• Title/Summary/Keyword: Forming angle composite column

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Experimental Evaluation on Seismic Performance of Filled Composite Beam - to - Forming Angle Composite Column Connections (충전형 합성보와 포밍앵글 기둥 접합부의 내진성능에 대한 실험적 평가)

  • Kim, Hyoung Seop;Lee, Kyungkoo;Koo, Jimo
    • Journal of the Earthquake Engineering Society of Korea
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    • v.20 no.1
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    • pp.71-77
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    • 2016
  • In this study, the seismic performance of connections between filled composite beam (CG beams) and forming angle composite (FAC) column was experimentally evaluated. First, the bending tests were conducted on two CG beams and the axial tests were conducted on two FAC columns. Then, based on these preliminary test results, the cyclic loading test were performed on two interior connections between CG beam and FAC column. The main difference of two specimens is the plate shape of the CG beam. The test results showed that both specimens achieved the maximum story drift capacity over 0.04 radian which is required for special moment frame.

Study on the Cyclic Seismic Testing of U-shape Hybrid Composite Beam-to-Composite Column Connections (신형상 U형 하이브리드 합성보와 기둥 접합부의 내진성능에 관한 연구)

  • Kim, Sung Bae;Kim, Sang Seup;Ryu, Deog Su
    • Journal of Korean Society of Steel Construction
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    • v.25 no.1
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    • pp.47-59
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    • 2013
  • This study that is a successive secondary study right after the primary bending strength test of a new form of U-shape hybrid composite beam is a cyclic seismic test of U-shape hybrid composite beam and column conncetion. Three specimens are built for the variables which are kinds of columns, depth of beam, continuity or discontinuity of upper plate of beam, and a number of steel bars of end-beam. Kinds of columns are a reinforcement concrete column and a ACT column of CFT shape, and beam depth are 300, and 500 mm. Detail of connection is bolt connection with using a short bracket that is commonly use. As the result, deformability of 2~4% is ensured the floor displacement angle. If it is the negative moment, the maximum moment shows that its capacity is above the nominal moment.