Results 11 to 20 of about 32,504 (278)

Insight into excess pore pressure generation leading to liquefaction of sand with stress history under saturated and unsaturated conditions

open access: yesSoils and Foundations, 2022
Assessments of the liquefaction resistance of clean sand still involve considerable uncertainties, which are a current research topic in the field of soil liquefaction.
Mitsu Okamura
doaj   +1 more source

Exploring the role of fabric anisotropy in cyclic liquefaction resistance under non-hydrostatic consolidation: Insights from DEM analysis [PDF]

open access: yesE3S Web of Conferences
This study investigates the cyclic liquefaction resistance of granular materials under non-hydrostatic consolidation using 3D discrete element method (DEM) simulations.
Yang Ming, Taiebat Mahdi
doaj   +1 more source

Correlations between the stress paths of a monotonic test and a cyclic test under the same initial conditions [PDF]

open access: yes, 2017
In most experimental studies on liquefaction, cyclic loadings are applied on specimens with various initial conditions. However, few studies compared cyclic test results with monotonic results under the same initial conditions.
Li, Yao   +3 more
core   +3 more sources

Calculating the state parameter in crushable sands [PDF]

open access: yes, 2019
The state parameter (y) measures the distance from the current state to the critical state line (CSL) in the compression plane. The existence of a correlation between both the peak angle of shearing resistance ( # $ ) and peak dilatancy and y is central ...
Ciantia, Matteo, O'Sullivan, Catherine
core   +2 more sources

The Over-Prediction of Seismically Induced Soil Liquefaction during the 2016 Kumamoto, Japan Earthquake Sequence

open access: yesGeosciences, 2022
Following the M7.0 strike-slip earthquake near Kumamoto, Japan, in April of 2016, most geotechnical engineering experts believed that there would be significant soil liquefaction and liquefaction-induced infrastructure damage observed in the densely ...
Donald J. Anderson   +4 more
doaj   +1 more source

A new slurry-based method of preparation of specimens of sand containing fines [PDF]

open access: yes, 2007
A new method of specimen reconstitution is presented that is appropriate for element testing of sands containing either plastic or nonplastic fines. The method allows reconstitution of homogeneous, saturated specimens of sands containing fines whose ...
Carraro, JAH, Prezzi, M
core   +1 more source

Liquefaction Resistance From a Ductility Viewpoint

open access: yesSoils and Foundations, 2000
Very few attempts have been made to evaluate the liquefaction resistance from a ductility viewpoint. The authors propose a new method to evaluate the ductility of soils against liquefaction, based on the energy dissipation capacity obtained from stress-strain loops of the constant-strain-controlled cyclic triaxial test.
Motori Kazama   +2 more
openaire   +2 more sources

Liquefaction evaluation of dam foundation soils considering overlying structure

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2015
The liquefaction analysis procedure conducted at a dam foundation associated with a layer of liquefiable sand is presented. In this case, the effects of the overlying dam and an embedded diaphragm wall on liquefaction potential of foundation soils are ...
Gang Wang, Xing Wei, Hanlong Liu
doaj   +1 more source

Laboratory-Based Correlation between Liquefaction Resistance and Shear Wave Velocity of Sand with Fines

open access: yesGeotechnics, 2021
This paper presents the results of a laboratory investigation into the effect of non-plastic fines on the correlation between liquefaction resistance and the shear wave velocity of sand.
Anthi I. Papadopoulou, Theodora M. Tika
doaj   +1 more source

Cyclic Liquefaction Resistance of an Alluvial Natural Sand: A Comparison between Fully and Partially Saturated Conditions

open access: yesGeotechnics, 2022
Earthquake-induced liquefaction is one of the major causes of building damage as it decreases the strength and stiffness of soil. The liquefaction resistance of soils increases significantly as the degree of saturation decreases, making soil desaturation
Diana Cordeiro   +4 more
doaj   +1 more source

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