Effect of three-dimensional macrotexture characteristics on dynamic frictional coefficient of asphalt pavement surface

• Published in: Construction & building materials Vol. 126; pp. 720 - 729
• Main Authors: Hu, Liqun, Yun, Di, Liu, Zhuangzhuang, Du, Shaowen, Zhang, Zhen, Bao, Yingbo
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 15.11.2016; Elsevier B.V
• Subjects: Aggregates (Building materials); Analysis; Asphalt pavement; Dynamic friction coefficient; Image analysis; Mechanical properties; Pavements, Asphalt; Skid resistance; Surface macrotexture; China; Skid resistance; Image analysis; Surface macrotexture; Asphalt pavement; Dynamic friction coefficient

•Rebuild the 3D pavement surface images using data collected by laser scanner.•Describe characteristics of road macro-texture in detail using eight 3D parameters.•Increasing sharp-angular aggregates exposed in surface can improve skid resistance. The surface macrotexture of asphalt mixture significa...