B Riad, X Zhang - Transportation Research Record, 2021 - journals.sagepub.com
This paper presents a consistent three-dimensional elasto-plastic model to study unsaturated soil behavior with consideration of coupled hydro-mechanical hysteresis. The …
Abstract The Soil Water Characteristic Curve (SWCC) plays an essential role in the response of unsaturated soils as it quantifies the ability of soils to maintain or lose their …
B Riad, X Zhang - Transportation Research Record, 2022 - journals.sagepub.com
Most transportation infrastructures are constructed on compacted soils that are typically unsaturated above the groundwater table. The soils are subjected to cyclic traffic loadings …
X Zhang, L Chen, L Li - … of Geomaterials: Selected Papers From the …, 2009 - ascelibrary.org
More and more attention has been paid to account for the effects of hydraulic behavior including hydraulic hysteresis on the stress-strain behavior of unsaturated soils. Current …
B Riad, X Zhang - Geo-Congress 2020, 2020 - ascelibrary.org
Studying the hydro-mechanical behavior of the unsaturated soils is one of the critical challenges in the geotechnical engineering field. Many researchers developed elastoplastic …
Unsaturated soils are commonly encountered in natural soil deposit above the ground water table and in compacted soil structures. The use of compacted soils in earthquake prone …
J Kim, W Hwang, Y Kim - Engineering Geology, 2018 - Elsevier
Hysteresis is a common feature in the hydraulic properties of unsaturated soils. At a given matric suction, the volumetric water content on a wetting curve is always lower than that on a …
X Zhang, RL Lytton - Canadian Geotechnical Journal, 2012 - cdnsciencepub.com
A modified state-surface approach (MSSA) was proposed in the authors' previous study to investigate volume change of the soil skeleton for unsaturated soils. This paper discussed …
S Gil-Ho - International Journal of Highway Engineering, 2006 - koreascience.kr
Hysteresis is a common feature exhibited in hydraulic properties of an unsaturated soil. This study focuses on hysteresis observed in a compacted weathered granite subgrade soils …