期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:267
期号:4
页码:1-6
DOI:10.1088/1755-1315/267/4/042112
出版社:IOP Publishing
摘要:The application of FRP (Fiber Reinforced Polymer) in modern civil engineering is one of the new ways to solve the problem of steel corrosion. Because the stress-strain relationship of FRP bars is characterized by linear elastic characteristics, the structural properties of FRP reinforced concrete members are quite different from those of ordinary reinforced concrete members, and further research is needed. Based on the results of experiments and finite element analysis, this paper uses modern reinforced concrete structural analysis methods, combined with China's current norms, to comprehensively analyse the FRP reinforced concrete beam's mechanical characteristics, failure modes, fracture morphology and deformation characteristics, etc. The calculation method of the bearing capacity of the normal section of the curved member was systematically studied, and the calculation and design method for the characteristics of the FRP rib was established.