Numerical simulation of desiccation cracking in clayey soil using a multifield coupling discrete-element model

TC Le, C Liu, CS Tang, XY Zhang… - Journal of Geotechnical …, 2022 - ascelibrary.org
Desiccation cracking in clayey soil, which may lead to soil erosion, geotechnical
engineering accidents, or even environmental pollution, is a serious problem nowadays …

a modified SPH framework of for simulating progressive rock damage and water inrush disasters in tunnel constructions

C Xia, Z Shi, B Li - Computers and Geotechnics, 2024 - Elsevier
To date, numerically simulating the Fluid–Solid Interaction (FSI) and the entire process of
host rock damage and water inrush involved in tunnel construction relies intensively on …

Stability of sandy soils against internal erosion under cyclic loading and quantitatively examination of the composition and origin of eroded particles

S Dai, X He, C Tong, F Gao, S Zhang… - Canadian …, 2023 - cdnsciencepub.com
Internal erosion refers to the movement of fine particles within soil framework due to
subsurface water seepage. Existing criteria for assessing internal erosion usually are based …

[HTML][HTML] Effects of pre-shearing stress ratio on the mechanical behaviours of gap-graded soils subjected to internal erosion

TV Nguyen, HH Bui, KM Tran, GD Nguyen… - Computers and …, 2024 - Elsevier
Internal erosion can induce significant changes in the mechanical properties of soils, posing
various hazards to dam and dike structures. Despite its importance, our current …

Road slope monitoring and early warning system integrating numerical simulation and image recognition: a case study of Nanping, Fujian, China

X Gu, W Nie, J Geng, C Yuan, T Zhu… - … Research and Risk …, 2023 - Springer
A novel road slope monitoring and early warning system was developed by integrating 3D
image recognition technology and 3D numerical modeling technology for monitoring and …

[HTML][HTML] Environmental, economic, and serviceability attributes of residential foundation slabs: A comparison between waffle and stiffened rafts using multi-output deep …

B Teodosio, PLP Wasantha, E Yaghoubi… - Journal of Building …, 2023 - Elsevier
The design of residential foundation slabs is commonly based on standards that emphasise
the structural aspects and safety of the structure. Factors related to environmental and …

Study on slope stability analysis and large deformation characteristics of failure based on SPH method

X Song, X Zhang, S Wu - Computational Particle Mechanics, 2023 - Springer
Slope instability failure is a large deformation problem. Traditional numerical methods and
limit equilibrium methods are difficult to characterize the whole process of failure, resulting in …

Fracturing process and initiation mechanism of hard rock tunnels with different shapes: particle flow modeling and analytical study

H Wu, A Fan, D Ma, AJS Spearing, Z Zheng - Computational Particle …, 2023 - Springer
Rock-related disasters such as roof falls, sidewall spalling, and rock bursts are commonly
encountered in hard rock tunnels, resulting in frequent occurrence of tunnel instability in …

Hybrid discrete-continuum approach to model hydromechanical behavior of soil during desiccation

KM Tran, HH Bui, GD Nguyen - Journal of Geotechnical and …, 2021 - ascelibrary.org
Desiccation cracking in clayey soils occurs when they lose moisture, leading to an increase
in their compressibility and hydraulic conductivity and hence a significant reduction of soil …

Discrete element model for moisture diffusion of rocks during water absorption

Y Chen, K Bian, W Zhang, J Liu, F Ai, Z Liu… - Computers and …, 2023 - Elsevier
Rock masses in a water-rich environment often destabilize due to the water-softening effect;
therefore, identifying the migration and diffusion of water in rock is critical. Most current …