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기후조건 및 건축물 유형에 따른 국내 제로에너지 건축물 인증기준 개선 방안 연구
장성진(Seong Jin Chang),최경석(Gyeong Seok Choi),김수민(Sumin Kim) 대한설비공학회 2020 설비공학 논문집 Vol.32 No.5
This study analyzed the current zero-energy building certification criteria and success cases, and suggests the improvement plan for the domestic zero-energy building certification criteria according to climatic conditions and building types. In the improvement plan, the types of buildings currently classified into residential and non-residential buildings are subdivided according to the purpose of the building, and the certification criteria for remodeled buildings are proposed. The certification criteria for remodeled buildings was set at 15% less than that of new buildings, which is expected to contribute to encouraging the achievement of zero-energy buildings in existing buildings and to activate zero-energy buildings. Additionally, the proposed improvement criteria presented certification criteria classified according to four domestic regions categorized by building energy saving design criteria.
국내 농어촌 표준 목조주택의 hygrothermal 성능 분석
장성진 ( Seong Jin Chang ),강유진 ( Yu Jin Kang ),위승환 ( Seung Hwan Wi ),정수광 ( Su-gwang Jeong ),김수민 ( Su Min Kim ) 한국목재공학회 2016 목재공학 Vol.44 No.3
As recent buildings become more air tight, the natural ventilation rate is significantly reduced and it leads to difficulty in removing accumulated moisture in buildings. Hot and humid weather in summer and the large amount of moisture caused by indoor activity are the major factors of moisture problem in Korea. The hygrothermal behavior of building environment has to be considered carefully to reduce condensation risk and mold growth potential, and comfortable indoor environment. In this study, we evaluated hygrothermal behavior of Standard Wood-frame Structure published in the Korea Rural Community Corporation Using WUFI simulation program. The results indicated that the total water contents of wood wall measured in 2014 was lower than wood wall in 2010. As a result of evaluation by separating the farming and fishing areas, Moisture problems in fishing area became larger. The walls had a significant impact on the relative humidity than the temperature each areas. Furthermore, excessive water content problem of the wood-based material was reduced in the wall that could be applied in the fishing villages by changing the outdoor finishing materials. And Mold growth risk on the interior materials could be removed through the different setting of the indoor temperature during summertime.