Slope stability monitoring from microseismic field using polarization methodology

作者: Yu. I. Kolesnikov , M. M. Nemirovich-Danchenko , S. V. Goldin , V. S. Seleznev

DOI: 10.5194/NHESS-3-515-2003

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摘要: Abstract. Numerical simulation of seismoacoustic emission (SAE) associated with fracturing in zones shear stress concentration shows that SAE signals are polarized along the direction. The proposed polarization methodology for monitoring slope stability makes use three-component recording microseismic field on a order to pick processes by filtering and analysis. Slope activity is indicated rather strong roughly horizontal respective portion direction dip. was tested observations landslide Northern Tien-Shan (Kyrgyzstan).

参考文章(5)
Paul Germain, Mécanique des milieux continus Masson. ,(1962)
H.-B. Havevith, D. Jongmans, K. Abdrakhmatov, P. Trefois, D. Delvaux, I.A. Torgoev, GEOPHYSICAL INVESTIGATIONS OF SEISMICALLY INDUCED SURFACE EFFECTS: CASE STUDY OF A LANDSLIDE IN THE SUUSAMYR VALLEY, KYRGYZSTAN Surveys in Geophysics. ,vol. 21, pp. 351- 370 ,(2000) , 10.1023/A:1006788808145
G. Zyatev, V. Merkulov, A. Nikolsky, The Reflection of Landslip Processes in Geophysical Fields 60th EAGE Conference and Exhibition. ,(1998) , 10.3997/2214-4609.201408395
E.A. Flinn, Signal analysis using rectilinearity and direction of particle motion Proceedings of the IEEE. ,vol. 53, pp. 1874- 1876 ,(1965) , 10.1109/PROC.1965.4462
C. Rouse, P. Styles, S.A. Wilson, Microseismic emissions from flowslide-type movements in South Wales Engineering Geology. ,vol. 31, pp. 91- 110 ,(1991) , 10.1016/0013-7952(91)90059-T