New simple breakage index for crushable granular soils

Y Xiao, C Wang, H Wu, CS Desai - International Journal of …, 2021 - ascelibrary.org
Degradation of geomaterials, that is, particle breakage, can be harmful to the full life-cycle
stability of practical engineering; for example, rockfill dam, energy-pile foundation, railway …

[HTML][HTML] Grain crushing in geoscience materials–Key issues on crushing response, measurement and modeling: Review and preface

Y Xiao, CS Desai, A Daouadji, AW Stuedlein, H Liu… - Geoscience …, 2020 - Elsevier
Grain crushing is commonly encountered in deep foundation engineering, high rockfill dam
engineering, railway engineering, mining engineering, coastal engineering, petroleum …

Calibration of the discrete element method: Strategies for spherical and non-spherical particles

C Coetzee - Powder Technology, 2020 - Elsevier
The discrete element method (DEM) is a numerical tool used for the modelling of granular
materials. However, accurate predictions of material behaviour can only be made if the input …

Visualized direct shear test of the interface between gravelly sand and concrete pipe

T Li, W Zhao, R Liu, J Han, P Jia… - Canadian Geotechnical …, 2023 - cdnsciencepub.com
The shear stress–shear displacement relationship and shear strength parameters of the
interface between the pipe and the surrounding soil are important for designing the jacking …

Effect of interparticle behavior on the development of soil arching in soil-structure interaction

MI Peerun, DEL Ong, CS Choo, WC Cheng - Tunnelling and Underground …, 2020 - Elsevier
Direct shear tests have been commonly used to study the frictional stresses during pipe-
jacking. Particle angularity and mineralogy will influence the shear strength with apparent …

Breakage and ultimate states for a carbonate sand

G Miao, D Airey - Géotechnique, 2013 - icevirtuallibrary.com
This paper presents data from ring-shear and one-dimensional compression tests, which
have been used to cause breakage under large shear strains and large compressive …

Effects of particle shape and size distribution on the shear strength behavior of composite soils

Y Li - Bulletin of Engineering Geology and the Environment, 2013 - Springer
The effects of particle shape and size distribution on the constitutive behavior of composite
soils with a wide range of particle size were investigated. Two comparable sets of …

Deep-seated rainfall-induced landslides on a new expressway: a case study in Vietnam

LC Nguyen, PV Tien, TN Do - Landslides, 2020 - Springer
In Vietnam, landslides frequently occur on cut slopes along the road system during the rainy
season. An understanding of the contributing factors and triggering mechanisms is essential …

Constitutive modeling for two sands under high pressure

Y Xiao, C Wang, Z Zhang, H Liu, Z Yin - International Journal of …, 2021 - ascelibrary.org
Particle breakage is a typical characteristic of crushable granular soil under high pressure,
which has great effects on its stress–strain behaviors. The phenomenon of the critical state …

Shear rate effect on the residual strength of saturated clayey and granular soils under low-to high-rate continuous shearing

H Miao, G Wang - Engineering Geology, 2022 - Elsevier
The residual strength of sliding basal soils plays a pivotal role not only in the movement of
bedding landslides controlled by clay-rich interlayers but also in remobilized granular …