发明名称 BAR ARRANGEMENT STRUCTURE OF REINFORCING BAR IN PLASTIC HINGE AREA OF CONCRETE MEMBER
摘要 PROBLEM TO BE SOLVED: To prevent rupture of a reinforcement in the axial direction in a plastic hinge area even if a repetitive load becoming large deformation is applied by improving deformation performance in an earthquake in a concrete member. SOLUTION: An inside restricting reinforcing bar for restricting concrete inside from the outside of a cross section of the concrete member, is arranged inside the reinforcement in the axial direction in the plastic hinge area of the concrete member arranged in a state of juxtaposing the reinforcement in the axial direction. An outside nonrestricting reinforcing bar of not restricting a bulging to the outside of the reinforcement in the axial direction, is also arranged outside the reinforcement in the axial direction in the plastic hinge area. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007070989(A) 申请公布日期 2007.03.22
申请号 JP20050262414 申请日期 2005.09.09
申请人 EAST JAPAN RAILWAY CO 发明人 ISHIBASHI TADAYOSHI;KOBAYASHI KAORU
分类号 E04C3/20;E04B1/16;E04C3/34;E04C5/16 主分类号 E04C3/20
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