Academic Journal

Review and prospect of four-point bending fatigue test of asphalt mixture

التفاصيل البيبلوغرافية
العنوان: Review and prospect of four-point bending fatigue test of asphalt mixture
المؤلفون: Yongjun Meng, Dichao Liu, Hongliu Rong, Xiaolong Yang
المصدر: Journal of Road Engineering, Vol 4, Iss 4, Pp 446-467 (2024)
بيانات النشر: KeAi Communications Co., Ltd., 2024.
سنة النشر: 2024
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: Asphalt mixture, Four-point bending, Fatigue characteristics, Influencing factors, Highway engineering. Roads and pavements, TE1-450, Engineering (General). Civil engineering (General), TA1-2040
الوصف: Fatigue cracking is one of the principal failure modes of asphalt pavement. The chief factors affecting the fatigue failure of asphalt pavement are load, environment, pavement structure and the fatigue resistance of asphalt mixture itself. Among them, the most important part is the research on the fatigue resistance of asphalt mixture, which has been studied deeply at home and abroad. This paper summarized some important research results and fatigue characterization parameters of the four-point bending fatigue test method in recent years, and suggested the future research direction of the four-point bending test. In the analysis and comparison of loading modes of four-point bending test, further research on various analysis methods is required. Researchers can appropriately refine the test method to account for nonlinear viscoelastic energy dissipation, as well as plastic and permanent deformation per cycle. The fatigue evaluation index of asphalt mixture can be comprehensively evaluated by four indicators, and can be combined with new fatigue characterization parameters in the future. It is suggested to develop a complete set of four-point bending fatigue test methods under various stress states consistent with the service state of asphalt pavement. This method can be used to eliminate the influences of environment, test condition and specimen size on the fatigue test results of asphalt mixture to improve the effectiveness and completeness of asphalt mixture fatigue performance characterization.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2773-0077
Relation: http://www.sciencedirect.com/science/article/pii/S2097049824000441; https://doaj.org/toc/2773-0077
DOI: 10.1016/j.jreng.2023.05.004
URL الوصول: https://doaj.org/article/ea0d16da16094dbe9c626b0e0f4442c3
رقم الانضمام: edsdoj.0d16da16094dbe9c626b0e0f4442c3
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:27730077
DOI:10.1016/j.jreng.2023.05.004