Influence of Lateral Shift on Normal Moveout of SH-Wave

Article Preview

Abstract:

Using the lateral shift and shift time of reflection coefficient of SH seismic wave at the interface of strata, , we derived and given formulae of normal moveout of lateral shift, discussed the influence of lateral shift on normal moveout of SH-wave, and drawn the curves of normal moveout of lateral shift and the error of normal moveout caused by lateral shift with respect to the angle of incidence. The results show that for glancing wave or angle of incidence being near the critical angle, A large error can be caused by t lateral shift; The error correction of lateral shift should be done before seismic data processing.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 838-841)

Pages:

1530-1533

Citation:

Online since:

November 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Lotsch H K V. Beam Displacement at Total Reflection: The Goos-Hänchen Effect (I, II, III, IV). Optik, Vol. 32, 1970: 116~137, 189~204, 299~319, 553~569.

Google Scholar

[2] Lai H M, Chan S W. Large and negative Goos-Hänchen shift near the Brewster dip on reflection from weakly absorbing media. Optics Letters, 2002, 27: 680~682.

DOI: 10.1364/ol.27.000680

Google Scholar

[3] Lakhtakia A. On plane wave remittances and Goos-Hänchen shifts of planar slabs with negative real permittivity and permeability. Electromagnetics, 2003, 23(1): 71~75.

DOI: 10.1080/02726340390159432

Google Scholar

[4] Resch K J, Lundeen J S, Steinberg A M. Total reflection cannot occur with a negative delay time. IEEE journal of quantum electronics, 2001, 37(6): 794~799.

DOI: 10.1109/3.922777

Google Scholar

[5] Liu Fu-Ping, Wang An-Ling, Li Rui-Zhong, Chen Hui-Guo, Yang Chang-Chun. THE INFLUENCE ON NORMAL MOVEOUT OF TOTAL REFLECTED SH-WAVE AT AN INTERFACE OF STRATA BY GOOS-HNCHEN EFFECT. CHINESE JOURNAL OF GEOPHYSICS, 2009, 52(8) 2128~2134.

Google Scholar