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1. (WO2017149988) COLUMN BEAM JOINT STRUCTURE

Pub. No.:    WO/2017/149988    International Application No.:    PCT/JP2017/002004
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Sat Jan 21 00:59:59 CET 2017
IPC: E04B 1/58
E04B 1/16
E04B 1/30
Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION
新日鐵住金株式会社
Inventors: KITAOKA Satoshi
北岡 聡
HANYA Koji
半谷 公司
SUZUKI Yuusuke
鈴木 悠介
ARITA Masaki
有田 政樹
Title: COLUMN BEAM JOINT STRUCTURE
Abstract:
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.