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Long-Term Sulfate Resistance of Blended Cement Concrete with Waste Glass Powder
Publisher: ASCE
Abstract: This study aimed to evaluate the long-term sulfate resistance of green concrete with blended cement at different waste glass powder contents. The used cement was blended with 10%, 20%, 40%, and 60% of waste glass powder. ...
Influence of Sulfuric Acid Exposure on Mechanical Properties of Alkali-Activated Concrete
Publisher: American Society of Civil Engineers
Abstract: This study focuses on investigating the relationship between binder chemical composition, microstructure development in alkali-activated paste (AAP), and the sulfuric acid resistance of alkali-activated concrete (AAC). ...
Sulfate Ion Diffusion Assessment of Blended Cement Concrete with Fly Ash and Limestone Powder
Publisher: American Society of Civil Engineers
Abstract: Limited data are available on the measurement of sulfate diffusivity in blended cement-based materials. An experimental study of the diffusion of magnesium sulfate ions in blended cement concrete was performed using different ...
Experimental Verification for Machine-Learning Approaches in Compressive Strength Prediction of Alkali-Activated Concrete
Publisher: American Society of Civil Engineers
Abstract: This study presents a new tool for predicting the compressive strength of alkali-activated concrete (AAC) based on its binder mineralogy. It was made using a machine-learning (ML) framework. To achieve this challenging ...
Impacts of Dry Activators on One-Part Alkali-Activated GGBFS Pastes: Setting Time and Compressive Strength
Publisher: American Society of Civil Engineers
Abstract: The use of one-part (just-add-water) alkali-activated binders is a simplified method to combine the distinct mechanical properties of alkali-activated pastes (AAPs) with their ease in practical applications. This study ...
Mechanical Characteristics of GGBFS/FA-Based Geopolymer Concrete and Its Environmental Impact
Publisher: ASCE
Abstract: Geopolymer concrete is considered to be one of the best alternatives to portland cement concrete, partially or totally, not only because it decreases the CO2 emissions released during ordinary portland cement (OPC) production, ...