Mechanical properties and durability of FRP-reinforced coral aggregate concrete structures: A critical review

B Zhang, H Zhu, Z Dong, Z Yang - Materials Today Communications, 2023 - Elsevier
The utilizations of locally available marine resources (eg, seawater, sea-sand or coral sand,
and coral coarse aggregate) for concrete preparation on reef or island areas contribute to …

[HTML][HTML] A Voronoi-based gaussian smoothing algorithm for efficiently generating RVEs of multi-phase composites with graded aggregates and random pores

Y Su, PM Iyela, J Zhu, X Chao, S Kang, X Long - Materials & Design, 2024 - Elsevier
This paper presents an innovative numerical modeling framework capable of generating
highly realistic 3D mesoscale multi-phase concrete models with unprecedented efficiency …

Review on the characteristics and multi-factor model between pore structure with compressive strength of coral aggregate

J Wei, Z Chen, J Liu, J Liang, C Shi - Construction and Building Materials, 2023 - Elsevier
Reasonable use of coral as concrete aggregate can solve the shortage of raw materials for
islands engineering construction and effectively reduce the costs and energy consumption …

Durability of seawater coral aggregate concrete under seawater immersion and dry-wet cycles

B Zhang, H Zhu - Journal of Building Engineering, 2023 - Elsevier
Coral aggregates replace traditional aggregate sources to prepare coral aggregate concrete
(CAC) in remote island or reef areas contributing to reduced construction costs and periods …

Investigation on compressive strength of coral aggregate concrete: hybrid machine learning models and experimental validation

Z Sun, Y Li, Y Li, L Su, W He - Journal of Building Engineering, 2024 - Elsevier
The compressive strength of coral aggregate concrete (CAC-CS) holds importance in
structural engineering and architectural design. Thus, this study establishes machine …

Three-dimensional mesoscopic investigation of the compression mechanical properties of ultra-high performance concrete containing coarse aggregates

T Feng, M Jia, W Xu, F Wang, P Li, X Wang… - Cement and Concrete …, 2022 - Elsevier
To better understand the damage characteristics of ultra-high performance concrete (UHPC)
containing coarse aggregates (CA) under load effects, we proposed a novel three …

Mechanical properties and mesoscopic damage characteristics of basalt fibre-reinforced seawater sea-sand slag-based geopolymer concrete

Z Yang, F Lu, X Zhan, H Zhu, B Zhang, Z Chen… - Journal of Building …, 2024 - Elsevier
This study aims to investigate the macroscopic mechanical properties and mesoscopic
damage mechanisms of basalt fibre-reinforced seawater sea-sand slag-based geopolymer …

Three-dimensional mesoscopic investigation on the dynamic compressive behavior of coral sand concrete with reinforced granite coarse aggregate (GCA)

R Guo, J Dong, L Ma, Z Long, F Xu, C Yin - Composite Structures, 2025 - Elsevier
In the construction of island and reef engineering, coral concrete shows a good application
prospect due to its abundant raw materials. However, the porous and fragile mechanical …

Study on the composite compatibility and interfacial properties of excess sulfate phosphogypsum cementing system to OPC and CS¯ A

G Ouyang, T Sun, Y Guo, D Xu, J He, L Tang… - Composite Structures, 2024 - Elsevier
Releasable sulfate contained in the Excess Sulfate Phosphogypsum Cementing System
(ESPCS) potentially degrades interfaces when contacted with conventional cements, raising …

Numerical simulation of influence of coarse aggregate crushing on mechanical properties of concrete under uniaxial compression

M Liu, F Wang - Construction and Building Materials, 2022 - Elsevier
Coarse aggregate crushing has a significant impact on concrete deformation and failure
characteristics. The coarse aggregate geometries with actual shapes are imported and the …