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강대언(Kang Dae-Eon),김종호(Kim Jong-Ho) 대한건축학회 2008 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.28 No.1(구조계)
The serviceability evaluation methods regarding floor vibration can be found in foreign building codes or design guides for vibration. AISC, AIJ, CEN, CSA and ISO are such examples. However, because the those guides are based on each country's experimental results, there will be different evaluation results for the same conditions. Meanwhile, in korea, we have little research results that suits for our condition, and we continue to use those guides. In this paper, 23 slabs were carried out to investigate the accuracy of existing vibration response formulas.
FRP로 보강된 철근콘크리트 보부재의 전단내력평가에 관한 실험적 연구
강대언(Kang Dae-Eon),우현수(Woo Hyun-Su),최기선(Choi Ki-Sun),유영찬(You Young-Chan),이원호(Yi Waon-Ho) 대한건축학회 2008 大韓建築學會論文集 : 構造系 Vol.24 No.10
The many researches have been made on the calculation of the effective strain in destroying time of RC beams strenthened with the FRP composite. And the calculation formula of effective strain by the stiffness of the FRP composite was proposed by the analysis of existing experimental result in design guidelines of each country. But, there seems to be the high possibility in which the reliability lowers on existing evaluation method which evaluates the shear reinforcement performance of the FRP composite, since data of all experimental result was analyzed without the division in forms, reinforcement methods and failure-mode of the FRP composite, etc. Therefore, in this study, data of existing experimental result was analyzed by form, reinforcement method and failure-mode of the FRP composite, and the equation was proposed. And, the experiment on the beam member by the FRP shear reinforcement for examining the validity of the proposed equation was carried out.