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Photovoltaic Application in System Formwork Operations of High-rise Building Construction

초고층 시스템거푸집 공사의 태양광에너지 활용 방안 연구

  • Kim, Tae-Hoon (Graduate School, Korea University) ;
  • Lee, Myung-Do (Graduate School, Korea University) ;
  • Lee, Ung-Kyun (School of Civil and Environmental Engineering, Oklahoma State University) ;
  • Cho, Hun-Hee (School of Civil, Environmental and Architectural Engineering, Korea University) ;
  • Kang, Kyung-In (School of Civil, Environmental and Architectural Engineering, Korea University)
  • Received : 2011.01.19
  • Accepted : 2011.04.05
  • Published : 2011.04.20

Abstract

Recently, eco-friendly energy has been employed in diverse fields of industry in order to reduce environmental pollution and secure a new growth engine. In particular, practical applications of photovoltaic energy, such as building integrated photovoltaic systems, have been implemented to the construction industry based on the extensive interest in photovoltaic power as an unlimited and sustainable energy. While the construction of a high-rise building requires large amounts of energy, methods of reducing energy consumption in the construction phase have rarely been studied. Based on this motivation, the research proposes a photovoltaic based formwork system (PVFS), and then performs a design and feasibility analysis for its application to the construction of a high-rise building. Using a case study, the research implements various analyses, including area, position, and total allowable weight required by PVFS, and evaluates the influences of PVFS on the construction processes, as well as its economic feasibility. The proposed PVFS can be adopted to a real-world project in the near future, depending on the advancement of technology and economic feasibility. The results of this research will contribute to establishing a construction environment that promotes a reduction of energy consumption by using eco-friendly energy in the construction phase.

최근 환경문제 해결 및 미래 성장동력 확보를 위해 전 산업 분야에 걸쳐 친환경 에너지의 활용이 지속적으로 이루어 지고 있다. 특히 설치장소의 제약이 없고 무한한 태양에너지를 활용한 태양광발전 산업에 관심이 집중되고 있으며, 건설산업에서도 건물통합형 태양광발전에 대한 연구와 사례적용이 활발히 이루어지고 있다. 하지만 최근 건축물의 초고층화는 시공단계에서의 에너지 소비를 크게 증가시키며, 이에 따라 시공단계에서의 친환경에너지 활용 방안에 관한 연구가 요구된다. 이에 본 연구에서는 초고층 거푸집 공사 전력공급을 위한 PV시스템(PVFS)을 제안하고 설계 및 적용타당성 분석을 수행함으로써, 건물시공 단계에서의 친환경 에너지 활용에 대한 가능성을 모색하였다. 사례연구를 통해 설계된 PVFS에 대한 설치면적 위치 확보 및 거푸집 허용하중 초과 여부, 공정영향, 경제성 검토를 수행하였으며, 그 결과 기술발전을 통한 경제성 문제가 해결된다면 가까운 미래에 현장 적용 가능성이 충분할 것으로 판단되었다. 본 연구결과는 시공현장에서의 친환경 에너지 적용 가능성을 제시함으로써 친환경에너지 접목을 통한 새로운 건축환경 구축에 기여할 것으로 판단된다.

Keywords

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