增强筋混凝土梁受弯疲劳研究进展

复合材料科学与工程 ›› 2013, Vol. 0 ›› Issue (7): 47-52.

增强筋混凝土梁受弯疲劳研究进展

董苏然^1,2, 杨勇新², 关增伟²

1.中冶建筑研究总院有限公司,北京 10088;
2.大连理工大学建设工程学部,大连 116024

收稿日期:2012-12-14 出版日期:2013-10-28 发布日期:2022-03-15
作者简介:董苏然(1986-),女,硕士研究生,主要研究方向为增强筋混凝土构件疲劳性能与计算分析。
基金资助:
国家863计划资助项目(2009AA032303)

STUDY PROGRESS OF FATIGUE BEHAVIORS OF CONCRETE BEAMS WITH REINFORCING BARS

DONG Su-ran^1,2, YANG Yong-xin², GUAN Zeng-wei²

1. Central Research Institute of Building and Construction Co.,Ltd.,MCC,Beijing 100088 China;
2. Faculty of Infrastructure Engineering,Dalian University of Technology,Dalian 116024,China

Received:2012-12-14 Online:2013-10-28 Published:2022-03-15

摘要/Abstract

摘要： 本文总结了国内外学者对混凝土、钢筋、FRP 筋的材料疲劳性能、破坏准则、损伤模型的研究,论述了由各材料组成的梁构件的疲劳受力过程、破坏形态、刚度退化、挠度增长规律,分析了FRP 筋部分代替钢筋的混凝土梁的疲劳性能的特点,并探讨增强筋混凝土梁的疲劳性能的发展空间与研究价值。

关键词: 材料疲劳性能, 破坏准则, 损伤模型, 增强筋混凝土梁, 研究进展

Abstract: To summarize the fatigue performance, failure criteria, damage model of concrete, steel bars and FRP tendons in the domestic and foreign countries, the paper discusses the fatigue stress process, failure pattern, stiffness degradation, and deflection growth rule of the beam composed with those materials above, analysises the fatigue performance characteristics of FRP reinforcement instead of reinforced concrete beam, and shows the development space and research value of fatigue property of concrete beam with reinforcing tendons.

Key words: fatigue performance, failure criteria, damage model, concrete beam with reinforcing tendons, study progress

中图分类号:

TB332

董苏然, 杨勇新, 关增伟. 增强筋混凝土梁受弯疲劳研究进展[J]. 复合材料科学与工程, 2013, 0(7): 47-52.

DONG Su-ran, YANG Yong-xin, GUAN Zeng-wei. STUDY PROGRESS OF FATIGUE BEHAVIORS OF CONCRETE BEAMS WITH REINFORCING BARS[J]. COMPOSITES SCIENCE AND ENGINEERING, 2013, 0(7): 47-52.

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