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Characterization of fatigue damage in high-modulus asphalt mixtures at different aging degrees

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成果类型:
期刊论文
作者:
Xia, Chengdong*;Cong, Bori;Lv, Songtao;Wang, Dikuan;Liu, Biao;...
通讯作者:
Xia, Chengdong;Lv, ST
作者机构:
[Lv, ST; Xia, Chengdong; Xia, CD; Lv, Songtao; Zhao, Tianda; Wang, Dikuan] Changsha Univ Sci & Technol, Natl Engn Lab Highway Maintenance Technol, Changsha, Peoples R China.
[Jiang, Xi; Xia, Chengdong] Hong Kong Polytech Univ, Dept Civil & Environm Engn, Hung Hom, Hong Kong, Peoples R China.
[Xia, Chengdong; Lv, Songtao] Xiangjiang Lab, Changsha 410205, Peoples R China.
[Cong, Bori] Shandong Hispeed Grp Innovat Res Inst, Jinan, Peoples R China.
[Liu, Biao] Hunan Expressway Design Consulting Res Inst Co Ltd, Changsha, Peoples R China.
通讯机构:
[Lv, ST ; Xia, CD] C
Changsha Univ Sci & Technol, Natl Engn Lab Highway Maintenance Technol, Changsha, Peoples R China.
语种:
英文
关键词:
Pavement engineering;High-modulus asphalt mixtures;Fatigue damage;Aging Degrees
期刊:
Construction and Building Materials
ISSN:
0950-0618
年:
2025
卷:
472
页码:
140961
基金类别:
CRediT authorship contribution statement Lv Songtao: Writing – review & editing, Writing – original draft, Project administration, Investigation, acquisition, Data curation. Cong Bori: Writing – original draft, Data curation. Liu Biao: Data curation. Wang Dikuan: Data curation. Xia Chengdong: Writing – review & editing, Writing – original draft, Methodology, Investigation, acquisition, Formal analysis, Data curation, Conceptualization. Jiang Xi: Writing – original draft, Data curation. Zhao Tianda: Data curation.
机构署名:
本校为第一且通讯机构
院系归属:
交通运输工程学院
摘要:
High-modulus asphalt mixtures are extensively employed in pavement engineering due to their exceptional resistance to high-temperature deformation. Nonetheless, fatigue failure remains a critical mode of degradation for these materials. This study aims to enhance the fatigue resistance design of high-modulus asphalt pavements by evaluating their fatigue damage behavior under varying conditions, specifically different maximum nominal particle sizes (AC-13C and AC-20C) and aging durations (1, 3, 5, and 7 days). An empirical model was formulated t...

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