Research on gradient aging behaviors of asphalt and decay characteristics of its properties under complex UV radiation conditions based on component diffusion and aging kinetics theory

• Hengbin Liu,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliations Shandong Jiaotong University, Jinan, Shandong, China, Shandong Key Laboratory of Technologies and System for Intelligent Construction Equipment, Jinan, Shandong, China

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• Zhongnan Tian,

  Roles Conceptualization, Data curation, Investigation, Methodology, Software

  Affiliation Hebei Provincial Communications Planning, Design and Research Institute Co., Ltd, Shijiazhuang, Hebei, China

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• Ying Fang ,

  Roles Investigation, Methodology, Software, Visualization, Writing – original draft

  * E-mail: fangying_chd@126.com

  Affiliations School of Civil Engineering and Architecture, Hubei University of Arts and Science, Xiangyang, Hubei, China, Hubei Key Laboratory of Vehicle-infrastructure Cooperation and Traffic Control, Xiangyang, Hubei, China

  https://orcid.org/0000-0003-2936-1339

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• Zhengqi Zhang,

  Roles Funding acquisition, Methodology, Project administration, Visualization

  Affiliation Chang’an University, Xi’an, Shaanxi, China

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• Yulong Zhao,

  Roles Funding acquisition, Methodology, Project administration, Visualization

  Affiliation Shandong Jiaotong University, Jinan, Shandong, China

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• Peng Hu,

  Roles Investigation, Methodology, Resources, Software

  Affiliation Shandong Jiaotong University, Jinan, Shandong, China

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• Kun Wang

  Roles Investigation, Methodology, Supervision, Validation

  Affiliation Shandong Jiaotong University, Jinan, Shandong, China

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