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Passivation and Corrosion Behavior of Carbon Steel in Simulated Concrete Pore Solution under Tensile and Compressive Stresses
Publisher: American Society of Civil Engineers
Abstract: Reinforced concrete structures inevitably experience variable mechanical loads and continuous degradation from aggressive environments such as deicing salts. In this study, several electrochemical measurements were performed ...
Effects of Coarse Aggregates on the Corrosion of Steel Bars in Cement Paste
Publisher: American Society of Civil Engineers
Fiber-Distribution Assessment in Steel Fiber–Reinforced UHPC Using Conventional Imaging, X-Ray CT Scan, and Concrete Electrical Conductivity
Publisher: American Society of Civil Engineers
Abstract: Specimens were made of ultrahigh-performance concrete (UHPC) with two ratios of sand to cementitious materials, 0.5 and 1.25. Specimens with 0%, 0.5%, 1%, 1.5%, and 2% fiber content were prepared from each mixture. Fiber ...
Corrosion Improvement of Carbon Steel in Concrete Environment through Modification of Steel Microstructure
Publisher: American Society of Civil Engineers
Abstract: This study investigated the impact of the grain size of low carbon steel on its electrochemical behavior in a simulated concrete pore solution. Specimens with three grain sizes were used: as-received; coarse, with grains ...
Corrosion Improvement of Carbon Steel in Concrete Environment through Modification of Steel Microstructure
Publisher: American Society of Civil Engineers
Abstract: This study investigated the impact of the grain size of low carbon steel on its electrochemical behavior in a simulated concrete pore solution. Specimens with three grain sizes were used: as-received; coarse, with grains ...
Electrochemical Impedance Spectroscopic Analyses of the Influence of the Surface Nanocrystallization on the Passivation of Carbon Steel in the Pore Solution
Publisher: ASCE
Abstract: This research aimed to apply different models on electrochemical impedance spectroscopy to study the influence of grain refinement and straining obtained from surface mechanical attrition treatment on the passivation of ...
Corrosion Assessment of Coupled Steel Reinforcement with Ni-Ti–Based Shape Memory Alloy in Simulated-Concrete Pore Solution
Publisher: American Society of Civil Engineers
Influence of Transverse Crack Opening Size on Chloride-Induced Corrosion of Steel Bars in Concrete
Publisher: ASCE
Abstract: This study evaluated the influence of crack opening size on the corrosion initiation and propagation of reinforcing steel bars in precracked concrete as a result of chloride ingress. Uncracked (reference) and transversely ...