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Single-Pipe Model of Oxygen Diffusion in Unsaturated Cement Pastes: Comprehensive Analysis of Surface, Knudsen, Bulk, Transition, and Water-Curtain Diffusion
Publisher: ASCE
Abstract: One of the most important factors affecting the durability of concrete structures is reinforcement corrosion, which is caused by oxygen concentration. Therefore, it is important to investigate oxygen diffusion in cement ...
Effect of Crack Self-Healing on Concrete Diffusivity: Mesoscale Dynamics Simulation Study
Publisher: ASCE
Abstract: Self-healing properties of concrete mean that concrete can repair cracks and effectively slow down the penetration of chloride ions. This work develops a chloride ion transport mesoscale model to study how chloride ions ...