Determining the soil-water retention curve using mercury intrusion porosimetry test in consideration of soil volume change

WJ Sun, YJ Cui - Journal of Rock Mechanics and Geotechnical …, 2020 - Elsevier
It is well-known that a close link exists between soil-water retention curve (SWRC) and pore
size distribution (PSD). Theoretically, mercury intrusion porosimetry (MIP) test simulates a …

Relationship between water retention capacity and pore-size distribution of compacted loess

T Xiao, P Li, Z Pan, Y Hou, J Wang - Journal of Soils and Sediments, 2022 - Springer
Purpose Different compaction conditions (ie, molding water content or compaction degree is
varied) can lead to great differences in the microstructure, which has a control on the …

Contribution of capillary pressure to effective stress for unsaturated soils: Role of wet area fraction and water retention curve

K Chen, X He, F Liang, D Sheng - Computers and Geotechnics, 2023 - Elsevier
Estimating the contribution of capillary pressure to the effective stress is critical for studying
the mechanical and hydraulic behavior of unsaturated soils. Based on experimental …

Fractal dimension and its variation of intact and compacted loess

T Xiao, P Li, S Shao - Powder Technology, 2022 - Elsevier
To investigate the fractal dimension and its variation of intact and compacted loess,
consolidated-drained (CD) triaxial tests were performed to obtain intact and compacted …

[HTML][HTML] Numerical modeling of seepage and deformation of unsaturated slope subjected to post-earthquake rainfall

J Xu, K Ueda, R Uzuoka - Computers and Geotechnics, 2022 - Elsevier
Slope is susceptible to rainfall-induced failure after being damaged by earthquake. In this
study, the seepage and deformation of unsaturated slope during post-earthquake rainfall …

Modelling the evolution of dual-pore structure for compacted clays along hydro-mechanical paths

K Li, Y Chen, W Ye, Q Wang - Computers and Geotechnics, 2023 - Elsevier
The evolution of dual-pore structure for compacted clays along hydro-mechanical paths
exerts considerable influences on their phenomenological behavioral properties. This study …

A study on the effect of pore and particle distributions on the soil water characteristic curve of compacted loess soil

Y Wang, T Li, C Zhao, X Hou, P Li, Y Zhang - Environmental Earth …, 2021 - Springer
Compacted loess soil is used as a geo-material in many engineering projects, such as
building foundations and highway embankments. Water infiltration characteristics and post …

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 …

Water retention of geosynthetics clay liners: Dependence on void ratio and temperature

A Ghavam-Nasiri, A El-Zein, D Airey… - Geotextiles and …, 2019 - Elsevier
The dependence of the geosynthetic clay liners (GCLs) soil-water characteristic curve
(SWCC) on temperature and overburden stress are characterised experimentally. It is shown …

孔隙变化条件下黄土土水特征曲线预测模型

张玉伟, 宋战平, 谢永利 - 岩土工程学报, 2022 - cgejournal.com
黄土具有明显的大孔隙结构, 浸水湿陷过程中内部孔隙不断变化, 导致其浸水过程的土水特征
曲线也动态变化. 为简便预测孔隙变化条件下黄土的土水特征曲线, 以孔隙体积函数为切入点 …