Experimental studies and numerical analysis of the dynamic mechanical properties of concrete at low temperatures

H Su, Z Zhu, T Li, H **ang - Construction and Building Materials, 2023 - Elsevier
Concrete building structures in cold regions are frequently exposed to low-temperature
environments and inevitably subjected to impact loads during service. This study aimed to …

[PDF][PDF] Multi technique characterization of the carbonation affected zone including non-destructive single sided 1H NMR

C Glawe, F Georget, M Raupach… - Cement and Concrete …, 2024 - researchgate.net
Carbonation of cement-based building materials is not only a frequent trigger for corrosion of
the reinforcement, but also causes various significant property changes in the carbonated …

Comparison of detection methods for carbonation depth of concrete

B Li, Y Tian, G Zhang, Y Liu, H Feng, N **, X **… - Scientific Reports, 2023 - nature.com
This paper presents comprehensive research of the advantages and applicability of various
concrete carbonation detection methods. Employing a combination of Phenolphthalein …

Characterization and adaptability of layered double hydroxides in cement paste

L Yang, P Zhao, C Liang, M Chen, L Niu, J Xu… - Applied Clay …, 2021 - Elsevier
Layered double hydroxides (LDHs) improve the durability of concrete, whereas theirs
characterization and adaptability in cement-based matrix has not been systematically …

Basics and new opportunities for chemical re-alkalisation of carbonated concrete, including alkali-activated binders

C Glawe, M Raupach - Magazine of Concrete Research, 2024 - icevirtuallibrary.com
Steel corrosion is one of the main factors limiting the durability of existing reinforced
concrete components. Based on the corrosive circumstances, different prevention and repair …

Microstructure evolution of alite in-situ carbonated by aminated mesoporous silica nanoparticles

Y Zhao, Z Sun, G Qiao, X Fang, B Chen - Construction and Building …, 2024 - Elsevier
Given that CO 2 chamber and high inner pressure are needed in the traditional carbonation
curing, we propose an in-situ internal carbonation by mesoporous silica nanoparticles …

CHARACTERIZATION OF CAPILLARY PORES OF CARBONATED CEMENT PASTE UNDER DIFFERENT RELATIVE HUMIDITY CONDITIONS BY SEM IMAGE …

L CHENG, N SAEKI, R KURIHARA… - Cement Science and …, 2024 - jstage.jst.go.jp
The microstructure evolution of cement paste along the carbonation depth under different
RH conditions (23-80%) was characterized using SEM image analysis, complementing the …

[HTML][HTML] Moisture distribution during water absorption of ordinary portland cement mortars obtained with low-field unilateral magnetic resonance

PFJ Cano-Barrita, F Díaz-Díaz - Materials, 2021 - mdpi.com
Moisture distribution in cement-based materials is important from the durability point of view.
In the present study, a portable three-magnet array with an elliptical surface radio frequency …

[HTML][HTML] 1H NMR Sensor for Nondestructive Characterization of Organic and Inorganic Materials

F Díaz-Díaz, PF de J Cano-Barrita… - Sensors (Basel …, 2024 - pmc.ncbi.nlm.nih.gov
Nuclear magnetic resonance relaxation of the proton spins of liquid molecules and their
evolution during processes such as drying, fluid flow, and phase change of a sample can be …

Study on the predictability of carbonation resistance of cementitous materials based on nmr features and the use of slamd

S Munsch, M Telong, L Grobla, K Schumacher… - … Spring Convention and …, 2024 - Springer
This study explores the acceleration of material design in the concrete industry, focusing on
improving carbonation resistance, a key factor in the durability of concrete structures …