纤维布加固混凝土梁抗弯疲劳性能研究现状及展望*
- 摘 要
-
王海良, 樊鹏飞, 杨新磊(天津城市建设学院土木工程学院,天津300384)[摘要] 总结了国内外纤维布加固混凝土梁抗弯疲劳性能研究进展,结合桥梁结构主要承受疲劳荷载且所处环境复杂的实际情况,针对玄武岩纤维布造价低、性能优良的特点,提出了玄武岩纤维布加固混凝土桥梁抗弯疲劳性能研究的建议。[关键词] 纤维布,混凝土梁;加固;抗弯疲劳性能中图分类号:TU315.1 文献标识码:A 文章编号:1002-848X(2012) S2-0478-04Research status and prospect of flexural fatigue behavior of concrete beams strengthened with Fiber Reinforced Plastic SheetWang Hailiang, Fan Pengfei, Yang Xinlei( School of Civil Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China)Abstract: The research progress of flexural fatigue behavior of concrete beams strengthened with Fiber Reinforced Plastic Sheet was summarized, combined with the actual situation that the bridge structures always bear fatigue loads and complex environment, make recommendations and opinions for the research of flexural fatigue behavior of concrete beams strengthened with Basalt Fiber Reinforced Plastic Sheet basing on the Characteristics oflow cost and excellent performance for Basalt Fiber Reinforced Plastic.Keywords: Fiber Reinforced Plastic Sheet; strengthen; flexural fatigue behavior