Self-healing in asphalt mixtures can be induced by adding particles that are susceptible to heating by electro-magnetic microwaves. This process allows the closure of microcracks caused by the fatigue phenomenon and can extend the service life of the asphalt pavement. In this article, the self-healing index of asphalt mixtures without and with the addition of steel slag (15% and 65.7%), steel fibers, (0.2% and 0.4%), and graphite powder (15% and 65.7%) was evaluated. The index was determined after subjecting the mixtures to fatigue damage, microwave heating, rest, and fatigue damage again. Results showed that all additions led to mixtures susceptible to microwave heating and with healing capacity. A higher self-healing index was observed when the mixture was produced with slag than with graphite powder. It was found that the use of a higher content of steel fibers was more effective for healing, and for successful healing, the mixtures must be heated to temperatures ranging between 50 degrees C and 75 degrees C. The results also showed that it is possible to achieve high healing values without hav-ing to subject the mixtures to microwave heating.
机构:
South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Ye, Xiangqian
Chen, Yuanyuan
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Guangzhou North Second Ring Transport Technol Co L, Guangzhou 510000, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Chen, Yuanyuan
Yang, Hailu
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Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Yang, Hailu
Xiang, Yanmao
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Guangzhou North Second Ring Transport Technol Co L, Guangzhou 510000, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Xiang, Yanmao
Ye, Zhoujing
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h-index: 0
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Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Ye, Zhoujing
Li, Wenyu
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South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Li, Wenyu
Hu, Chichun
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h-index: 0
机构:
South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
China Singapore Int Joint Res Inst, Guangzhou 510700, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Liu, Jianan
Wang, Zhenjun
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机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Changan Univ, Minist Educ PR China, Engn Res Ctr Pavement Mat, Xian 710064, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Wang, Zhenjun
Guo, Haoyan
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Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Guo, Haoyan
Yan, Fengfeng
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h-index: 0
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Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Chen, Nian
Wang, Huan
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Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Wang, Huan
Liu, Quantao
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h-index: 0
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Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Liu, Quantao
Norambuena-Contreras, Jose
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h-index: 0
机构:
Swansea Univ, Mat & Mfg Res Inst, Fac Sci & Engn, Dept Civil Engn, Swansea SA1 8EN, WalesWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Norambuena-Contreras, Jose
Wu, Shaopeng
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h-index: 0
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Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
机构:
Tongliao Transportat Construct Bur, Tongliao 028000, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Zhang Xinyan
Tu Liang-liang
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h-index: 0
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Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Tu Liang-liang
Gao Yang
论文数: 0引用数: 0
h-index: 0
机构:
Xilingol League Duolun Cty Rd Maintenance Work Ar, Duolun 027300, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Gao Yang
Li Shan
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h-index: 0
机构:
Xilingol League Highway Management Off Inner Mong, Xilinhot 026000, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Jing, Haosen
Liu, Jianan
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h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Liu, Jianan
Wang, Zhenjun
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h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Changan Univ, Engn Res Ctr Pavement Mat, Minist Educ P R China, Xian 710064, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Wang, Zhenjun
Chen, Hao
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Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Chen, Hao
Zhang, Xuemei
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h-index: 0
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Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Zhang, Xuemei
Yuan, Linjian
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h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
机构:
South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Ye, Xiangqian
Chen, Yuanyuan
论文数: 0引用数: 0
h-index: 0
机构:
Guangzhou North Second Ring Transport Technol Co L, Guangzhou 510000, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Chen, Yuanyuan
Yang, Hailu
论文数: 0引用数: 0
h-index: 0
机构:
Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Yang, Hailu
Xiang, Yanmao
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h-index: 0
机构:
Guangzhou North Second Ring Transport Technol Co L, Guangzhou 510000, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Xiang, Yanmao
Ye, Zhoujing
论文数: 0引用数: 0
h-index: 0
机构:
Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Ye, Zhoujing
Li, Wenyu
论文数: 0引用数: 0
h-index: 0
机构:
South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
Li, Wenyu
Hu, Chichun
论文数: 0引用数: 0
h-index: 0
机构:
South China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
China Singapore Int Joint Res Inst, Guangzhou 510700, Guangdong, Peoples R ChinaSouth China Univ Technol, Coll Civil Engn & Transportat, Guangzhou 510640, Guangdong, Peoples R China
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Liu, Jianan
Wang, Zhenjun
论文数: 0引用数: 0
h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Changan Univ, Minist Educ PR China, Engn Res Ctr Pavement Mat, Xian 710064, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Wang, Zhenjun
Guo, Haoyan
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h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Guo, Haoyan
Yan, Fengfeng
论文数: 0引用数: 0
h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Chen, Nian
Wang, Huan
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Wang, Huan
Liu, Quantao
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Liu, Quantao
Norambuena-Contreras, Jose
论文数: 0引用数: 0
h-index: 0
机构:
Swansea Univ, Mat & Mfg Res Inst, Fac Sci & Engn, Dept Civil Engn, Swansea SA1 8EN, WalesWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
Norambuena-Contreras, Jose
Wu, Shaopeng
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaWuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R China
机构:
Tongliao Transportat Construct Bur, Tongliao 028000, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Zhang Xinyan
Tu Liang-liang
论文数: 0引用数: 0
h-index: 0
机构:
Wuhan Univ Technol, State Key Lab Silicate Mat Architectures, Wuhan 430070, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Tu Liang-liang
Gao Yang
论文数: 0引用数: 0
h-index: 0
机构:
Xilingol League Duolun Cty Rd Maintenance Work Ar, Duolun 027300, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
Gao Yang
Li Shan
论文数: 0引用数: 0
h-index: 0
机构:
Xilingol League Highway Management Off Inner Mong, Xilinhot 026000, Peoples R ChinaTongliao Transportat Construct Bur, Tongliao 028000, Peoples R China
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Jing, Haosen
Liu, Jianan
论文数: 0引用数: 0
h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Liu, Jianan
Wang, Zhenjun
论文数: 0引用数: 0
h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Changan Univ, Engn Res Ctr Pavement Mat, Minist Educ P R China, Xian 710064, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Wang, Zhenjun
Chen, Hao
论文数: 0引用数: 0
h-index: 0
机构:
Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Chen, Hao
Zhang, Xuemei
论文数: 0引用数: 0
h-index: 0
机构:
Norwegian Univ Sci & Technol NTNU, Dept Civil & Environm Engn, N-7491 Trondheim, NorwayChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China
Zhang, Xuemei
Yuan, Linjian
论文数: 0引用数: 0
h-index: 0
机构:
Changan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R ChinaChangan Univ, Sch Mat Sci & Engn, Xian 710061, Peoples R China