Global ETD Search
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Showing 1 to 2 of 2 for “"overlay transition zone (OTZ)"”.
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Effect of Surface Moisture Condition on Substrate-Repair Concrete Overlay Transition Zone
… or damaged concrete and the application of an overlay material. There are several factors affecting the bond performance of the newly formed substrate-repair concrete, such as surface roughness, overlay material, and substrate moisture condition. The work presented in this thesis is dedicated …
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Durability of Cementitious Materials in Arctic Regions: Investigating Freeze-Thaw Damage and Chloride Ingress Diffusion Mechanisms
… and water-to-cement (w/c) ratios on the overlay transition zone (OTZ), the weakest region of repair-substrate concrete analogous to the interfacial transition zone between aggregates and paste in concrete microstructure. Mechanical properties, fracture characteristics, ion diffusion, …