A statistical review of the behaviour of concrete-face rockfill dams based on case histories

L Wen, J Chai, Z Xu, Y Qin, Y Li - Géotechnique, 2018 - icevirtuallibrary.com
The concrete-face rockfill dam (CFRD) has become a preferred dam type, but its design
remains largely based on past experiences. Understanding the behaviour of CFRDs is …

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

Y **ao, 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 …

Dynamic process of a high-level landslide blocking river event in a deep valley area based on FDEM-SPH coupling approach

Y Bao, L Su, J Chen, C Ouyang, T Yang, Z Lei, Z Li - Engineering Geology, 2023 - Elsevier
This study used a three-dimensional model based on the finite-discrete element method-
smoothed particle hydrodynamics (FDEM-SPH) coupling approach to reconstruct the 11 …

A novel numerical approach for rock slide blocking river based on the CEFDEM model: A case study from the Samaoding paleolandslide blocking river event

Y Bao, J Chen, L Su, W Zhang, J Zhan - Engineering Geology, 2023 - Elsevier
To better understand the dynamic process of rock avalanches blocking rivers, a novel
numerical approach based on the coupled Eulerian-finite-discrete element method …

Three-dimensional particle model based numerical simulation on multi-level compressive cyclic loading of concrete

Z Song, H Konietzky, M Herbst - Construction and Building Materials, 2019 - Elsevier
Under the framework of the particle flow code (PFC), a three-dimensional multi-level stress
corrosion model (MSC) is proposed to reproduce the mechanical behaviour of brittle geo …

Discrete element modeling of particle breakage considering different fragment replacement modes

W Zhou, D Wang, G Ma, X Cao, C Hu, W Wu - Powder Technology, 2020 - Elsevier
Granular breakage is a common phenomenon among rockfill dams, mineral engineering,
and geological phenomenon. In this work, we perform one-dimensional compression tests …

Evolution of particle size and shape towards a steady state: Insights from FDEM simulations of crushable granular materials

G Ma, Y Chen, F Yao, W Zhou, Q Wang - Computers and Geotechnics, 2019 - Elsevier
We add the recent advances in particle shape representation, particle breakage modeling,
and fragmental particle size and shape acquisition to the combined finite and discrete …

Three-dimensional DEM investigation of critical state and dilatancy behaviors of granular materials

W Zhou, J Liu, G Ma, X Chang - Acta Geotechnica, 2017 - Springer
The critical state is significant to the mechanical behaviors of granular materials and the
foundation of the constitutive relations. Using the discrete element method (DEM), the …

Numerical investigation of debris flow–structure interactions in the Yarlung Zangbo River valley, north Himalaya, with a novel integrated approach considering …

Y Bao, L Su, J Chen, C Zhang, B Zhao, W Zhang… - Acta Geotechnica, 2023 - Springer
Abstract In the Yarlung Zangbo River valley in north Himalaya, many high-frequency debris
flows develop, with large amounts of run-out debris materials. To reduce the hazard scale of …

Effect of realistic shape on grain crushing for rounded and angular granular materials

Q Huang, X Zhou, B Liu - Computers and geotechnics, 2023 - Elsevier
The deformation characteristics of granular materials in the field of geotechnical engineering
largely depends on particle breakage behavior, which remains unresolved to date due to …