Earthquake Resistance of Pile Foundations in Composite Ground through Dynamic Nonlinear Numerical Analysis


Abstract eng:
Earthquake resistance of pile foundations, established in the composite ground which was formed using the deep mixing method for the purposes of improving shear strength in soft ground was verified by a two-dimensional nonlinear dynamic finite element analysis. As a result, it was revealed that the displacement of pile foundations and the strain of pile bodies were restrained by composite ground around piles, and that the earthquake resistance of pile foundations was improved. It was also found that the earthquake resistance of pile foundations depends on the improved strength, improved width and improved depth of composite ground. The composite ground pile method is applicable for both Level 1 and Level 2 earthquake loadings.

Contributors:
Conference Title:
Conference Title:
14th World Conference on Earthquake Engineering
Conference Venue:
Bejing (CN)
Conference Dates:
2008-10-12 / 2008-10-17
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-12-05, last modified 2014-12-05


Original version of the author's contribution as presented on CD, Paper ID: 04-01-0028.:
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