Durability of shotcrete for underground support–Review and update
Shotcrete is often used for the construction and stabilization of tunnels and other
underground structures, where it is susceptible to different forms of physical and chemical …
underground structures, where it is susceptible to different forms of physical and chemical …
Diffusivity of saturated ordinary Portland cement-based materials: A critical review of experimental and analytical modelling approaches
This paper provides a comprehensive overview of existing experimental and modelling
approaches to determine effective diffusion coefficients of water saturated ordinary Portland …
approaches to determine effective diffusion coefficients of water saturated ordinary Portland …
Numerical study on the chemical and electrochemical coupling mechanisms for concrete under combined chloride-sulfate attack
Cementitious materials exposed to marine and saline environments are commonly
threatened by a combined attack of sulfate and chloride ions. This study developed a …
threatened by a combined attack of sulfate and chloride ions. This study developed a …
[HTML][HTML] Degradation of concrete in marine environment under coupled chloride and sulfate attack: A numerical and experimental study
The corrosion of offshore reinforced concrete structures under combined chloride and
sulfate ions attack is a complex corrosion phenomenon. The purpose of this study is to …
sulfate ions attack is a complex corrosion phenomenon. The purpose of this study is to …
Investigation of microstructure of CSH and micro-mechanics of cement pastes under NH4NO3 dissolution by 29Si MAS NMR and microhardness
The hydraulic concrete structures commonly suffer from severe dissolution. Dissolution has
a great influence on the mechanical properties and durability of concrete, which would be …
a great influence on the mechanical properties and durability of concrete, which would be …
A chemo-transport-damage model for concrete under external sulfate attack
Sulfate-induced deterioration can reduce the service life of a concrete structure. A coupled
chemo-transport-damage model for external sulfate attack is developed, which predicts the …
chemo-transport-damage model for external sulfate attack is developed, which predicts the …
Numerical modeling of chloride diffusion in cement-based materials considering calcium leaching and external sulfate attack
W Shao, Q Li, W Zhang, D Shi, H Li - Construction and Building Materials, 2023 - Elsevier
Chloride-induced corrosion of steel bars can shorten the service life of concrete structures in
marine environment. Therefore, a numerical model that can accurately characterize the …
marine environment. Therefore, a numerical model that can accurately characterize the …
Experimental and numerical study of the effects of solution concentration and temperature on concrete under external sulfate attack
The work reports on an experimental programme, conducted to validate comprehensively
our previously proposed coupled chemo-transport model for external sulfate attack on …
our previously proposed coupled chemo-transport model for external sulfate attack on …
Analysis of calcium leaching behavior of plain and modified cement pastes in pure water
J Jain, N Neithalath - Cement and Concrete Composites, 2009 - Elsevier
The calcium ion leaching behavior of cement pastes modified with a high-alkali fine glass
powder, silica fume, and fly ash, exposed to deionized water, is reported in this paper …
powder, silica fume, and fly ash, exposed to deionized water, is reported in this paper …
Diffusion-reaction models for concrete exposed to chloride-sulfate attack based on porosity and water saturation
Z Zhuang, S Mu, Z Guo, G Liu, J Zhang… - Cement and Concrete …, 2024 - Elsevier
Reinforced concrete structures in an unsaturated state experiences significant degradation
when exposed to combined chloride and sulfate attack in marine environments. For …
when exposed to combined chloride and sulfate attack in marine environments. For …