Results 31 to 40 of about 106,773 (280)

Practical Approach for Assessing Wetting-Induced Slope Failure

open access: yesApplied Sciences, 2023
Ignoring the role of soil suction and implementing unsaturated soil mechanics when assessing slope stability in Indonesia is a common practice. One of the main reasons is due to the precognition that incorporating soil suction means using higher shear ...
Glenn Adriel Adiguna   +5 more
doaj   +1 more source

Determining the unsaturated hydraulic conductivity of a compacted sand-bentonite mixture under constant volume and free-swell conditions [PDF]

open access: yes, 2008
Highly compacted sand-bentonite mixtures are often considered as possible engineered barriers in deep high-level radioactive waste disposals. In-situ, the saturation of these barriers from their initially unsaturated state is a complex hydro-mechanical ...
A.M. Tang   +26 more
core   +4 more sources

Experimental study on the cyclic resistance of a natural loess from Northern France [PDF]

open access: yes, 2009
In order to analyze the instability phenomenon observed along the Northern High Speed Line of R\'eseau Ferr\'e de France (RFF), soil blocks were taken at a site near the railway, at four different depths (1.2, 2.2, 3.5 and 4.9 m).
Cui, Yu-Jun   +4 more
core   +4 more sources

Unsaturated soils [PDF]

open access: yes, 2010
The paper presents a comparison between compacted and reconstituted soils in terms of microstructure, and hydraulic and mechanical response. It is commonly assumed that reconstituted and compacted soils exhibit a fundamentally different behaviour due to different microstructures.
openaire   +1 more source

Permeability Functions for Unsaturated Soils

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 1997
This paper examines the three categories of permeability functions for unsaturated soils, including empirical, macroscopic, and statistical models. The theoretical backgrounds and performance of each category are examined against various experimental data.
Leong, Eng Choon, Rahardjo, Harianto
openaire   +2 more sources

Role of unsaturated soil mechanics in geotechnical engineering

open access: yesInternational Journal of Geo-Engineering, 2019
The understanding of unsaturated soil mechanics principles is of interest to a wide spectrum of geotechnical problems associated with soils above water table and compacted soils.
Harianto Rahardjo   +2 more
doaj   +1 more source

Compaction behaviour of clay [PDF]

open access: yes, 2008
This paper presents an experimental study of the compaction behaviour of non-active clay. One-dimensional static compaction tests were carried out at high and medium water content with matric suction monitoring using Trento high-capacity tensiometers. At
De Col, E., Tarantino, Alessandro
core   +1 more source

Mechanical behavior and constitutive modelling of expansive soils under conditions of wetting and low confining stress

open access: yesYantu gongcheng xuebao
Typical deformation and failure of expansive soils usually occur under conditions of wetting and low confining stress. However, the mechanisms of coupling between mechanical and hydrological behaviors under those conditions are still obscure.
ZHOU Baochun 1 , JIANG Xingyun 1, MA Quanguo 1, SHAN Lixia 1, WANG Jiangwei 1, LI Ying 1, YI Xianda 1, KONG Lingwei 2
doaj   +1 more source

Uncertainty in the determination of soil hydraulic parameters and its influence on the performance of two hydrological models of different complexity [PDF]

open access: yes, 2009
Data of soil hydraulic properties forms often a limiting factor in unsaturated zone modelling, especially at the larger scales. Investigations for the hydraulic characterization of soils are time-consuming and costly, and the accuracy of the results ...
Baroni, G.   +5 more
core   +3 more sources

Torsional ring shear tests on residual strength of expansive soils with different swelling potentials

open access: yesYantu gongcheng xuebao
The correlation between residual strength and compositional characteristics of expansive soils with different swelling potentials is investigated. The torsional ring shear tests of Denver expansive soil with high swelling potential and Jingmen expansive ...
ZHOU Baochun 1, WANG Jiangwei 1, SHAN Lixia 1, LI Ying 1, LANG Mengting 1, KONG Lingwei 2
doaj   +1 more source

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