Research on Lateral Dynamic Response of Pile Foundation in Liquefiable Soil based on Non-liner Pseudo Static Analysis Method

In this paper, the author discussed the lateral dynamic response of pile foundation in liquefiable soil based on non-liner pseudo static analysis. Modified model of dynamic p-y curves of pile foundation in liquefiable soil layer are proposed and its reliability are also verified. The basic form of m...

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Bibliographic Details
Main Author: Liangliang Bao
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2017-07-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/1149
Description
Summary:In this paper, the author discussed the lateral dynamic response of pile foundation in liquefiable soil based on non-liner pseudo static analysis. Modified model of dynamic p-y curves of pile foundation in liquefiable soil layer are proposed and its reliability are also verified. The basic form of main trunk circuit of pile p-y curve is gained and the difference and connection with the p-y curve in API Code is got through the study on the influencing factors, modification method and mode of the new model construction of the p-y curve in liquefiable soil strata. Using double-parameters modified method construct a new computational model. The new formula overcome shortage of rapid rise of soil-pile interaction force within the deformation is small. The reliability of the new formula is verified through shaking table test in this paper.
ISSN:2283-9216