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안트라사이트 치환율에 따른 경소마그네시아 경화체의 단열특성
편수정 ( Pyeon Su-jeong ),권오한 ( Gwon Oh-han ),경인수 ( Kyoung In-soo ),이동훈 ( Lee Dong-hoon ),이상수 ( Lee Sang-soo ) 한국건축시공학회 2017 한국건축시공학회 학술발표대회 논문집 Vol.17 No.1
Recently, Subway workers have died from lung cancer. According to the Epidemiological Survey of the Welfare Corporation Institute of Pulmonary Disease of the Welfare Corporation, the family members applied for industrial accidents. The radon concentration in the subway work area was found to exceed 10 times the recommended standard value of 148 becquerels (Bq/㎥) in domestic multipurpose facilities. In addition, as a result of the national indoor radon concentration survey conducted by the Ministry of Environment in 2010 and 2013, housing was found to be over 100 becquerels (Bq/㎥) in 41% of the surveyed subjects. In addition, it was found that in 2012, 16.3% of villages exceeded the radon standard value in the survey on natural radioactive materials containing groundwater.
공동주택 내 타일 공종에 따른 하자 유형과 발생기간의 영향 특성
편수정 ( Pyeon Su-jeong ),김규용 ( Kim Gyu-yong ),최병철 ( Choi Byung-cheol ),김문규 ( Kim Moon-gyu ),길민우 ( Gill Min-woo ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2022 한국건축시공학회 학술발표대회 논문집 Vol.22 No.2
The area inside the apartment building where tiles are installed is applied as a finishing material for walls and floors, including exterior walls, balconies, hallways, bathrooms, and kitchens. As it is constructed in various spaces, differences in the type and period of occurrence of tile defects may appear, which is caused by heterogeneous characteristics between materials and external causes. Therefore, in this study, two-way ANOVA was used to figure out the relationship between the defect occurrence type and the period depending on the type of tile construction in the apartment building.
편수정 ( Pyeon Su-jeong ),김규용 ( Kim Gyu-yong ),최병철 ( Choi Byung-cheol ),김문규 ( Kim Moon-kyu ),유하민 ( Eu Ha-min ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.1
In modern architecture, tiles are used as a decorative material to enhance the appearance of buildings. However, defects occurring during tile installation affect not only the appearance of the building, but also its maintenance. This study aims to investigate stable tile installation by producing tile modules using the floating mortar method and conducting freeze-thaw tests to measure their adhesion strength. Test results showed that the adhesion strength increased as the mesh size decreased, except for S3 mesh. This study highlights the importance of research on tile installation to solve problems related to building appearance and maintenance.
폐유리 경량골재의 표면 거칠기에 따른 모르타르의 미세구조적 특성
편수정 ( Pyeon Su-jeong ),김규용 ( Kim Gyu-yong ),최병철 ( Choi Byung-cheol ),김문규 ( Kim Moon-kyu ),지성준 ( Ji Sung-jun ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.2
This study aims to determine the microstructural characteristics of waste glass beads, a lightweight aggregate manufactured from waste glass powder, when incorporated into mortar in order to examine its usability depending on the particle shape.
경량발포비드를 혼입한 초고성능 시멘트 복합체의 X선 회절분석
편수정(Pyeon, Su Jeong),김규용(Kim, Gyu Yong),김영덕(Kim, Young Duck),서동균(Seo, Dong Gyun),유하민(Yu, Ha Min),남정수(Nam, Jeong Soo) 한국콘크리트학회 2021 한국콘크리트학회 학술대회 논문집 Vol.33 No.2
이 연구는 초고성능 콘크리트(UHPC)의 자기수축과 초기 재령에서 발생하는 균열 가능성을 제어하기 위하여 경량발포비드를 혼입하였다. 경량발포비드는 UHPC 자체의 건조와 수축을 최소화시키는 효과적인 재료일 수 있으며, 이에 대한 콘크리트 내부 수화를 파악하는데 그 목적을 두었다. In this study, lightweight foamed beads were incorporated to control the self-shrinkage of ultra-high-performance concrete (UHPC) and the possibility of cracks occurring at early age. Lightweight foamed bead can be an effective material to minimize drying and shrinkage of UHPC itself, and the purpose was to understand the hydration inside concrete.
Two-way ANOVA를 활용한 공동주택 내 타일 하자의 유형 및 위치에 따른 발생기간 차이 특성
편수정 ( Pyeon Su-jeong ),김규용 ( Kim Gyu-yong ),최병철 ( Choi Byung-cheol ),김문규 ( Kim Moon-gyu ),이예찬 ( Lee Ye-chan ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2022 한국건축시공학회 학술발표대회 논문집 Vol.22 No.1
Tile defects in apartment houses are caused by a combination of various factors. These factors cannot be specified, and it is difficult to determine the exact cause because a number of causes are intertwined. In addition, because the climate of Korea is different by season, the coefficient of thermal expansion between materials is different, which is a major cause of tile defects. Therefore, this study analyzed the difference between the construction location and the period of defect occurrence according to the types of tile defects caused by environmental differences between indoor and outdoor environments. Two-way ANOVA was used, indoor and outdoor spaces were selected, and defect types were selected accordingly to show the difference in the occurrence period of each defect.
콘크리트 재료의 인장변형 모니터링을 위한 메카노크로믹 센서의 활용 가능성에 관한 실험적 연구
편수정 ( Pyeon Su-jeong ),최경철 ( Choe Gyeong-chol ),김홍섭 ( Kim Hong-seop ),김규용 ( Kim Gyu-yong ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2021 한국건축시공학회지 Vol.21 No.6
In this study, a basic experiment was conducted to examine the possibility of using mechanochromic sensors to monitor the health of construction structures. The strain and color variation characteristics of the mechanochromic sensor according to the type of finish of the concrete material were investigated. As a result, it was confirmed that the strain and color variation reactivity of the mechanochromic sensor increased as the tensile strain of the concrete specimen increased. In addition, the difference in the finishing environments of concrete, urethane, epoxy, water-based paint and oil-based paint did not affect the deformation and discoloration characteristics of the mechanochromic sensor.
공동주택 내 타일 하자와 환경적 요인의 연관성에 대한 통계분석
편수정 ( Pyeon¸ Su-jeong ),김규용 ( Kim¸ Gyu-yong ),최경철 ( Choe¸ Gyeong-cheol ),이상수 ( Lee¸ Sang-soo ),이예찬 ( Lee¸ Yea-chan ),남정수 ( Nam¸ Jeong-soo ) 한국건축시공학회 2021 한국건축시공학회 학술발표대회 논문집 Vol.21 No.2
Apartments, an intensive residential type, exist and are supplied in large quantities regardless of the size of the city. The value of an apartment is affected not only by the surrounding infrastructure, but also in terms of maintenance. Defects that occur in apartments come in various forms, and mainly poor finishing accounts for 60% of the defects. Among them, tile defects accounted for a large proportion and were found to be caused by several factors. This paper analyzed the influence of each factor considering the coefficient of thermal expansion affecting tile defects according to the domestic seasonal climate.
공동주택 하자소송 사례분석을 통한 분쟁방지 대책에 관한 연구
편수정 ( Pyeon Su-jeong ),김종호 ( Kim Jong-ho ),김규용 ( Kim Gyu-yong ),최경철 ( Choe Gyeong-chol ),손민재 ( Son Min-jae ),남정수 ( Nam Jeong-soo ) 한국건축시공학회 2021 한국건축시공학회지 Vol.21 No.4
This study analyzed the major issues of 24 defect litigation precedents before and after 2013, based on 2013, when defect litigation in relation to the rapidly increasing defect disputes in apartment houses. The amount of defect removal per household is 2,572 thousand won per household, which is about 5% less than before 2013 from 2013, but the judgment amount per household has rather increased by about 19%, showing 1,916 thousand won per household after 2013. By type of construction, defects on cracks accounted for the largest proportion before and after 2013. Before 2013, equipment, tiles, and windows appeared in the order, and after 2013, landscaping, tiles, insulation and window work were in the order. In order to prevent such defect disputes, efforts to prevent defect disputes will be needed in the design stage, construction stage, and maintenance stage.