摘要
本文利用弹性介质的动力学关系建立了地震体波辐射的动力学理论,并给出了地震远场体波位移的多级展开式,然后,对零级辐射及一级辐射做了重点讨论,作为地震辐射场源的内外激发源具有明显的物理意义。
The dynamic radiation theory of bodily seismic wave has been set up according to the dynamics relations of elastic medium in the paper,and multistage expansion of displacement of far-fetid body wave has also given. The zero-stage-radiation and the first-staeradiation are standed out.Note that excitation sources in the theory to be taken as radiation source of earthquake are possessed of obvious physical meaning.
出处
《东北地震研究》
1996年第3期1-6,共6页
Seismological Research of Northeast China
关键词
地震体波
动力学
辐射理论
震源
Bodily seismic wave
Dynamics relation
Radiation.