摘要
钢筋混凝土结构是建筑结构领域内应用最为广泛的结构形式,而随着结构使用年限的增加和外界环境的侵蚀,其承载能力会有所下降,为了使结构满足使用年限内的承载力要求,必须对结构进行加固。文中首先详细介绍了现存钢筋混凝土结构的加固方法,包括传统加固方法、粘贴纤维增强复合材料加固方法、预应力加固技术、高性能水泥基复合材料加固技术和钢筋混凝土结构体系加固技术。之后根据不同加固方法的特点给出了与之相匹配的应用场景,最终分析了发展加固技术的必要性,以期为今后的加固工程提供参考。
Reinforced concrete structures are the most widely used structural form in the field of building structures.However,as the service life of the structure increases and the external environment erodes,its bearing capacity will decrease.In order to meet the bearing capacity requirements within the service life,it is necessary to reinforce the structure.The article first provides a detailed introduction to the reinforcement methods of existing reinforced concrete structures,including traditional reinforcement methods,fiber-reinforced composite material reinforcement methods,prestressed reinforcement technology,high-performance cement-based composite material reinforcement technology,and reinforced concrete structural system reinforcement technology.Subsequently,corresponding application scenarios were provided based on the characteristics of different reinforcement methods,and the necessity of developing reinforcement technology was ultimately analyzed,in order to provide reference for future reinforcement projects.
作者
李赵鑫
LI Zhaoxin(School of Civil Engineering,Xinjiang University of Engineering,Urumqi,Xinjiang,830000,China)
关键词
混凝土结构
加固技术
加固技术应用
concrete structure
reinforcement technology
application of reinforcement technology