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ISSN : 1226-525X(Print)
ISSN : 2234-1099(Online)
ISSN : 2234-1099(Online)
Journal of the Earthquake Engineering Society of Korea Vol.18 No.3 pp.117-124
DOI : https://doi.org/10.5000/EESK.2014.18.3.117
DOI : https://doi.org/10.5000/EESK.2014.18.3.117
묶음 대각철근을 적용한 철근콘크리트 연결보의 이력거동 평가
Cyclic Behavior of Reinforced Concrete Coupling Beams with Bundled Diagonal Reinforcement
(Received 6 December 2013; Revised 4 February 2014; Accepted 18 February 2014)
Abstract
Diagonal reinforced coupling beam of coupled shear walls can provide sufficient strength and stiffness to resist lateral force. However, thereinforcement details for coupling beams required by ACI 318 (2011) are difficult to construct because of the reinforcement congestion andconfined interior area. This study presents experimental results about the seismic performance of coupling beams having bundleddiagonal reinforcement to improve the workability. Experiments were conducted using half scaled precast coupling beams having anaspect ratio of 2.0. It was observed that the bundled diagonal reinforced coupling beams can develop seismic performance similar to thecoupling beams with requirement details specified in ACI 318 (2011).
Coupling beam,Coupled shear wall,Bundled diagonal reinforcement,Hysteretic behavior,Seismic performance
Reference

Frequency Bimonthly
Doi Prefix 10.5000/EESK
Year of Launching 1997
Publisher Earthquake Engineering Society of Korea



Online Submission
submission.eesk-j.or.kr
EESK
Earthquake Engineering Society of Korea