In order to know work condition of outlines of the digital telluric meter in a seismic station,an apparatus to monitor the circuit breaking is designed.

Development of geo-electrical meter based on networking;

Relationships between the rainfall and earth resistivity in Qianling Seismic Station;

Comparison to digital and analogue observational data of earth resistivity in Mengcheng Seismostation;

Research on the influence of temperature on essential quality of earth resistivity at Xinyi station;

The cause of greater observational variation in respect to Donggou georesistivity before and after Zhangwu earthguake with Ms=4.

Experiments on exploring and monitoring landslip-mass using geoelectric resistivity observations;

The variation of geoelectric resistivity of Haian seimological station is studied using anisotropic method of geoelectric resistivity It is found that the anisotropic variation of geoelectric resistivity of this station well respond to earthquakes of M≥6 0 in 250?km distance area The seismic tendancy near this station is predicte

The preseismic wave variation of resistivity hour value about the distant and strong earthquakes at Xinyi Seismic Station;

Anomalous Change Features of Resistivity before the Wenchuan M8.0 Earthquake and Other Large Earthquake in China