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Flexural Strength of Cement Paste Beam under Chemical Degradation: Experiments and Simplified Modeling
Publisher: American Society of Civil Engineers
Abstract: This paper presents the findings of a research program that developed prediction equations for estimating the flexural strength of degraded paste beams. Deterioration was attributable to calcium leaching from the beam’s ...
Hydrated Lime–Enriched CO2 Sequestration Binders Reinforced by Polyvinyl Alcohol
Publisher: American Society of Civil Engineers
Abstract: Carbon capture utilization and storage technique (CCUS) is an effective way to mitigate climate change. Carbon dioxide (CO2) sequestration binders (CSB) composed of hydrated lime (CH) and cement has great application ...
Influence of Calcium Leaching on Mechanical and Physical Properties of Limestone Powder–Cement Pastes Cured under Different Temperatures
Publisher: ASCE
Abstract: This work investigates the influence of calcium leaching on mechanical and physical properties of limestone powder (LS)–cement pastes cured under different temperatures. In order to achieve this goal, three different mass ...
Effect of Cation Types on the Steel Corrosion Inhibition Behavior of Calcined Layered Double Hydroxides in Saturated Calcium Hydroxide Solution
Publisher: ASCE
Abstract: It is important to study the steel corrosion inhibition behavior in complex chloride salt environments. This paper uses the fact that calcined layered double hydroxides (CLDHs) have a certain memory effect, which means ...
Effect of Deoxyribonucleic Acid on the Chloride Diffusion Behavior of Cement Mortar
Publisher: American Society of Civil Engineers
Abstract: Corrosion of reinforcement bar caused by chloride ions diffusion is a crucial durability problem for concrete structures. Deoxyribonucleic acid (DNA) is a new type of corrosion inhibitor. Previous research has concentrated ...
Effect of Compressive Fatigue on Sulfate Ion Diffusion in Standard-Cured and Steam-Cured Concrete Containing Slag
Publisher: ASCE
Abstract: This work assessed the effect of compressive fatigue on sulfate ion diffusion in standard-cured and steam-cured concrete containing slag. After compressive fatigue, the slag concretes were immersed in 5% sodium sulfate ...
Influence of Cellulose Ethers on the Carbonation Behavior of Cement Pastes
Publisher: American Society of Civil Engineers
Abstract: Cellulose ethers (CE) are generally used in cement-based materials as viscosity modifying admixtures. However, previous investigations scarcely focused on the effect of CE on the carbonation behavior of host materials. ...