Seafloor Slope Stability under Adverse Conditions Using Energy Approach

Article Preview

Abstract:

The effects of ocean waves on the stability of seafloor slopes are of great importance in marine environment. The stability of a seafloor slope considering wave-induced pressure is analyzed using the kinematic approach of limit analysis combined with a strength reduction technique. A seafloor slope without waves is considered first. Furthermore, waved-induced pressure is considered to act on the surface of slope as an external load to analyze the effects on the stability of slope by waves. The results show that the adverse effect of waves on slope stability increases with an increase of the wave height as well as a decrease of the water depth.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1445-1448

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B. McClelland and Cox WR, Performance of pile foundations for fixed offshore structures., Int. Conf. on Behavior of Offshore Strctures, Vol. 2, 528-544, (1975).

Google Scholar

[2] D. J. Henkel: J. Geotechnique Vol. 20 (1970), p.75.

Google Scholar

[3] Wai-Fah. Chen: Limit analysis and soil plasticity (Elsevier Science Press, Amsterdam 1975).

Google Scholar

[4] R.L. Michalowski: J. Geotechnique Vol. 39 (1989), p.27.

Google Scholar

[5] T. Nian, G. Chen, M. Luan and Q. Yang: J. Canadian Geotechnical Vol. 45 (2008), p.1092.

Google Scholar

[6] Viratjandr, Chardphoom, and R.L. Michalowski: J. Canadian Geotechnical Vol. 43 (2006), p.802.

Google Scholar

[7] O.C. Zienkiewicz, C. Humpheson and R.W. Lewis: J. Geotechnique Vol. 25 (1975), p.671.

Google Scholar