Results 1 to 10 of about 3,740 (263)

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   +3 more sources

Carbonation Resistance Classes of Concretes [PDF]

open access: yesRomanian Journal of Transport Infrastructure, 2021
Concrete carbonation is a phenomenon that occurs by the penetration into the cement stone of CO2 present in the atmosphere. The phenomenon occurs in the presence of water in which CO2 dissolves, forming carbonate ions, which in turn react with calcium ...
Moraru Cristinel   +2 more
doaj   +2 more sources

Limit values of accelerated carbonation resistance to meet EC2 durability requirements [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2022
Although accelerated carbonation resistance has been extensively tested, there are no recommendations for the application of test results in codes of practice.
Carević Vedran, Ignjatović Ivan
doaj   +1 more source

Influence of alkali content and silica modulus on the carbonation kinetics of alkali-activated slag concrete [PDF]

open access: yesMATEC Web of Conferences, 2022
Carbonation is inevitable process during the service life of concrete structures, where CO2 causes decalcification of the calcium-bearing phases. These changes affect the durability of concrete and accelerate the corrosion of reinforcement.
Bukvic Olivera, Serdar Marijana
doaj   +1 more source

Stress–Strain Curve and Carbonation Resistance of Recycled Aggregate Concrete after Using Different RCA Treatment Techniques

open access: yesApplied Sciences, 2021
Five recycled coarse aggregate (RCA) treatment techniques including flow-through carbonation, pressurized carbonation, wet carbonation, nano silica (NS) pre-spraying and combined pressurized carbonation with NS pre-spraying, were utilized to improve the ...
Long Li, Dongxing Xuan, Chi Sun Poon
doaj   +1 more source

Carbonation resistance of blended mortars and industrial by-products: A brief review

open access: yesCleaner Materials, 2022
Carbonation is one of the significant durability properties of cement mortar. Conventional mortar is generally made up of cement and sand, but blended mortar is formed by partial substitution of cement with certain pozzolanic materials.
Navdeep Singh   +2 more
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

Carbon-based resistive memory

open access: yes2008 IEEE International Electron Devices Meeting, 2008
to be published in Digest of the International Electron Devices Meeting (IEDM) 2008, p.
Kreupl, Franz   +11 more
openaire   +2 more sources

Overcoming public resistance to carbon taxes [PDF]

open access: yesWIREs Climate Change, 2018
Carbon taxes represent a cost‐effective way to steer the economy toward a greener future. In the real world, their application has however been limited. In this paper, we address one of the main obstacles to carbon taxes: public opposition. We identify drivers of and barriers to public support, and, under the form of stylized facts, provide general ...
Stefano Carattini   +2 more
openaire   +3 more sources

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