ABSTRACT

This study investigated four types of recycled concrete that had deteriorated in galvanostatic method and wet-dry cycle method for 3∼5 cycles. The steel/concrete interfaces were observed and measured by SEM under BSE mode. The https://www.w3.org/1998/Math/MathML"> T C P - T C L https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429227196/8b5c0a5d-ddea-4c88-8eea-7152f7afb008/content/eq10197.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/> model proposed by Zhao which describes the relationship between the thickness of the corrosion-filled paste (CP) and that of the corrosion layer (CL) is proved to be correct and reasonable in this study. Based on this https://www.w3.org/1998/Math/MathML"> T C P - T C L https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429227196/8b5c0a5d-ddea-4c88-8eea-7152f7afb008/content/eq10198.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/> model, the narrow sense of CP are studied to complement the corrosion-induced cracking model.