Results 11 to 20 of about 16,935 (311)

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

Experimental Investigation on Carbonation Behavior in Lime-Stabilized Expansive Soil

open access: yesAdvances in Civil Engineering, 2020
The carbonation behavior of lime-stabilized expansive soil is important for assessing the stabilization efficiency from the perspective of durability. In this study, the accelerated carbonation tests, measurement of pH value distribution, and the free ...
Long Xu   +5 more
doaj   +1 more source

Artificial Neural Network Approach to Predict Carbonation Depth in Metakaolin, Brick Powder and Calcined Sediments-Modified Mortars

open access: yesModelling in Civil Environmental Engineering, 2023
This research uses Artificial Neural Network (ANN) as a soft computing technique to predict the carbonation depth and service life of cementitious materials with low clinker content.
Benamar Souheyla   +4 more
doaj   +1 more source

Reliability-based analysis of recycled aggregate concrete under carbonation [PDF]

open access: yes, 2018
Durability represents a crucial issue for evaluating safety and serviceability of reinforced concrete structures. Many studies have already focused on carbonation-induced corrosion of natural aggregate concrete (NAC) structures, leading to several ...
Faleschini, Flora   +2 more
core   +1 more source

Carbon-Based Fiber Materials as Implantable Depth Neural Electrodes [PDF]

open access: yesFrontiers in Neuroscience, 2021
Implantable brain electrophysiology electrodes are valuable tools in both fundamental and applied neuroscience due to their ability to record neural activity with high spatiotemporal resolution from shallow and deep brain regions. Their use has been hindered, however, by the challenges in achieving chronically stable operations.
Xuefeng Fu   +24 more
openaire   +3 more sources

Evaluation of Concrete Carbonation Based on a Fiber Bragg Grating Sensor

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   +1 more source

Investigation of the Deterioration of Medium-Rise-Wall Type Reinforced Concrete Buildings with External Insulation in Snowy Cold Districts

open access: yesBuildings, 2022
We have clarified that external insulation reduces the probability of reinforcement corrosion in reinforced concrete buildings in cold snowy districts by 45–78%.
Yusuke Adachi   +5 more
doaj   +1 more source

Evolution of microstructure and transport properties of cement pastes due to carbonation under a CO2 pressure gradient: a modeling approach [PDF]

open access: yes, 2015
Most carbonation models only account for diffusion as the main transport mechanism rather than advection. Nevertheless, in the case of concrete used for underground waste disposal facilities, concrete may be subjected to a high hydrostatic pressure and ...
De Schutter, Geert   +4 more
core   +1 more source

Bioenergetic control of soil carbon dynamics across depth

open access: yesNature Communications, 2022
Abstract Soil carbon dynamics is strongly controlled by depth globally, with increasingly slow dynamics found at depth. The mechanistic basis remains however controversial, limiting our ability to predict carbon cycle-climate feedbacks. Combining radiocarbon and thermal analyses of soil carbon with long-term incubations in absence/presence of ...
Ludovic Henneron   +9 more
openaire   +7 more sources

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

Home - About - Disclaimer - Privacy