地震地质 ›› 1990, Vol. 12 ›› Issue (2): 168-172.

• 科研简报 • 上一篇    下一篇

用地震波探讨鄂西地区现代构造应力

薛军蓉, 李蓉川   

  1. 国家地震局地震研究所
  • 收稿日期:1988-08-31 出版日期:1990-06-06 发布日期:2009-11-25

DISCUSION ON THE MODERN TECTONIC STRESS IN WESTERN HUBEI PROVINCE BASED ON SEISMIC WAVE

Xue Jun-rong, Li Rong-chuan   

  1. Institute of Seismology, State Setsmologlcal Bureau
  • Received:1988-08-31 Online:1990-06-06 Published:2009-11-25

摘要: 本文对近几年来鄂西地区记录到的小震地震波,采用了时间域中计算小震震源尺度以及通过断裂力学观点推出的构造剪应力公式,试算了鄂西地区平均构造剪应力,得出该区处于几一几十巴低应力水平。

关键词: 地震波, 鄂西地区, 构造应力

Abstract: In this paper,by using the structural shear stress formula for recorded seismic wave of small earthquakes,the shear stress valuesin in western Hubei Province,are estimated.It is found that the stress level is as low as 1 bar to 50 bar in this region.

Key words: Seismic wave, Western Hubei Province, Tectonic stress