• Title/Summary/Keyword: 철골 조인트 프레임

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Time Reduction Effect Analysis of SMART Frame for Long Span and Heavy Loaded Logistics Buildings (SMART 프레임의 공기단축 효과 분석 - 대형 물류창고 사례 -)

  • Kim, Doyeong;Ji, Woomin;Lim, Jeeyoung
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.5
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    • pp.519-530
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    • 2022
  • As online commerce increases, the construction of large logistics buildings worldwide is exploding. Most of these buildings have the characteristics of long span and heavy loaded and use precast concrete components, a pin joint structure, for rapid construction. However, due to construction safety and structural stability requirements, the pin joint structure has many limitations in terms of the erection of the PC member, which increases the time and cost. A structural frame connected with steel joints between precast concrete components, called a SMART frame, has been developed, which addresses these constraints and risks. However, the effect of the appllication of a SMART frame on the time aspect has not been analysed. The study is a time reduction effect analysis of a SMART frame for long span and heavy loaded logistics buildings. For this study, the authors select a case site erected using existing PC components, and compare the time reduction with the SMART frame erection simulations. Through this analysis, it was found that a time reduciton about 4 months, approximately 48% of the conventional PC installation period could be achieved. If the SMART frame is applied when carrying out future large-scale logistics building projects, it can be expected to have the effect of significantly shortening the construction period compared to the conventional method.