The results indicate that periodic change of Be'nard patterns after certain time will stop automatically during pregnant period of strong earthquake.
计算结果表明，在强地震的孕育期，贝纳德花样的周期变化在一定时间后将自动停止。
The temporal and spatial evolution process of seismic activity in each period and the tendency of strong earthquake activity in coming years in Xinjiang area has been studied.
并对各时段地震活动的时空演变进程和今后几年强震活动的趋势进行了分析。
In this paper we analyze these data and find that the deformation wave of long period comes from pre-movement before a strong earthquake.
本文就此进行了初步分析，认为强震前的预滑移可能产生这种长周期的形变波，它们对大震预报有一定意义。
Based on the dynamic equation of the seismic energy accumulation, a method for estimating the strong earthquake recurrence period by the fractal principle has been deduced in this paper.
从分析地震能积累的动态方程入手，推导出了估计强震复现时间的分形估计法。
The theoretical stress releasing period of crust and mantle in India and Burma plate is calculated by viscoelastic model. It is about 56a and close to the strong earthquake activity period.
利用粘滞模型计算了印缅板块地区壳幔的理论应力释放周期为56年，与该地区的强震活动周期基本吻合。
The theoretical stress releasing period of crust and mantle in India and Burma plate is calculated by viscoelastic model. It is about 56a and close to the strong earthquake activity period.
利用粘滞模型计算了印缅板块地区壳幔的理论应力释放周期为56年，与该地区的强震活动周期基本吻合。
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