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Structural Performance Evaluation for Composite Beam Member of Hybrid Modules Frame with Steel-Precast Concrete

강-PC 복합모듈러 골조의 합성보에 대한 구조성능 평가

  • Received : 2017.06.26
  • Accepted : 2017.08.16
  • Published : 2017.10.27

Abstract

This study was performed in order to develop of the new modular construction system. For the modular construction method that is currently applied in the country, it is very expensive in terms of material costs and fire resistance because it uses only the steel C-type beam. In order to overcome this, and the practical application of new steel-PC hybrid module construction system. Improvement and development of the cross-section of the structural beam member in order to be carried out first. An experiment was carried out by making three specimens. Experiment result, the composite beam was dominated by the horizontal shear failure. It was evaluated through a nonlinear analysis and experimental & theoretical for the structural performance the composite beam member.

본 연구는 새로운 모듈러 시스템을 개발하기 위한 목적으로 수행하였다. 현재 국내에서 적용되고 있는 모듈러 시스템은 C형 강재보만을 사용하기 때문에 재료비와 내화 측면에서 매우 고가이다. 이를 극복하기 위하여 새로운 강-PC형의 복합모듈러 시스템을 개발하고자 하였다. 우선, 보 단면 형상을 개선하여 개발하기 위한 연구를 진행하였다. 3개의 실험체를 제작하여 휨성능 평가를 위한 실험을 수행하였다. 실험결과, 합성보는 수평전단 파괴에 의해 지배되는 것으로 나타났다. 또한, 비선형 유한요소해석을 수행하여 실험과 이론식과 비교를 통해 구조적 성능을 평가하였다.

Keywords

References

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