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View article: Performance of Cementitious Materials Subjected to Low CO2 Concentration Accelerated Carbonation Curing and Further Hydration
Performance of Cementitious Materials Subjected to Low CO2 Concentration Accelerated Carbonation Curing and Further Hydration Open
Excessive carbonation curing can impair later-age properties; therefore, determining an appropriate carbonation duration is critical for practical low-CO2 utilization. In this study, cement paste and mortar specimens were subjected to acce…
View article: Axial Compressive Behavior of Square Double-Skin Hybrid Concrete Bar Columns with Small-Diameter Concrete-Infilled GFRP Tubes
Axial Compressive Behavior of Square Double-Skin Hybrid Concrete Bar Columns with Small-Diameter Concrete-Infilled GFRP Tubes Open
With the increasing demand for lightweight, high-strength, and ductile structural systems in modern infrastructure, the hybrid composite column has emerged as a promising solution to overcome the limitations of single-material members. Thi…
View article: Impact of Reinforcement Corrosion on Progressive Collapse Behavior of Multi-Story RC Frames
Impact of Reinforcement Corrosion on Progressive Collapse Behavior of Multi-Story RC Frames Open
The progressive collapse performance of reinforced concrete (RC) building structures has been extensively investigated using the alternate load path method. However, most studies have focused on newly designed structures, with limited atte…
View article: Impact Toughness Analysis and Numerical Simulation of Coral Aggregate Concrete at Various Strength Grades: Experimental and Data Investigations
Impact Toughness Analysis and Numerical Simulation of Coral Aggregate Concrete at Various Strength Grades: Experimental and Data Investigations Open
This paper comprehensively investigates the dynamic mechanical properties of concrete by employing a 75 mm diameter Split Hopkinson Pressure Bar (SHPB). To be detailed further, dynamic compression experiments are conducted on coral aggrega…
View article: Early structural build‐up behavior, setting mechanism, and nanostructure of alkali‐activated GGBFS mixtures
Early structural build‐up behavior, setting mechanism, and nanostructure of alkali‐activated GGBFS mixtures Open
The initial changes in the microstructure of alkali‐activated slag cement (AAS) characterize the rheological behavior, initial structuration, and setting times of the mixture. In this study, the relationships among the rheological behavior…
View article: Early age reaction, rheological properties and pore solution chemistry of NaOH-activated slag mixtures
Early age reaction, rheological properties and pore solution chemistry of NaOH-activated slag mixtures Open
In this study, the rheology and early reaction process of sodium hydroxide-activated ground granulated blast furnace slag (GGBFS) were investigated. Test results showed a strong relationship between the Vicat initial setting time and ultra…
View article: Early structural build-up, setting behavior, reaction kinetics and microstructure of sodium silicate-activated slag mixtures with different retarder chemicals
Early structural build-up, setting behavior, reaction kinetics and microstructure of sodium silicate-activated slag mixtures with different retarder chemicals Open
The utilization potential of citric acid, sodium tetraborate decahydrate and sodium triphosphate pentabasic to control fresh state properties of sodium silicate-activated alkali-activated slag cements (AASC) has been studied. The early str…
View article: Effect of Ca(OH)2 Addition on the Engineering Properties of Sodium Sulfate Activated Slag
Effect of Ca(OH)2 Addition on the Engineering Properties of Sodium Sulfate Activated Slag Open
Alkali-activated slag is considered as a sustainable construction material due to its environmentally friendly nature. To further promote the sustainable nature of alkali-activated slag, a sodium sulfate activator is suggested to be used s…
View article: Schedulability test for IMA systems based on mixed integer linear programming formulation
Schedulability test for IMA systems based on mixed integer linear programming formulation Open
Integrated modular avionics (IMA) architecture is widely adopted for the design of modern aircraft. It simplifies the system development process and improves the system security and reliability. In IMA systems, avionics applications are pa…