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금속패널지붕의 열교 방지를 위한 열교차단장치 개발 및 적용효과 분석
김선호(Sun Ho Kim),정채봉(Chae Bong Jung),이충식(Chung Shik Lee),김종민(Jong Min Kim),김병철(Byung Chul Kim) 한국기계가공학회 2021 한국기계가공학회지 Vol.20 No.2
To realize a zero-energy building, a technology that minimizes the energy loss due to thermal bridges by preventing their formation is emerging as an important design factor. In this study, we develop a thermal bridge breaker to prevent thermal bridging in a metal panel roof and attempt to analyze the effects of its application. To this end, we fabricated a thermal bridge breaker and analyzed it in terms of its strength and heat-transfer characteristics, in addition to conducting a load simulation. The thermal bridge prevention effect of the developed thermal bridge breaker improved the insulation performance of the metal panel roof, and the results of a cooling/heating peak load simulation performed by applying the heat transmission resistance test results to a building proved the existence of this effect.