Anglia Ruskin University 1 article published in JoVE Engineering Applicability Analysis of Assessment Methods for Morphological Parameters of Corroded Steel Bars Dawang Li1,2, Ping Li1,2, Yingang Du3, Ren Wei1,2 1Department of Civil Engineering, Shenzhen University, 2Guangdong Province Key Laboratory of Durability for Marine Civil Engineering, Shenzhen University, 3Department of Engineering and the Built Environment, Anglia Ruskin University This paper measures the geometry and the amount of corrosion of a steel bar using different methods: mass loss, calipers, drainage measurements, 3D scanning, and X-ray micro-computed tomography (XCT).