Pore structure effects on the water retention behaviour of a compacted silty sand soil subjected to drying-wetting cycles

CWW Ng, D Peprah-Manu - Engineering Geology, 2023 - Elsevier
Most of the previous studies on the effects of pore structure on soil water retention behaviour
are limited to a single drying and wetting cycle. This study evaluated the effects of pore …

[HTML][HTML] Evidence for the weather-driven deterioration of ageing transportation earthworks in the UK

KM Briggs, PR Helm, JA Smethurst, A Smith… - Transportation …, 2023 - Elsevier
Seasonal, weather-driven pore pressure cycles alter and degrade the hydro-mechanical
engineering properties of earthworks as they age. The accumulating effects of deterioration …

Weather-driven deterioration processes affecting the performance of embankment slopes

RA Stirling, DG Toll, S Glendinning, PR Helm… - …, 2021 - icevirtuallibrary.com
Deterioration of earthworks and the resultant implications for serviceability and increased
occurrence of failures have a significant negative impact on transport networks both in the …

[HTML][HTML] Influence of weather-driven processes on the performance of UK transport infrastructure with reference to historic geostructures

C Walker, A Heitor, B Clarke - Applied Sciences, 2022 - mdpi.com
Several factors control the vulnerability of historic geostructures to climate change. These
factors are both temporally and spatially variable depending on construction techniques and …

Influence of wetting–drying cycles on the compression behavior of a compacted loess from microstructure analysis

K Yuan, W Ni, X Lü, GD Vecchia, H Wang, L Li… - Bulletin of Engineering …, 2022 - Springer
This study explores the compression deformation characteristics of compacted loess after
different wetting–drying (WD) cycles, by tracking microstructure changes by scanning …

[HTML][HTML] Hydraulic and volume change behaviors of compacted highly expansive soil under cyclic wetting and drying

MF Abbas, AA Shaker, MA Al-Shamrani - Journal of Rock Mechanics and …, 2023 - Elsevier
The wide engineered application of compacted expansive soils necessitates understanding
their behavior under field conditions. The results of this study demonstrate how seasonal …

Effects of molding water content and compaction degree on the microstructure and permeability of compacted loess

P Li, Z Pan, T **ao, J Wang - Acta Geotechnica, 2023 - Springer
Molding water content and compaction degree are the major factors driving differences in
the microstructure, which has a control on the permeability of compacted loess. Although the …

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 …

Study on SWCC and PSD evolution of compacted loess before and after drying-wetting cycles

H Wang, W Ni, K Yuan, Y Nie, L Li - Bulletin of Engineering Geology and …, 2023 - Springer
Landslides and ground subsidence resulting from changes in soil-water characteristics
during drying and wetting cycles present a severe hazard to the environment and human life …

Enhanced understanding of subgrade soil hydraulic characteristics: Effects of wetting–drying cycles and stress states on subgrade water migration

J Zhang, H Hu, J Peng, Y Zhang, A Zhang - Journal of Hydrology, 2024 - Elsevier
The wetting–drying cycles and overlying stresses experienced by unsaturated subgrade
alter soil pore structure, resulting in variations in its hydraulic characteristics, ultimately …