Search International and National Patent Collections
|1. (WO2017149988) COLUMN BEAM JOINT STRUCTURE|
|Applicants:||NIPPON STEEL & SUMITOMO METAL CORPORATION
|Title:||COLUMN BEAM JOINT STRUCTURE|
A column beam joint structure according to the present invention comprises a concrete column formed by installation of the concrete, a steel beam joined to the concrete column, and a plurality of reinforcing bars provided in a surface layer region of the concrete column at a joint portion between the concrete column and the steel beam, wherein: continuous parts that continuously extend integrally across corner parts of the surface layer region of the concrete column; a pair of extension parts that bends and extends along the surface layer region of the concrete column from both ends of the continuous parts; and a protruding part that, from one or both of the pair of extension parts, bends and protrudes toward an interior of the concrete column are formed in each of the reinforcing bars, and wherein the continuous parts formed in each of the plurality of reinforcing bars, as a whole, form a hoop across the entire circumference of the surface layer region of the concrete column.