precursor time

Research on Anomaly of Recognization Earthquake Precursor Observation Chaotic Time Series with Multi-Scale Fractal Demension Method

地震前兆混沌时间序列多尺度分维异常识别研究

The application of network technology in instruments of seismic precursor made conditions for the real time transmission of precursor data.

网络通讯技术的应用，为地震前兆仪器带来了很多益处，弥补了存在的问题，为前兆数据的实时传输提供了条件。

Through comparison of dry model and wet model, the roles of groundwater in the process of time space evolution of seismic precursor stress field before the earthquake are studied by means of three dimensional modeling.

采用应力场与渗流场耦合的三维数值模拟方法，通过干模型和湿模型的对比，研究了地下水在地震前兆应力场演化过程中的作用。

Based on the research of how the length of reacting time influences the appearance of the precursor, finding out the optimal condition for the precursor by controlling the time length.

详细研究了反应时间对前驱物形貌的影响，通过对反应时间的控制找出前驱物合成的最佳条件。

Preliminary discussion on GPS time series manifesting earthquake precursor

GPS时间序列揭示地震前兆的初步探索