Fig. 7From: Investigation into corrosion-induced bond degradation between concrete and steel rebar with acoustic emission and 3D laser scan techniquesScanned 3D surface morphology of: (a) uncorroded rebar RE#2, (b) corroded rebar C#7(η1 = 7.8%), (c) corroded rebar C#11 (η1 = 15.6%), and (d) corroded rebar C#14 (η1 = 29.5%)Back to article page