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 …

Predicting the deformation behaviour of concrete face rockfill dams by combining support vector machine and AdaBoost ensemble algorithm

L Wen, Y Li, W Zhao, W Cao, H Zhang - Computers and Geotechnics, 2023 - Elsevier
The accurate evaluation of deformation behaviour is very important to the optimal design
and safety evaluation of concrete face rockfill dams (CFRDs). Deformation prediction is a …

Plasticity inverse analysis for Zipingpu concrete-faced rockfill dam based on advanced cloud surrogate model via improved Jaya optimization algorithm

B Xu, Y Li, R Pang - Computers and Geotechnics, 2023 - Elsevier
A notable prerequisite for state assessments of earth-rockfill dams is a reasonable and
accurate description of the deformation. However, due to the complexity of rockfill, its …

Grain size and time effect on the deformation of rockfill dams: A case study on the Shuibuya CFRD

X Zhou, G Ma, Y Zhang - Géotechnique, 2019 - icevirtuallibrary.com
The mechanical behaviour of coarse, granular geomaterials critically depends on their grain
size distributions. In the settlement analysis of rockfill dams, however, the stress–strain …

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 …

Integration of creep into a modified hardening soil model for time-dependent analysis of a high rockfill dam

P Pramthawee, P Jongpradist, R Sukkarak - Computers and Geotechnics, 2017 - Elsevier
This paper proposes an approach to extend a modified hardening soil model into the time-
dependent analysis of high rockfill dams. The key feature of the extended model is the …

Analysis of the behavior of a high earth-core rockfill dam considering particle breakage

S Liu, W He, Y Sun, C Shen, L Wang - Computers and Geotechnics, 2023 - Elsevier
This paper presents a finite element analysis for the behavior of the Lianghekou high earth-
core rockfill dam, which was just completed in construction in China. An elastoplastic …

Implementation of a soil-structure interface constitutive model for application in geo-structures

M Saberi, CD Annan, JM Konrad - Soil Dynamics and Earthquake …, 2019 - Elsevier
In this paper, an implementation of an advanced two-surface plasticity interface constitutive
model in a general-purpose finite element code ABAQUS for application in soil-structure …

A modified valley shape factor for the estimation of rockfill dam settlement

R Sukkarak, P Jongpradist, P Pramthawee - Computers and Geotechnics, 2019 - Elsevier
This paper presents a series of finite element analyses aimed at investigating the influence
of dam geometry, which in turn depends on the valley shape, on the settlement behavior of …

Refined numerical simulation of a concrete cut-off wall in the thick overburden of dam foundation

X Yu, Y Wang, Y Tulamaiti, C Zhou, Y Zhou, G Wang - Structures, 2021 - Elsevier
It is inevitable for dam construction in hydropower exploitation to face a thick overburden
foundation with high permeability. The performance of the concrete cut-off wall in an …