Skip to main navigation Skip to search Skip to main content

Three-dimensional analysis of rows of piles as passive barriers for ground vibration isolation

  • G. Y. Gao*
  • , Z. Y. Li
  • , Ch Qiu
  • , Z. Q. Yue
  • *Corresponding author for this work
  • Tongji University
  • Shanghai Pudong Construction Project Management Company Ltd
  • The University of Hong Kong

Research output: Contribution to journalArticlepeer-review

Abstract

This paper presents a theoretical study on the ground vibration isolation efficiency by multi-rows of piles as passive barrier in a three-dimensional context. Integral equations governing Rayleigh wave scattering are derived according to the Green's solution of Lamb problem. The integral equations are solved accurately and efficiently with an iteration technique. They are used to predict the complicated Rayleigh wave field that is generated by a number of irregular scatterers embedded in an elastic half-space solid. The method is verified with a numerical solution available in the literature for a simplified Rayleigh wave scattering problem. Passive isolation effectiveness of ground vibration with two or three rows of small piles is further studied in detail. Effects of relevant parameters on the effectiveness of vibration isolation are analyzed and presented.

Original languageEnglish
Pages (from-to)1015-1027
Number of pages13
JournalSoil Dynamics and Earthquake Engineering
Volume26
Issue number11
DOIs
StatePublished - Nov 2006
Externally publishedYes

Keywords

  • Ground vibration
  • Integral equation
  • Multi-rows of piles
  • Passive isolation
  • Rayleigh wave scattering

Fingerprint

Dive into the research topics of 'Three-dimensional analysis of rows of piles as passive barriers for ground vibration isolation'. Together they form a unique fingerprint.

Cite this