The influence of fiber type and length on the cracking resistance, durability and pore structure of face slab concrete

L Wang, T He, Y Zhou, S Tang, J Tan, Z Liu… - Construction and building …, 2021 - Elsevier
The crack resistance and durability of face slab concrete are two important factors
determining the normal operation and safety of concrete face rockfill dams (CFRDs). This …

Influence of reactivity and dosage of MgO expansive agent on shrinkage and crack resistance of face slab concrete

L Wang, G Li, X Li, F Guo, S Tang, X Lu… - Cement and Concrete …, 2022 - Elsevier
Enhancing cracking resistance of face slab concrete is essential for the structural integrity
and normal operation of concrete-faced rockfill dams (CFRDs). In this study, the effects of …

Comparison of fly ash, PVA fiber, MgO and shrinkage-reducing admixture on the frost resistance of face slab concrete via pore structural and fractal analysis

LEI Wang, F Guo, H Yang, YAN Wang, S Tang - Fractals, 2021 - World Scientific
Face slab concrete suffers from serious frost damage in the cold regions in China. How to
improve the frost resistance of face slab concrete in cold regions is one of the important …

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 …

Effects of fly ash dosage on shrinkage, crack resistance and fractal characteristics of face slab concrete

L Wang, Z Yu, B Liu, F Zhao, S Tang, M ** - Fractal and fractional, 2022 - mdpi.com
The crack resistance of face slab concretes to various shrinkages is crucial for the structural
integrity and the normal operation of concrete-faced rockfill dams (CFRDs). In this work, the …

Three-dimensional simulation of the construction process of the Zi**pu concrete face rockfill dam based on a generalized plasticity model

B Xu, D Zou, H Liu - Computers and Geotechnics, 2012 - Elsevier
Concrete face rockfill dams (CFRDs) are becoming a widely used type of rockfill dam in
China. In many cases, the design and construction of CFRDs are based primarily on …

GPDEM-based stochastic seismic response analysis of high concrete-faced rockfill dam with spatial variability of rockfill properties based on plastic deformation

Y Li, R Pang, B Xu, X Wang, Q Fan, F Jiang - Computers and Geotechnics, 2021 - Elsevier
The spatial variability of rockfill properties is the key factor affecting stochastic seismic
responses. Herein, an efficient probabilistic analysis method for stochastic seismic analysis …

[HTML][HTML] Evaluation of behaviors of earth and rockfill dams during construction and initial impounding using instrumentation data and numerical modeling

M Rashidi, SM Haeri - Journal of Rock Mechanics and Geotechnical …, 2017 - Elsevier
In this study, the behavior of Gavoshan dam was evaluated during construction and the first
impounding. A two-dimensional (2D) numerical analysis was conducted based on a finite …

Dynamic damage evaluation on the slabs of the concrete faced rockfill dam with the plastic-damage model

B Xu, D Zou, X Kong, Z Hu, Y Zhou - Computers and Geotechnics, 2015 - Elsevier
In this paper, a plastic-damage model for concrete was coupled with the generalized plastic
model for rockfill materials and applied to the two-dimensional analysis of a concrete faced …

Stochastic seismic performance assessment of high CFRDs based on generalized probability density evolution method

R Pang, B Xu, D Zou, X Kong - Computers and Geotechnics, 2018 - Elsevier
Determining the failure probabilities of high concrete-faced rockfill dams (CFRDs) is an
important component of seismic performance assessment, considering the randomness of …