Methods for improving the microstructure of recycled concrete aggregate: A review

R Wang, N Yu, Y Li - Construction and Building Materials, 2020 - Elsevier
Recycled concrete aggregate (RCA) differ from natural aggregate as the former contains
attached mortar. Given the recycling process of RCA, that is, by crushing, the microstructure …

[HTML][HTML] Utilization of rock dust as cement replacement in cement composites: An alternative approach to sustainable mortar and concrete productions

M Dobiszewska, O Bagcal, A Beycioğlu… - Journal of Building …, 2023 - Elsevier
Production of concrete is consuming significant amounts of raw materials, high level of
energy, and is heavily dependent on fossil fuels. This induces significant harmful impact on …

[HTML][HTML] Investigating the mechanical and microstructure properties of fibre-reinforced lightweight concrete under elevated temperatures

M Amin, BA Tayeh - Case Studies in Construction Materials, 2020 - Elsevier
This study investigated the mechanical properties and elevated temperatures of lightweight
concrete (LWC) incorporating polypropylene fibre (PPF) and glass fibre (GF). The …

In-situ assessment of the water-penetration resistance of polymer modified cement mortars by μ-XCT, SEM and EDS

Y Peng, G Zhao, Y Qi, Q Zeng - Cement and Concrete Composites, 2020 - Elsevier
Anti-water-penetration techniques are important to raise the durability of cement-based
materials (CBMs). Here the water penetration resistances of cement mortars with ethylene …

Synergistic effects of hybrid polypropylene and steel fibers on explosive spalling prevention of ultra-high performance concrete at elevated temperature

Y Li, KH Tan, EH Yang - Cement and Concrete Composites, 2019 - Elsevier
This study investigated synergetic effects of hybrid polypropylene (PP) and steel fibers on
explosive spalling prevention of ultra-high performance concrete (UHPC) at elevated …

[HTML][HTML] Chloride profiles–What do they tell us and how should they be used?

K De Weerdt, W Wilson, A Machner… - Cement and Concrete …, 2023 - Elsevier
Chloride profiles are used to select concrete compositions for new reinforced concrete
structures, evaluate the condition of existing structures, and to predict their remaining service …

Multiscale microstructure and micromechanical properties of alkali-activated concrete: A critical review

W Tu, M Zhang - Cement and Concrete Composites, 2024 - Elsevier
With the rapid development of alkali-activated concrete (AAC) as a promising sustainable
concrete, it is vital to thoroughly understand the microstructural characteristics and …

[图书][B] Water transport in brick, stone and concrete

C Hall, WD Hoff - 2021 - taylorfrancis.com
Moisture dynamics in brick, stone and concrete has a controlling influence on the durability
and performance of the built environment. Water Transport in Brick, Stone and Concrete …

Microstructural characterization of ITZ in blended cement concretes and its relation to transport properties

K Wu, H Shi, L Xu, G Ye, G De Schutter - Cement and Concrete Research, 2016 - Elsevier
The improvements in the overall performances of concrete with blended materials were
often ascribed to the modification of its hardened paste in general. In this paper, the effects …

Effect of aggregate size and inclusion of polypropylene and steel fibers on explosive spalling and pore pressure in ultra-high-performance concrete (UHPC) at …

Y Li, P Pimienta, N Pinoteau, KH Tan - Cement and Concrete Composites, 2019 - Elsevier
This paper investigates the individual and combined effects of polypropylene (PP) fibers,
steel fibers, and aggregate size on spalling behavior and pore pressure build-up of ultra …