Feasibility of Vs Liquefication Evaluation Methods by Bachu Xinjiang Earthquake Data

Article Preview

Abstract:

A discrimination model for soil liquefaction is established by analyzing the liquefied and non-liquefied sites in the Bachu Xinjiang earthquake, based on 44 shear wave velocity data. One of them is based on the Code for seismic design of buildings, which is a linear model. The model is brief and convenient, while the evaluation success rate is 80%. But compared with the nonlinear model, the linear model is not advanced enough. The other model is based on probability analysis, and the evaluation success rate can reach up to 93%. And the discrimination results are high in reliability rely on real data analysis.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

848-851

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] G. Chen, K. Zhang, J. Xie, Methods of liquefaction potential with shear wave velocity as a field index and the adaptability. Journal of Harbin University of Architecture and Engineering, 1 (1996) 97-103.

Google Scholar

[2] Z. Shi, S. Yu, The relationship between soil shear wave velocity and Liquefaction strength. Word Earthquake Engineering, (1991).

Google Scholar

[3] GB50011–2001 Code for seismic design of buildings. China Architecture and Building Press, Beijing, (2001).

Google Scholar

[4] R.D. Andrus, K.H. Stokoe II, Liquefaction resistance of soils from shear-wave velocity. Journal of Geotechnical and Geoenviromental Engineering, ASCE, 11 (2000) 1015-1025.

DOI: 10.1061/(asce)1090-0241(2000)126:11(1015)

Google Scholar

[5] Z. Cao, Study on reliability-based procedure for evaluating liquefaction potential. Institute of Engineering Mechanics China Earthquake Administration, (2006).

Google Scholar

[6] Z. Cao, X. Yuan, Shear wave velocity-based approach for evaluating gravel soils liquefaction. Chinese Journal of Rock Mechanics and Engineering, 5 (2010) 943-951.

Google Scholar