摘要
介绍了Rtadle模式地震分叉结构理论的要点,在此基础上,根据能量极小值原理,分别推导出Rundle模式地震的弱震和强震爆发判据.
On the basis of the theory for the bifurcation structure of Rundle mode earthquake,which comes of the Bifureation trheory of Weierstrass function associated with Rundle mode of earthquake, and the principle of energy minimum, criteria for explosion of Rundle mode earthquakes are derived. The one is-p×sign[u(0)] > / 2.83 for explosion of a strong earthquake and the another is p×sign[u(0)] >/2.83 for weak earthquakes, where p, u(0) and are the external stress, the initial disloca tion and the peak-to-trough frictional difference, respectively, on the faults.
出处
《地球物理学报》
SCIE
EI
CAS
CSCD
北大核心
1998年第3期432-436,共5页
Chinese Journal of Geophysics