Framework to estimate the soil-water characteristic curve for soils with different void ratios

Q Zhai, H Rahardjo, A Satyanaga, G Dai… - Bulletin of Engineering …, 2020 - Springer
The soil-water characteristic curve (SWCC) contains information regarding the geometric
pore space in a soil and is commonly used to estimate unsaturated soil properties, such as …

Estimation of tensile strength of sandy soil from soil–water characteristic curve

Q Zhai, H Rahardjo, A Satyanaga, G Dai - Acta Geotechnica, 2020 - Springer
During heavy rainfalls, the surface soil on a slope may be eroded and the erosion is much
dependent on the tensile strength of soil. In addition, the tensile strength of soil is also one of …

Soil-water retention curve model for fine-grained soils accounting for void ratio–dependent capillarity

J Qian, Z Lin, Z Shi - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
This paper presents a soil-water retention curve (SWRC) model for fine-grained soils.
Compared with existing studies, the proposed model accounts for the distinct roles of the …

Modeling of the swelling–shrinkage behavior of expansive clays during wetting–drying cycles

NF Zhao, WM Ye, B Chen, YG Chen, YJ Cui - Acta Geotechnica, 2019 - Springer
This paper presents a constitutive model for simulating the swelling–shrinkage volume
change of expansive soils during wetting–drying cycles. Based on the concept of the critical …

Volume change behavior of two compacted clayey soils under hydraulic and mechanical loadings

ZS Li, FEM Derfouf, A Benchouk… - … of Geotechnical and …, 2018 - ascelibrary.org
The paper presents an experimental study on the volumetric behavior of two compacted
soils (Boughrara and Châtaignier clays) through suction-controlled drying-wetting and …

[HTML][HTML] Valorisation of dune sand-tuff for Saharan pavement design

EG Daheur, ZS Li, A Demdoum, S Taibi… - Construction and Building …, 2023 - Elsevier
The current experimental research aims to valorise two Saharan soils (dune sand and tuff)
for pavement purposes in arid zones. A mixture of 65% tuff and 35% dune sand (named …

[HTML][HTML] Mechanisms and controlling factors of heave in summer for high-speed railway cutting: A case study of Northwest China

Y Xue, Q Wang, L Ma, Y Yu, R Zhang - Construction and Building Materials, 2023 - Elsevier
The cutting of the ballastless track for the Lanzhou-Xinjiang high-speed railway (LXHR)
shows a transfinite heave deformation in the summer. This paper investigates the …

Long-term analysis of the shrinkage and swelling of clayey soils in a climate change context by numerical modelling and field monitoring

H Assadollahi, H Nowamooz - Computers and Geotechnics, 2020 - Elsevier
The shrinkage swelling phenomenon of clayey soils is affected by Soil-Vegetation-
Atmosphere (SVA) interactions and can cause severe structural damage to lightly loaded …

Experimental investigation on the effect of initial structure on the water retention behavior of Mile clay

G Pan, S Yuan, Y Zheng, M Tian, Y Wang… - Construction and Building …, 2023 - Elsevier
Soil structure has strong effect on hydro-mechanical properties of soils, particularly in the
case of expansive clays. Along the wetting–drying path, expansive clays undergo significant …

Crack development and coalescence process in drying clayey loess

X Wei, M Hattab, S Taibi, KV Bicalho, L Xu… - Geomechanics and …, 2021 - koreascience.kr
Abstract The Chinese Loess Plateau is located in northwestern China. During investigations
in loess fields, it was found that, under dry climatic conditions, cracks were prone to appear …