日本建築学会技術報告集

第 20 巻第 46 号，100-100，2014 年 10 月

AIJ J. Technol. Des. Vol. 20, No.46, 100-100, Oct., 2014

STRUCTURAL PERFORMANCEPERFORMANCE
OF OF
機械式定着による 590N/mm2 STRUCTURAL
R/C L-SHAPEDL-SHAPED
BEAM-COLUMN
BEAM-COLUMN
級高強度鉄筋を用いた RC 造 L R/C
2JOINTS USING 590N/mm
CLASS
2JOINTS
USING
590N/mm
CLASS
形接合部の構造性能
HIGH-STRENGTH REINFORCEMENT
HIGH-STRENGTH
AND MECHANICALREINFORCEMENTANCHORAGE
AND MECHANICAL ANCHORAGE
益尾 潔— ———— ＊ 1
足立将人— ———— ＊ 3

堂下航— ———— ＊ 2Kiyoshi MASUO
KiyoshiMASUO—————— ＊1 1
Masato ADACHI
Masato
ADACHI—————— ＊3 3

キーワード :
機械式定着，高強度鉄筋，L 形接合部，接合部横補強筋，変形性能

Keywords:
Keywords:
Mechanical anchorage, High-strength reinforcement, L-shaped joint,
Mechanicalanchorage, High-strength
reinforcement, L-shaped joint,
Transverse reinforcement,
Beam end ductility
Transverse reinforcement, Beam end ductility

Wataru
DOUSHITA
22
Wataru
DOUSHITAーーー ＊Effective utilization of 590N/mm2 class high-strength reinforcement is2
Effectiveutilizationof 590N/mmclass high-strengthable to reduce
numberof footing beamreinforcements.reinforcement
However its
isable toisreduce
numberfooting beam
reinforcements.
However
its
validity
not verified
by ofexperiment.
In thisstudy, R/C L-shaped
joint
2 classusing 590
N/mm
mechanicalvalidity
is notverified
by high-strength
experiment. Inreinforcement
this study, R/Cand
L-shapedjoint
2 Consequently, the authors clarified that the proposedanchorage
tested.
using
590 isN/mmclass high-strength reinforcement and mechanicaldesign formula
can Consequently,
be applied for theestimation
ultimate thatstrengthof suchanchorage
is tested.
authors clarified
the proposed
joint asformulawell as using
normal-strengthreinforcement.
designcan beapplied for estimation
ultimate strength of suchjoint as well as using normal-strength reinforcement.

.

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（一社）建築構造技術支援機構 代表理事・工博( 564-00523-29)（〒 564-0052 大阪府吹田市広芝町 3-29）*2 *2（一財）日本建築総合試験所構造部構造試験室 修士（工学） (*3*3（一財）日本建築総合試験所構造部構造試験室
博士（工学） (*1))

l

1
*1

Supporting
Association
forforBuilding
Supporting
Association
BuildingStructural
StructuralTechnology,
Technology,Dr.
Dr.Eng.
Eng.

2*2StructuralEng.
Dept.,
General
StructuralEng.
Dept.,
GeneralBuilding
BuildingResearch
ResearchCorporation
CorporationofofJapan,Japan,M.
M. Eng.
Eng.
Structural Eng. Dept., General Building Research Corporation of Japan, Dr. Eng.
Structural Eng. Dept., General Building Research Corporation of Japan, Dr. Eng.

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