دورية أكاديمية
Flexural Properties of ECC-Concrete Composite Beam
العنوان: | Flexural Properties of ECC-Concrete Composite Beam |
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المؤلفون: | Yanhua Guan, Huaqiang Yuan, Zhi Ge, Yongjie Huang, Shuai Li, Renjuan Sun |
المصدر: | Advances in Civil Engineering, Vol 2018 (2018) |
بيانات النشر: | Wiley, 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Engineering (General). Civil engineering (General) |
مصطلحات موضوعية: | Engineering (General). Civil engineering (General), TA1-2040 |
الوصف: | Rebar corrosion-induced durability issue is a major concern for bridges. The ECC cover was employed to prevent the intrusion of the corrosive agent. This paper studied the flexural behavior of ECC-concrete composite beam. The effects of bonding at the interface and fiber mesh reinforcement on the flexural properties and cracking pattern were investigated. The strain distribution and midspan deflection were evaluated. Test results show that the bonded composite beam had a higher loading capacity. But the unbonded composite beam showed better postcrack energy absorption capacity with higher midspan deflection. The fiber mesh reinforcement could further improve the flexural properties regardless of the bonding condition. The strain at the bottom of the unbonded beam was much smaller than that of the bonded beam. The penetrated cracks were observed at the ECC layer of the bonded composited beam. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1687-8086 1687-8094 |
Relation: | https://doaj.org/toc/1687-8086; https://doaj.org/toc/1687-8094 |
DOI: | 10.1155/2018/3138759 |
URL الوصول: | https://doaj.org/article/df97bd5b77474d0197254c157f998b68 |
رقم الأكسشن: | edsdoj.f97bd5b77474d0197254c157f998b68 |
قاعدة البيانات: | Directory of Open Access Journals |
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