岩体体应变连续观测数据的干扰周期分析
THE ANALYSIS OF DISTURBANCE PERIOD OF CONTINUOUS OBSERVATION DATA OF ROCK STRAIN
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摘要: 本文通过岩体体积应变连续动态观测数据的干扰周期分析,以消除长周期干扰影响。进一步排除固体潮汐变,可统计噪声水平和检测体应变短期异常信息。通过解剖卓越干扰周期,采取相应防治措施,有利于提高数据观测质量。Abstract: The influence of long term disturbance can be eliminated, by analysis of disturbance period of continuous dynamic observation data of rock volumetric strain. After further eliminating the change of earth tide, we can make statistics of noise level and detect short term anomolous information of volumetric strain. By adopting relevant measures and analysising predominant disturbance period, it will be of benefit to improving the quality of observation data.
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[1] 拾礼勤等,山东荷泽5.9级地震前体积应变仪记录到的应变变化,地震学刊,2,1984. [2] 综述,日本的地壳应力测量与地震预报研究,世界地震译丛,1, 1982. [3] 刘世民,固体潮畸变与地震,地震,8,1981, [4] 髙锡铭等,固体潮应力张量对地震的触发作用,地震学报,3,1981. [5] 吴翼麟等,地形变台站资料中干扰因素的频谱分析,地壳形变与地震,3,1982. [6] 刘澜波,体应变固体潮理论值的计算,地震研究,7, 6, 1984. [7] 方俊,固体潮,科学出版版社,1984. -

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