CO2 mineralization of cement-based materials by accelerated CO2 mineralization and its mineralization degree: A review

J Ye, J Fang, Y Sun, X Shi, G Chen, T Ma… - Construction and Building …, 2024 - Elsevier
After the CO 2 mineralization reaction of cement-based materials, on the one hand, the
microstructure of the materials is improved, and the hardening performance is improved. On …

Research on the homogenization evaluation of cemented paste backfill in the preparation process based on image texture features

L Yang, J Li, H Jiao, A Wu, S Yin - Minerals, 2022 - mdpi.com
In China, cemented paste backfill (CPB) is a common treatment method after the exploitation
of basic energy. The homogeneity of slurry influences the performance of CPB. However, the …

Image-processing technique to detect carbonation regions of concrete sprayed with a phenolphthalein solution

JI Choi, Y Lee, YY Kim, BY Lee - Construction and Building Materials, 2017 - Elsevier
The carbonation of concrete is one of the factors influencing the durability of reinforced
concrete members or structures. Manual measurements can reportedly induce low …

Decalcification of cement mortars: Characterisation and modelling

I Segura, M Molero, S Aparicio, JJ Anaya… - Cement and Concrete …, 2013 - Elsevier
This paper presents the results of a thorough microstructural characterisation of a set of
cement mortars (made with three w/b ratios and five different cement types), degraded by the …

Automated measurement system for detecting carbonation depth: Image-processing based technique applied to concrete sprayed with phenolphthalein

N Giulietti, P Chiariotti, G Cosoli, A Mobili, G Pandarese… - Measurement, 2021 - Elsevier
This paper aims at discussing an automated measurement system for detecting carbonation
depth in concrete sprayed with phenolphthalein. Image processing and Convolutional …

Surface imaging based non-destructive assessment of concrete deterioration using hue-saturation-intensity colour space

VGP Reddy, T Tadepalli, RK Pancharathi - Measurement, 2022 - Elsevier
This study presents a methodology for imaging-based quantification of deterioration in
concrete structures due to various chemical attacks, using HSI colour space. In this study …

Image-based deterioration assessment of concrete

VGP Reddy, BM Krishna, T Tadepalli… - Materials Today …, 2020 - Elsevier
The present study quantifies concrete deterioration due to chemical attack using a simple
visible-spectrum based digital image processing technique. Concrete cubes of M30 grade …

Comparison of methods to determine the carbonation depth in fly ash blended cement mortars

R Herrera - 2014 - knowledgecommons.lakeheadu.ca
Carbonation negatively affects the durability of steel-reinforced concrete structures by
causing a decrease in pore solution pH, thus facilitating corrosion which eventually leads to …

Design of Concrete Colour Reference Charts for Monitoring of Deterioration in Concrete Structures

VGP Reddy, U Rishivarun, T Tadepalli… - Journal of The Institution …, 2024 - Springer
Variation in the colour of the concrete surface is a common phenomenon due to chemical
attack. The present study aims at quantifying the imaging based on the degradation of …

基于图像处理技术的混凝土碳化深度测量

徐港, 苏义彪, 王青, 邓庆 - 水利水运工程学报, 2015 - slsy.nhri.cn
针对现有混凝土碳化深度测量方法(直尺测量法) 的不足, 提出了一种新的测量方法.
首先比较了照相机和普通扫描仪的不同工作原理和图像获取效果, 介绍了利用专用扫描设备获取 …