Unsaturated soil mechanics in engineering practice

DG Fredlund - Journal of geotechnical and geoenvironmental …, 2006 - ascelibrary.org
Unsaturated soil mechanics has rapidly become a part of geotechnical engineering practice
as a result of solutions that have emerged to a number of key problems (or challenges). The …

Mechanistic-empirical models for better consideration of subgrade and unbound layers influence on pavement performance

X Luo, F Gu, Y Zhang, RL Lytton, D Zollinger - Transportation Geotechnics, 2017 - Elsevier
It has been reported that the pavement performance predicted by the current mechanistic-
empirical pavement design shows low or no sensitivity to subgrade and unbound layers …

Shear strength equations for unsaturated soil under drying and wetting

GS Guan, H Rahardjo, LE Choon - Journal of Geotechnical and …, 2010 - ascelibrary.org
Shear strength of unsaturated soil is an important engineering property in various
geotechnical designs. In response to varying climatic conditions, unsaturated soil behaves …

Capillary water retention curve and shear strength of unsaturated soils

A Zhou, R Huang, D Sheng - Canadian Geotechnical Journal, 2016 - cdnsciencepub.com
This paper proposes a new water retention model for unsaturated soils, which takes into
account capillary condensation of adsorbed water. In this model, the degree of saturation of …

Shear strength criteria for unsaturated soils

D Sheng, A Zhou, DG Fredlund - Geotechnical and Geological …, 2011 - Springer
Shear strength is one of the fundamental properties of unsaturated soils. It has been found to
change with matric suction. Various shear strength equations have been proposed for …

Evaluation of empirical procedures for predicting the shear strength of unsaturated soils

EA Garven, SK Vanapalli - Unsaturated Soils 2006, 2006 - ascelibrary.org
This paper provides a summary of nineteen empirical procedures or techniques that are
available for predicting or estimating the shear strength of unsaturated soils. While six of …

Modeling critical-state shear strength behavior of compacted silty sand via suction-controlled triaxial testing

UD Patil, AJ Puppala, LR Hoyos, A Pedarla - Engineering Geology, 2017 - Elsevier
Most of the recently postulated unsaturated shear strength models have been calibrated
only for a short variety of soils. In addition, these models are yet to be extended and …

Validation, reliability, and performance of shear strength models for unsaturated soils

TA Pham, M Sutman, GM Medero - Geotechnical and Geological …, 2023 - Springer
Soil shear strength is the most fundamental property when designing structures in the
ground and should be carefully assessed and understood. Several empirical models were …

A simplified procedure to estimate the shear strength envelope of unsaturated soils

OM Vilar - Canadian Geotechnical Journal, 2006 - cdnsciencepub.com
Procedures that allow the prediction of some properties of unsaturated soils or the
minimization of the number of tests needed to measure them are advantageous because the …

[PDF][PDF] Water retention behaviour of tailings in unsaturated conditions

G Bella - Geomechanics and Engineering, An Int'l Journal, 2021 - researchgate.net
Tailing dams are complex geotechnical systems comprising of an embankment and a basin
containing the waste products from the mining processes. These structures are …