Undrained behavior of desaturated sand under static loading

Jia He, Jian Chu, Ling Xin

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Soil desaturation is a potential solution for the mitigation of soil liquefaction. In this paper, triaxial undrained compression and extension tests were carried out on loose sand samples with degrees of saturation ranging from 88% to 100% to study the effect of degree of saturation on the stress-strain or static liquefaction behavior. The test results show that, as the degree of saturation reduces, the stress-strain behavior experiences a transition from strain-softening to strain-hardening and an improvement in the undrained peak strength. These test results demonstrate that desaturation is effective for the enhancement of static liquefaction resistance under undrained conditions.

Original languageEnglish
Title of host publicationSoil Behavior and Geomechanics - Selected Papers from the Proceedings of the 2014 GeoShanghai International Congress
PublisherAmerican Society of Civil Engineers (ASCE)
Pages34-42
Number of pages9
Edition236 GSP
ISBN (Print)9780784413388
DOIs
Publication statusPublished - 2014
Externally publishedYes
Event2014 GeoShanghai International Congress: Soil Behavior and Geomechanics - Shanghai, China
Duration: May 26 2014May 28 2014

Publication series

NameGeotechnical Special Publication
Number236 GSP
ISSN (Print)0895-0563

Conference

Conference2014 GeoShanghai International Congress: Soil Behavior and Geomechanics
Country/TerritoryChina
CityShanghai
Period5/26/145/28/14

ASJC Scopus Subject Areas

  • Civil and Structural Engineering
  • Architecture
  • Building and Construction
  • Geotechnical Engineering and Engineering Geology

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