Landslide hydrology: from hydrology to pore pressure

TA Bogaard, R Greco - Wiley Interdisciplinary Reviews: Water, 2016 - Wiley Online Library
Rainfall‐triggered landslides are among the most widespread hazards in the world. The
hydrology in and around a landslide area is key to pore pressure buildup in the soil skeleton …

Generalized soil water retention equation for adsorption and capillarity

N Lu - Journal of Geotechnical and Geoenvironmental …, 2016 - ascelibrary.org
A new soil water retention curve (SWRC) equation, generalized from previous models and
the latest understanding of soil-water interaction, explicitly accounts for capillary and …

[HTML][HTML] Influences of different modifiers on the disintegration of improved granite residual soil under wet and dry cycles

Y Sun, Q Liu, H Xu, Y Wang, L Tang - International Journal of Mining …, 2022 - Elsevier
The disintegration of granite residual soil is especially affected by variations in physical and
chemical properties. Serious geologic hazards or engineering problems are closely related …

Study on influencing factors of unsaturated loess slope stability under dry-wet cycle conditions

J Jing, J Hou, W Sun, G Chen, Y Ma, G Ji - Journal of Hydrology, 2022 - Elsevier
In practical engineering, slopes are in rainfall-evaporation environments over long periods.
Considering the dry-wet cycles effect on unsaturated loess slope instability is of great …

Capillary-based effective stress formulation for predicting shear strength of unsaturated soils

JM Konrad, M Lebeau - Canadian Geotechnical Journal, 2015 - cdnsciencepub.com
A number of investigations have shown that the shear strength of unsaturated soils can be
defined in terms of effective stress. The difficulty in this approach lies in quantifying the …

A micro-mechanical model for unsaturated soils based on DEM

X Liu, A Zhou, S Shen, J Li, D Sheng - Computer Methods in Applied …, 2020 - Elsevier
A micro-mechanical model to study the microscopic and macroscopic behavior of
unsaturated soils under different suctions is proposed in this study. In the model, a novel …

Influence of initial dry density and water content on the soil–water characteristic curve and suction stress of a reconstituted loess soil

Y Jiang, W Chen, G Wang, G Sun, F Zhang - Bulletin of Engineering …, 2017 - Springer
In the northwest of China, many loess landslides have occurred without clear triggering
factors (ie, rainfall, earthquake, human activities, etc.). To better understand and analyze the …

Estimation of unsaturated shear strength parameters using easily-available soil properties

EA Khaboushan, H Emami, MR Mosaddeghi… - Soil and Tillage …, 2018 - Elsevier
Unsaturated soil shear strength is an important parameter in soil erosion and management.
Measurement of unsaturated shear strength at field scale is difficult, time-consuming, and …

A fractal hydraulic model for water retention and hydraulic conductivity considering adsorption and capillarity

K Chen, F Liang, C Wang - Journal of Hydrology, 2021 - Elsevier
Commonly used hydraulic models that describe the water retention and transport properties
of variably saturated soils mainly account for the capillary component of matric potential but …

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 …