Temperature-driven migration of heavy metal Pb2+ along with moisture movement in unsaturated soils

B Bai, T Xu, Q Nie, P Li - International Journal of Heat and Mass Transfer, 2020 - Elsevier
Nonlinear coupled heat-moisture-contaminant transport equations are established to
analyze the temperature-driven movement of moisture and migration of heavy metal Pb 2+ …

Hydro-mechanical behavior of unsaturated intact paleosol and intact loess

Q Mu, L Meng, Z Lu, L Zhang - Engineering Geology, 2023 - Elsevier
Many geo-hazards occurred in regions incorporating loess-paleosol sequences.
Understanding the hydro-mechanical behavior of unsaturated intact paleosol and intact …

A simple method for predicting the hydraulic properties of unsaturated soils with different void ratios

Y Gao, Z Li, D Sun, H Yu - Soil and Tillage Research, 2021 - Elsevier
Reliable estimates of the unsaturated soil hydraulic properties are needed in many research
and engineering projects. The void ratio or bulk density is an important factor affecting the …

Including degree of capillary saturation into constitutive modelling of unsaturated soils

A Zhou, S Wu, J Li, D Sheng - Computers and Geotechnics, 2018 - Elsevier
The degree of saturation (S) of soil can be separated into two components: the degree of
capillary saturation (S′) that is based on the capillary water and the degree of adsorptive …

Experimental and modeling study of water-retention behavior of fine-grained soils with dual-porosity structures

J Qian, Z Lin, Z Shi - Acta Geotechnica, 2022 - Springer
Dual-porosity structures of fine-grained soils can noticeably affect their ability to retain water.
This work jointly employs axis translation technique, filter paper method, and vapor …

A soil-brine retention model for wetting processes considering the hysteresis effects

AG Darzi, H Sadeghi, C Zhou - Transportation Geotechnics, 2023 - Elsevier
Wetting hydrological processes are relevant to a considerable number of natural hazards,
including landslides, dam breaks, surface runoff after floods, etc. The notable difference …

Exploring soil water retention hysteresis in the entire suction range and microstructure evolution of loess: The influence of sediment depths

L Xu, MY Ma, TG Lan, YX Wang, SF Lu - Engineering Geology, 2024 - Elsevier
Sediment depths can influence both soil structure and hydraulic processes, resulting in
diverse soil-water retention properties. This study aimed to investigate the impact of …

A New Soil‐Water Characteristic Curve Model for Unsaturated Loess Based on Wetting‐Induced Pore Deformation

Y Zhang, Z Song, X Weng, Y Xie - Geofluids, 2019 - Wiley Online Library
The soil‐water characteristic curve (SWCC) is the basis for describing seepage, strength,
and constitutive model of unsaturated soil. The existing SWCC models do not work …

Shear strength of interfaces between unsaturated soils and composite geotextile with polyester yarn reinforcement

A Jotisankasa, N Rurgchaisri - Geotextiles and Geomembranes, 2018 - Elsevier
Composite geotextiles with polyester yarn reinforcement have been commonly used in
combination with unsaturated soils. Both unsaturated and saturated shear strength of the …

A hysteretic water retention model incorporating the soil deformability and its application to rainfall-induced landslides

E Badakhshan, J Vaunat, R Scarfone - Computers and Geotechnics, 2025 - Elsevier
Traditional water retention models often overlook the dynamic interplay between soil
structure and moisture content, leading to inaccurate predictions of unsaturated soil …