Results 11 to 20 of about 9,198 (264)

The Performance of Carbonation-Cured Concrete

open access: yesMaterials, 2019
The research shows that carbonation-cured concrete has several mechanical and durability properties that are better than those of moisture-cured concrete. However, many properties of carbonation-cured concrete have not yet been studied. In this research, carbonation-cured concrete was prepared by pre-curing, carbonation curing, and then moisture curing.
Zhen Li, Zhen He, Xiaorun Chen
openaire   +3 more sources

Carbonation of Water Repellent-Treated Concrete [PDF]

open access: yesAdvances in Materials Science and Engineering, 2017
Water repellent treatment has been considered an effective preventive method against water and aggressive ions penetration into concrete and consequently can improve the durability of concrete structures.
Peng Zhang   +5 more
doaj   +2 more sources

Effect of Temperature on Concrete Carbonation Performance

open access: yesAdvances in Materials Science and Engineering, 2019
In this study, the effect of temperature on macroperformance and microcharacteristic of carbonized concrete was investigated. The carbonation depth, compressive strength, and surface strain of concrete under different simulated environments for 28 d were
Peng Liu   +3 more
doaj   +2 more sources

Reviewing the Carbonation Resistance of Concrete [PDF]

open access: yesJournal of Materials and Engineering Structures, 2016
The paper reviews the studies on one of the important durability properties of concrete i.e. Carbonation. One of the main causes of deterioration of concrete is carbonation, which occurs when carbon dioxide (CO2) penetrates the concrete’s porous system ...
S P Singh, N Singh
doaj   +1 more source

Study on carbonation of construction joints through field tests on a 30-year-old bridge and accelerated carbonation tests

open access: yesCase Studies in Construction Materials, 2023
Construction joints accelerate concrete carbonation, which is one critical durability concern of concrete infrastructures. However, due to the lack of experimental data, it is still challenging to quantify its negative impact on concrete carbonation ...
Yin Shen   +3 more
doaj   +1 more source

The role of relative humidity and cement type on carbonation resistance of concrete

open access: yesAlexandria Engineering Journal, 2019
Carbonation of concrete is one of the key factors causing deterioration for reinforced concrete structures. Carbonation depth is typically used to estimate the concrete service life.
Mona Elsalamawy   +2 more
doaj   +1 more source

Microstructural examination of carbonated 3D‐printed concrete [PDF]

open access: yesJournal of Microscopy, 2022
AbstractThe recent interest in 3D printing with concrete has generated great interest on how inhomogeneities arise and affect performance parameters, in particular strength and durability. With respect to durability, of particular interest is how 3D‐printed layer interfaces can impact transport of species of interest, such as moisture, chlorides or ...
Asel Maria Aguilar Sanchez   +3 more
openaire   +2 more sources

Carbonation Model and Prediction of Polyvinyl Alcohol Fiber Concrete with Fiber Length and Content Effects

open access: yesInternational Journal of Concrete Structures and Materials, 2022
Durability is an important aspect of reliability of concrete structures. In order to establish the carbonation model of polyvinyl alcohol (PVA) fiber concrete including the influences of PVA fiber length and volume content, a series of accelerated ...
Zuyun Luo   +3 more
doaj   +1 more source

Influence of Wind Pressure on the Carbonation of Concrete [PDF]

open access: yesMaterials, 2015
Carbonation is one of the major deteriorations that accelerate steel corrosion in reinforced concrete structures. Many mathematical/numerical models of the carbonation process, primarily diffusion-reaction models, have been established to predict the carbonation depth.
Dujian Zou   +3 more
openaire   +2 more sources

Effect of autogenous healing of narrow and wide cracks on the progression of carbonation in the walls of cracks [PDF]

open access: yesMATEC Web of Conferences, 2023
This paper deals with the carbonation of concrete crack walls before and after healing in comparison to the carbonation of the bulk of the concrete. Natural carbonation tests were carried out on 50 MPa concrete.
Pourhaji Pardis   +2 more
doaj   +1 more source

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