As we all know that swing,frequency and duration are three factors of natural seismic wave,many seismologist have done much in-depth research about them and obtained plentiful theoretical results.

 
  • 我们知道,在天然地震中,振幅、频率以及持续时间是地震波的三要素,许多地震学者对这些已经做了很细致深入的研究,取得了不少的理论成果,而对爆破地震波的研究还处于试验性阶段,相关方面的文献资料也非常有限。
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