This paper processed the daily mean data of the earthresistivity recorded at changli and qingxian terrameter stations from1970to1978using the computing method of the association dimension.
本文利用关联维数的计算方法处理了昌黎地电台、县地电台1970年至1978年地电阻率日均值资料。
2
Owing to the influences of such factors as the earthresistivity on the zero module parameter, the stable space module is adopted to calculate energy for energy balance protection.
由于零模参数受大地电阻率等因素影响，能量平衡保护采用了较为稳定的空间模量计算能量。
3
The earthresistivity anomalies and its features before 3 moderate earthquakes occurred in some rangearound the epicenters in the north of North China of recent years are analyzed.