Comprehensive Effect of the Property Indexes on the Saturated Original Loess Liquefaction

Article Preview

Abstract:

In this paper, the effects of the main property indexes on the saturation original loess liquefaction is analyzed through the dynamic triaxial test by using the WF-12440 testing system, combined with the experimental results, the influence of density-grain degree coupling on saturated loess liquefaction is comprehensively analyzed. The result shows that the influence of density-grain degree coupling on saturation loess liquefaction has a feature of segmentation, plastic index plays the main role for loose loess, whereas density is the main control factor to dense loess; Moreover, the influence of density-grain degree coupling on saturated loess liquefaction controlled by cyclic numbers of the vibration, plastic index plays the leading role while the vibration times is small, while the more vibration times, the bigger density and higher strength of liquefaction.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 594-597)

Pages:

419-424

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Ishihara K, Okusa S, Oyagi N, et al. Soils and Foundations, Vol.4(1990), p.73

Google Scholar

[2] Mingxue Bai, Sumin, Zhang. Geotechnical Investigation & Surveying, Vol.6(1990), p.1 (In Chinese)

Google Scholar

[3] Qian Wang, Lanmin Wang, Zhongxia Yuan, et al. Hydrogeology & Engineering Geology, Vol.2(2012), p.116 (In Chinese)

Google Scholar

[4] Lanmin Wang, Hongmei Liu, Lan Li, et al. Chinese Journal of Geotechnical Engineering, Vol.1(2000), p.89 (In Chinese)

Google Scholar

[5] Prakash S, Guo T, Kumar S. Geotechnical Earthquake Engineering and Soil Dynamics, Vol.1(1998), p.337

Google Scholar

[6] Qian Wang: Study on Loess Liquefaction Evaluation Based on Physical Indexes and Depth Limit, Master's Thesis of Lanzhou Institute of Seismology, CEA, Lanzhou, China (2011) (In Chinese)

Google Scholar

[7] Jun Wang, Qiang Wang, Jiemin Wang. Hydrogeology & Engineering Geology, Vol.4(2010), p.63 (In Chinese)

Google Scholar