[책][B] Advanced rail geotechnology–ballasted track

B Indraratna, C Rujikiatkamjorn, W Salim - 2023 - taylorfrancis.com
Ballast plays a vital role in transmitting and distributing the train wheel loads to the
underlying track substructure. The load-bearing capacity, safe train speed, and the levels of …

[책][B] Dam failure mechanisms and risk assessment

L Zhang, M Peng, D Chang, Y Xu - 2016 - books.google.com
This book integrates the physical processes of dam breaching and the mathematical aspects
of risk assessment in a concise manner• The first book that introduces the causes, processes …

Critical hydraulic gradients of internal erosion under complex stress states

DS Chang, LM Zhang - Journal of Geotechnical and …, 2013 - ascelibrary.org
Internal erosion involves selective loss of fine particles within the matrix of coarse soil
particles under seepage flow, which affects the hydraulic and mechanical behavior of the …

Influence of particle breakage on critical state line of rockfill material

Y **ao, H Liu, X Ding, Y Chen, J Jiang… - International Journal of …, 2016 - ascelibrary.org
The influences of particle breakage on the position of the critical state line (CSL) were
systematically investigated in this paper through a series of large-scale triaxial compression …

A review of floodwater impacts on the stability of transportation embankments

I Johnston, W Murphy, J Holden - Earth-Science Reviews, 2021 - Elsevier
Infrastructure embankment failures due to flooding have been recorded in many countries.
The consequences of flood-induced embankment failures have mainly been limited to …

[HTML][HTML] Extended internal stability criteria for soils under seepage

DS Chang, LM Zhang - Soils and Foundations, 2013 - Elsevier
Internal stability refers to the ability for the coarse fraction of a soil to prevent the loss of its
fine fraction due to seepage flow. The main objective of this paper is to extend internal …

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 …

A coupled CFD–DEM approach to examine the hydraulic critical state of soil under increasing hydraulic gradient

TT Nguyen, B Indraratna - International Journal of Geomechanics, 2020 - ascelibrary.org
Increasing hydraulic gradients and associated seepage in a soil foundation accompanied by
a reduction in effective stress, degradation of soil stiffness, and diminished internal stability …

Investigating the effect of particle angularity on suffusion of gap-graded soil using coupled CFD-DEM

JG Qian, C Zhou, ZY Yin, WY Li - Computers and Geotechnics, 2021 - Elsevier
Influence of particle angularity on the suffusion in gap-graded granular soils remains unclear
up to now. In this study, systematical numerical simulations that consider the particle shape …

Macro–microscopic mechanism of suffusion in calcareous sand under tidal fluctuations by coupled CFD-DEM

H **ong, Y Qiu, J Liu, ZY Yin, X Chen - Computers and Geotechnics, 2023 - Elsevier
Numerous offshore transportation infrastructures built with delicate calcareous sand (CS)
experience intricate seepage conditions caused by tidal fluctuations. Traffic loads can cause …