首页|纤维增强复合材料(FRP)配筋混凝土结构研究综述

纤维增强复合材料(FRP)配筋混凝土结构研究综述

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新型建材纤维增强复合材料(FRP)具有高抗拉强度、低密度和耐腐蚀性能优良等特性,是一种具有巨大潜力的工程材料.如今,传统的钢筋混凝土结构面临钢筋易锈蚀的问题,给社会造成了较大的经济损失,维护和修复成本高昂.通过在特定环境中将钢筋替换为FRP筋,不仅能够有效解决钢筋混凝土结构的耐久性问题,而且能够进一步优化其工作性能,延长使用寿命,降低维护成本.首先简述了 FRP筋混凝土结构的国内外研究进展,随后对FRP筋、FRP筋混凝土及预应力FRP筋混凝土结构的特性进行了阐述,最后对FRP筋混凝土结构的重要发展问题进行了总结,并对其未来的发展前景进行了展望.
Review of Research on Fiber Reinforced Polymer(FRP)Reinforced Concrete Structures
Because of the characteristics of high tensile strength,low density and excellent corrosion resistance,the new building material of fiber reinforced polymer(FRP)is a promising engineering material.At present,the tradi-tional reinforced concrete structure has the problem of easy corrosion of steel bars,which cause great economic losses to the society and high costs of maintenance and repair.That replacing steel bars with FRP bars in specific environ-ments can not only effectively solve the durability of reinforced concrete structures,but also further optimize the working performance,prolong the service life and reduce maintenance costs.Firstly,the research progress of FRP reinforced concrete structures at home and abroad are briefly described in the paper.And then,the characteristics of FRP bars,FRP reinforced concrete and prestressed FRP reinforced concrete structures are expounded.Finally,the important development issues of FRP reinforced concrete structures are summarized,and the development prospects are prospected in future.

fiber-reinforced polymer(FRP)FRP reinforcementprestressconcrete structure

黄泽华、朱尚清、荚瑞馨、孙嘉辉、龙金喜、蔡刚

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北京工业大学城市建设学部,北京 100124

北京市政路桥管理养护集团有限公司,北京 101300

重庆桥安物联科技有限公司,重庆 401120

纤维增强复合材料 FRP筋材 预应力 混凝土结构

2024

市政技术
中国市政工程协会 北京市政路桥股份有限公司 北京市政建设集团有限责任公司 北京市市政工程研究院

市政技术

影响因子:0.385
ISSN:1009-7767
年,卷(期):2024.42(6)