Results 1 to 10 of about 1,092 (185)
Effect of concrete stress states on carbonation depth of concrete
Journal 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 +3 more sources
Evaluation of Concrete Carbonation Based on a Fiber Bragg Grating Sensor
Micromachines, 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 +1 more source
Embroidered Carbon Reinforcement for Concrete
Buildings, 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
Journal 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
Applied 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
Journal 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
Probability-Based Concrete Carbonation Prediction Using On-Site Data
Applied 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
Influence of alkali content and silica modulus on the carbonation kinetics of alkali-activated slag concrete [PDF]
MATEC 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
The role of relative humidity and cement type on carbonation resistance of concrete
Alexandria 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
International 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