.issn.1003−1375.2020.04.011.
引用本文: 赵铁锁,刘芳,王鑫. 凉城地震台保温降噪措施[J]. 华北地震科学,2020, 38(4):68-71. doi:10.3969/j.issn.1003−1375.2020.04.011.
ZHAO Tiesuo,LIU Fang,WANG Xin. Insulation and Noise Reduction Measures of Liangcheng Seismic Station[J]. North China Earthqauke Sciences,2020, 38(4):68-71. doi:10.3969/j.issn.1003−1375.2020.04.011.
Citation: ZHAO Tiesuo,LIU Fang,WANG Xin. Insulation and Noise Reduction Measures of Liangcheng Seismic Station[J]. North China Earthqauke Sciences,2020, 38(4):68-71. doi:10.3969/j.issn.1003−1375.2020.04.011.

凉城地震台保温降噪措施

Insulation and Noise Reduction Measures of Liangcheng Seismic Station

  • 摘要: 为解决凉城地震台地震计受气流扰动、温度变化等因素产生的无规则漂移问题,研制了保温防风箱;通过分析安装保温防风箱前后地震记录波形、台基的平均噪声水平,得出保温防风箱对空气和温度干扰起到了有效的抑制作用。该保温降噪技术可为其他台站减少自然环境干扰方面提供有益借鉴。

     

    Abstract: In order to solve the irregular drift of the seismometer caused by turbulence and temperature change of Liangcheng seismometer, a thermal insulation windproof box is developed. By analyzing the seismic waveform and the average noise level of the base before and after installing the insulated windproof box, it is concluded that the insulated windproof box can effectively suppress the air and temperature interference. The thermal insulation noise reduction technology can be used for reference for other stations in reducing natural environment interference.

     

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