Recent technological and methodological advances for the investigation of landslide dams

X Fan, A Dufresne, J Whiteley, AP Yunus… - Earth-Science …, 2021 - Elsevier
River-damming by landslides is a widespread phenomenon around the world. Recent
advances in remote sensing technology and the rising commercial availability of their …

Role of inherent anisotropy in infiltration mechanism of suffusion with irregular granular skeletons

H Xiong, Z Zhang, J Yang, Z Yin, X Chen - Computers and Geotechnics, 2023 - Elsevier
Suffusion, the process of particle migration and clogging within porous media, exerts a
remarkable impact on various natural and engineered systems. Properties of the coarse …

Internal instability in soils: a critical review of the fundamentals and ramifications

SM Dassanayake, AA Mousa… - Transportation …, 2022 - journals.sagepub.com
Seepage-induced fine-particle migration that leads to a change in the conductivity of a soil
matrix is referred to as internal instability. This could jeopardize the structural integrity of the …

Modeling coupled erosion and filtration of fine particles in granular media

J Yang, ZY Yin, F Laouafa, PY Hicher - Acta Geotechnica, 2019 - Springer
One of the major causes of instability in geotechnical structures such as dikes or earth dams
is the phenomenon of suffusion including detachment, transport and filtration of fine particles …

[PDF][PDF] 基于平面激光诱导荧光的潜蚀可视化试验装置及其初步应用

谷敬云, 罗玉龙, 张兴杰, 詹美礼, 王媛… - 岩石力学与工程 …, 2021 - researchgate.net
潜蚀的发生发展均位于不稳定土体内部, 隐蔽性强, 危害性大. 常规测试手段等均只能观测到仪器
壁面或者部分示踪粒子的运动轨迹, 无法观测到土体内部的颗粒移动, 严重阻碍了对潜蚀发生 …

Coupled CFD–DEM investigation of erosion accompanied by clogging mechanism under different hydraulic gradients

L Mu, P Zhang, Z Shi, M Huang - Computers and Geotechnics, 2023 - Elsevier
Soil internal erosion refers to any process that the finer grains are eroded from the matrix of
coarser grains due to seepage. A coupled computational fluid dynamics and discrete …

A coupled CFD-DEM investigation into hydro-mechanical behaviour of gap-graded soil experiencing seepage erosion considering cyclic hydraulic loading

P Zhang, L Mu, M Huang - Journal of Hydrology, 2023 - Elsevier
The internal erosion of soils is a critical factor that can cause infiltration damage in slope and
embankment works. Under conditions of heavy rainfall, storm surge, and waves, the soil is …

Hydromechanical modeling of granular soils considering internal erosion

J Yang, ZY Yin, F Laouafa… - Canadian Geotechnical …, 2020 - cdnsciencepub.com
This paper attempts to formulate a coupled practical model in the framework of continuum
mechanics to evaluate the phenomenon of internal erosion and its consequences on the …

Analysis of suffusion in cohesionless soils with randomly distributed porosity and fines content

J Yang, ZY Yin, F Laouafa, PY Hicher - Computers and Geotechnics, 2019 - Elsevier
Suffusion occurs when fines are plucked off by seepage forces and transported throughout
the pores of the matrix constituted by coarser soil particles. Natural or human made soils are …

Study of critical hydraulic gradients for seepage-induced failures in granular soils

J Israr, B Indraratna - Journal of Geotechnical and …, 2019 - ascelibrary.org
This paper reports on a series of laboratory hydraulic tests on a select range of granular
soils compacted at relative densities between 0% and 100%. The critical hydraulic gradient …