地震前兆

地震前兆群体空间非均匀性指标Cv值及其应用问题探讨

Discussion on application of spatial inhomogeneity parameter C_v to identification of earthquake precursor group

GPS时间序列揭示地震前兆的初步探索

Preliminary discussion on GPS time series manifesting earthquake precursor

地震前兆时空非均匀性指标Cv值的实验检验

Experimental examination on the heterogeneity parameter c_v of distribution of earthquake precursors

GPS揭示的现今地壳运动与地震前兆特征

Characteristics of current crust movement and seismic precursors revealed by GPS Survey

MSSqlServer复制技术在地震前兆数据集成中的应用

The application of MS SQL SERVER copying technique in earthquake precursory data integration

灰色系统GM模型对地震前兆异常的识别

Recognition of seismic precursory anomaly by grey system GM model

最后讨论了GPS掩星技术应用于地震前兆监测的机理和前景。

Finally , the mechanism and prospect for using GPS occultation to monitor seismic precursor are discussed .

ORACLE高级队列在地震前兆数据传输中的应用研究

Application of Oracle advanced queue on transmission of seismologic precursor observation data

基于GPRS网的地震前兆地声监测系统的研究

Study on the Earthquake Sound Forewarning and Monitoring System Based on GPRS Network

消除地震前兆观测中干扰的一种DAI数字滤波器

A Dai digital filter for eliminating interference in earthquake precursor observation

用卫星CH4通道监测地震前兆的可能性

The possibility of a kind of earthquake precursor monitoring using satellite ch_4 channels

应用ADO技术设计开发基于地震前兆数据库查询系统

Earthquake precursor database inquiring system designed by ADO technology

ADP数字地震前兆数据库的管理和使用

The management and application of ADP digital seismic prefiguration database

EDA技术结合μClinux操作系统在地震前兆仪器中的应用

Application of EDA technology and μ Clinux operating system in earthquake precursor instruments

前兆场稳定度Dk在中强地震前兆资料分析中的应用

Application of precursor field stability in analysis for Precursory data of moderate earthquake

DSQ型水管倾斜仪是九五期间推出的数字化地震前兆仪器。

The model DSQ water tube tiltmeter is a digital seismic precursory instrument developed in the 9th 5-year-plan .

介绍了GPRS技术在地震前兆台网中的应用，提出了一种简便、实用的前兆组网方案，利用这套系统可以实现地震前兆台站数据的无线传输问题。

This paper introduces the application of GPRS to earthquake precursor network system . It provides a practical and simple project in the build-up of precursor network system . It realizes data transmission of earthquake precursor station .

WDC-D地震前兆综合观测数据的抢救和整编

Integration and compilation of earthquake precursory observation data of WDC-D Rescue the ancient cities

结果表明，30d、120d、240d周期的功率谱时间函数，能在原始观测资料中识别出接近噪声水平的中强地震前兆信息。

The result shows that the power spectrum time functions ( PSTF ) can discriminate precursors before moderately strong earthquakes , which close to noise level , from the original data .

介绍了TDP-0844型地震前兆数据综合采集器采用的设计方案及工作原理，及各个功能模块的设计准则，并列出了采集器实现的功能。

In this article , we introduce the design principles of TDP-0844 Earthquake Precursor Data Acquisition System and design rules for each function module and lists the system functions .

使用新开发岩石破裂过程分析软件（RFPA2D），通过一系列模型实验，研究岩石中预制断层面几何特征和力学非均匀性对地震前兆产生的影响。

A series of numerical model tests were performed to investigate the effects of geometric and mechanical heterogeneity ( pre-existing faults ) of rocks on earthquake precursors using the newly-developed rock progressive failure analysis code ( RFPA ~ ( 2D )) .

宁夏地区中强地震前兆的区域特征及初步分析

Regionalism and its initial analysis of the moderate earthquakes in Ningxia

西宁台地震前兆异常特征浅析

Preliminary analysis on the features of earthquake precursory in Xining station

华东地区地震前兆短期异常研究

Study on short-term anomalies of earthquake precursors in the East China

地震前兆设备观测网络校时服务器部署方案设计

Configuration scheme design of SNTP servers for earthquake observation device network

重视地震前兆大趋势的攻关研究

Attaching great importance to effort research of LONG-TENDENCY precursor of earthquake

地震前兆仪器嵌入TCP/IP协议的初步试验

Test of embedding TCP / IP protocol into seismic precursor instrument

倾斜扰动&一种可能的有效地震前兆

The Shaking-Graph of Clinometer , a Possible Effective Forewarning of Earthquake

离散性地震前兆是指地震前兆在时间上的断续性，前兆因素在空间上的不确定性。

Discrete seismic precursor means discontinuity in time and uncertainty in space .

玉门MS5.9地震前兆异常特征分析

Analysis on Precursory anomaly characteristics before the Yumen m_s5.9 earthquake