Durability of cementitious materials in seawater environment: A review on chemical interactions, hardened-state properties and environmental factors

MZY Ting, Y Yi - Construction and Building Materials, 2023 - Elsevier
Global warming-induced sea level rise exacerbates the deterioration of maritime structures
and imperils their long-term durability. Cementitious materials such as ordinary Portland …

Development of admixtures on seawater sea sand concrete: A critical review on Concrete hardening, chloride ion penetration and steel corrosion

J Chen, J Jia, M Zhu - Construction and Building Materials, 2024 - Elsevier
Due to the shortage of fresh water and river sand, many countries use seawater and sea
sand as substitutes for concrete pouring to promote the sustainable development of the …

Sustainable reuse of ceramic waste powder as a supplementary cementitious material in recycled aggregate concrete: Mechanical properties, durability and …

X Chen, D Zhang, S Cheng, X Xu, C Zhao… - Journal of Building …, 2022 - Elsevier
Waste concrete as one of construction and demolition wastes is generally collected for the
production of recycled coarse aggregate (RCA) to alleviate environmental issues. However …

Compound effects of sodium chloride and gypsum on the compressive strength and sulfate resistance of slag-based geopolymer concrete

W He, B Li, X Meng, Q Shen - Buildings, 2023 - mdpi.com
Based on compressive strength, sulfate resistance, mass change, and relative dynamic
elastic modulus tests, and XRD and SEM analysis, the effects of sodium chloride (NaCl) and …

Straightening methods for RCA and RAC—A review

X Yang, Y Liu, J Liang, Y Meng, H Rong, D Li… - Cement and Concrete …, 2023 - Elsevier
Based on 170 references, this study summarizes the processes, materials, improvement
mechanisms, and factors affecting the improvement for two methods of recycled aggregate …

Water transport in recycled aggregate concrete under sustained compressive loading: Experimental investigation and mesoscale numerical modelling

J Bao, S Li, Z Yu, J Xu, Y Li, P Zhang, Z Si… - Journal of Building …, 2021 - Elsevier
The durability properties of load-induced damaged concrete incorporating recycled concrete
aggregates (RCAs) have previously been reported, but the investigation on water transport …

Effect of flue gas temperature on NO2 adsorption by aged recycled concrete Waste: DRIFTS, TGA and BET study

S Patel, A Orlov, E Ariyachandra… - Chemical Engineering …, 2021 - Elsevier
Removing NO 2 from cement kilns can have tremendously beneficial effects on the
environment and human health. Sequestering NO 2 in demolished concrete is an …

Impermeability performance and corrosion resistance mechanism of basalt fiber recycled concrete under the coastal tidal environment

W Yang, Y Huang, Z Tang, X Xiong, C Li… - … and Building Materials, 2024 - Elsevier
Abstract The application of Recycled Aggregate Concrete (RAC) can effectively reduce
resource consumption and mitigate environmental pollution. Under the coastal tidal …

Improved chloride transport resistance of cement mortar using quartz sands modified with MgAl-LDH

G Ma, J Xu, Z Wang - Journal of Building Engineering, 2023 - Elsevier
The chloride transport into concrete is responsible for the durability deterioration of concrete
under chloride-laden conditions. This paper aims to restrict the chloride transport into mortar …

Microstructure and chloride diffusion properties of hardened fly ash cement paste with three-dimensional graphene

J Ying, X Xi - International Journal of Concrete Structures and …, 2022 - Springer
In this paper, the influence of three-dimensional graphene (3DG) on the microstructure and
chloride diffusion properties of fly ash cement paste was investigated. 3DG accounting for …