探讨了识别地震前兆信息的新途径。
A new way to identify the earthquake precursor information is studied.
结果表明,在频率域上有丰富的地热地震前兆信息;
The result shows that ther is abundant information of seismo-geothermal precursors in the frequency domain.
通过精密观测(误差在1%以下),能获得地震的前兆信息。
Through precise observations (the error of which should be smaller than 1%), it is possible for us to obtain precursory information of the earthquakes.
电位信号与试件破裂过程密切相关,可以为破裂提供前兆信息。
Electric potential signal is closely related to the fracture of concrete, which can provide precursory information for it.
并采用RFPA软件验证了扩容突变与声发射前兆信息的关系。
The software RFPA is used to validate the relation between dilatation mutation and premonitory information of acoustic emission.
认为流动重力测量可以捕捉到地震前兆信息并能较好地预报地震。
It is indicated that mobile gravity surveying can be both used to catch seismic precursor informations and to predict earthquakes.
本文概述了数字滤波和时间序列分析在地震前兆信息处理中的应用。
Application of digital filtering and time series analysis to earthquake precursory processing is summarized in this paper.
年以后波速比、孕震空区、地震迁移等可供分析的前兆信息很丰富。
There is abundant precursory information of VP/VS ratio, seismogenic gap and seismic migration after1993 for analysis.
本文研究了提取多参数无量纲地震前兆信息的均方差方法的物理基础。
In this paper, the physical base of the mean square deflection method extracting information of multi-parameter earthquake precursors has been studied.
这种高频信号要在排除风扰等因素后才能够找出其真正的映震前兆信息。
Only when interference signals, such as wind disturbing, are removed, the real earthquake precursor information of this kind of high-frequency dithering signal can be distinguished.
针对日均值前兆数据序列,提出一种新的前兆信息提取方法,即斜率差信息法。
A new method for precursory information extraction, i. e. slope difference information method is proposed in the paper for the daily mean value precursory data sequence.
通过长期监测地下水中水化学成分的变化,就有可能为预测预报地震提供一种新的前兆信息。
Through long-term monitoring of the change of the chemical composition of groundwater, a new kind of premonitory information for earthquake prediction may be provided.
根据需要选择声发射累计数、震级-频度关系中的b值变化规律,研究了砂岩岩爆的前兆信息。
By choosing The Times of cumulative AE events and based on the b-value variation in the relation between magnitude and frequency, the precursor information of rock burst was studied.
该系统利用最新计算机图像处理技术及数理方法,能够从遥感图像中提取与地震有关的前兆信息。
This system USES the latest computer processing technique and mathematical statistics method to extract earthquake premonitions information from remote sensing image.
这些结果表明该方法能够挖掘出丰富的地磁前兆信息,在地震前兆观测资料的非线性处理中具有良好的应用前景。
Those results indicate that the R/S analysis method can extract useful seismomagnetic precursor, and has potential and prospect in the nonlinear processing of seismic precursory observational data.
结果表明,地电阻率各向异性度(S)异常变化中的地震前兆信息量大于地电阻率异常变化中的地震前兆信息量。
The results show that more information was received from the variation of s than from that of ground resistivity.
地倾斜固体潮分析中根据固体潮汐的畸变、趋势、上升、下降、转折等变化特征,提取地震前兆异常信息。
The seismic precursor abnormal information extraction of tilt solid tide usually based on the distortion, tendency, elevation, fall, break and so on characteristics of solid tide.
对心梗前兆及其应对措施相关信息掌握最好的人群特点是:白人,高学历,和妇女。
The groups best informed of heart attack warning signs and what to do about them tended to be white, highly educated, and women.
在D - S理论的基础上,结合模糊数学理论,依据地震前兆,给出了短临震预报的信息融合算法。
An information fusion algorithm for short-term and impending earthquake prediction by seismic precursor is presented. The algorithm is based on D-S theory and fuzzy mathematics.
利用地震前兆形变信息和震后效应进行了地震震例分析。并对3 ~5年内的潜在震源区进行了预估。
By use of precursory deformation information and post-seismic effect some earthquakes are analysed and the potential source zones in 3-5 years are pre-estimated.
订正海平面还能检出与中小地震有关的形变前的信息,文中并举出预测前兆形变成功的实例。
They appear to be significant fod medium-term prediction of larg earthquakes and also give precursory information before moderate and small earthquakes...
订正海平面还能检出与中小地震有关的形变前的信息,文中并举出预测前兆形变成功的实例。
They appear to be significant fod medium-term prediction of larg earthquakes and also give precursory information before moderate and small earthquakes. This paper gives s...
本文讨论了信息维d_1用于描述具有场特征的地震前兆图象的可能性以及具体方法。
The possibility and specific approach describing seismic precursory pattern with field feature using information dimension D_1 is discussed, and both observational and experimental data are processed.
地震前兆观测异常信息识别是前兆研究的基础。
The recognition of the anomaly information from observation data is the basis for the research on earthquake precursor.
通过对区域前兆原始观测数据的处理,突出了这次地震前的应变和地磁总强度短临前兆异常信息。
By processing data of precursory earthquakes, we try to find the useful anomaly information from the data of strain and total geomagnetism intensity.
通过对区域前兆原始观测数据的处理,突出了这次地震前的应变和地磁总强度短临前兆异常信息。
By processing data of precursory earthquakes, we try to find the useful anomaly information from the data of strain and total geomagnetism intensity.
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