Results 1 to 10 of about 9,198 (264)

Effect of concrete stress states on carbonation depth of concrete

open access: yesJournal of Civil Engineering and Management, 2019
Carbonation can lead to reduction of alkalinity of concrete and initiation of steel reinforcement corrosion. In durability design of concrete structures, the carbonation depth should be duly considered.
Jian Wang   +4 more
doaj   +5 more sources

Evaluation of Concrete Carbonation Based on a Fiber Bragg Grating Sensor [PDF]

open access: yesMicromachines, 2023
The carbonation of concrete greatly affects its service life. In this paper, fiber Bragg grating (FBG) sensors were used to investigate the relationship between concrete carbonation and its mechanical properties.
Jianzhi Li, Haiqun Yang, Handong Wu
doaj   +2 more sources

Carbonation Treatments for Durable Low-Carbon Recycled Aggregate Concrete. [PDF]

open access: yesMaterials (Basel)
The use of supplementary cementitious materials and the CO2 uptake capacity of cementitious materials—including recycled concrete aggregates—not only promotes the circular economy but may also present an opportunity to increase their ecoefficiency, thus improving the shrinkage and durability properties of concretes.
Saavedra R, Etxeberria M.
europepmc   +4 more sources

Embroidered Carbon Reinforcement for Concrete

open access: yesBuildings, 2023
This research focuses on the manufacturing process and mechanical properties of textile reinforcements fabricated using embroidery technology. The study investigates both 2D and 3D reinforcement products and compares the advantages and possibilities of embroidery technology with other manufacturing methods.
Konzilia, Julian   +6 more
openaire   +3 more sources

Performance of GGBS Cement Concrete under Natural Carbonation and Accelerated Carbonation Exposure

open access: yesJournal of Engineering, 2021
One of the primary problems related to reinforced concrete structures is carbonation of concrete. In many cases, depth of carbonation on reinforced concrete structures is used to evaluate concrete service life.
Jun Zhao   +3 more
doaj   +1 more source

Effect of Graphene Nanoplatelet on the Carbonation Depth of Concrete under Changing Climate Conditions

open access: yesApplied Sciences, 2021
Climate change has been unprecedented in the past decades or even thousands of years, which has had an adverse impact on the mechanical properties of concrete structures. Many researchers have begun to study new concrete materials. Graphene nanoplatelet (
Yingzi Zhang   +5 more
doaj   +1 more source

Carbonation Resistance of Marine Concrete Containing Nano-SiO2 under the Action of Bending Load

open access: yesJournal of Marine Science and Engineering, 2023
In order to study the influence of nanomaterials on the carbonation resistance of marine concrete under bending loads, an appropriate amount of nano-SiO2 was added to plain concrete, and a self-developed carbonation box and bending loading device were ...
Maohua Zhang, Zenong Tian, Jiyin Cui
doaj   +1 more source

ENSURING CARBONIZATION RESISTANCE OF AUTOCLAVE HARDENED CONCRETE CONCRETE [PDF]

open access: yesModern technology, materials and design in construction, 2021
The analysis of tendencies of production of autoclaved aerated concrete is resulted. Given the price factor, energy and environmental status of the industry of construction wall and insulation materials, autoclaved aerated concrete has significant advantages over traditional wall materials and prospects for production.
V. Serdyuk, D. Rudchenko
openaire   +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

Probability-Based Concrete Carbonation Prediction Using On-Site Data

open access: yesApplied Sciences, 2020
This study proposes a probability-based carbonation prediction approach for successful monitoring of deteriorating concrete structures. Over the last several decades, a number of researchers have studied the concrete carbonation prediction to estimate ...
Hyunjun Jung, Seok-Been Im, Yun-Kyu An
doaj   +1 more source

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