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시트도막복합방수공법에서의 비노출형 아스팔트 시트층의 용해원인 분석과 내용제성 필름을 이용한 누유방지 개선에 관한 연구
권기주(Kwon Ki-Joo),김동범(Kim Dong-Bum),송제영(Song Je-Young),곽규성(Kwak Kyu-Sung),오상근(Oh Sang-Keun) 대한건축학회 2010 大韓建築學會論文集 : 構造系 Vol.26 No.8
The purpose of this study is to provent asphalt dissolution by polyurethane coating contained volatile organic solvents in hybrid waterproofing system. if the asphalt that compose the waterproofing membrane is dissolved, it is lost its function of waterproof by decreasing thickness of waterproofing membrane. Furthermore, secondary damage caused by the asphalt meltage that flowed out from the Crack of Structures. The result of precedent study that analyze on the volatile organic solvents on the asphalt showed that the asphalt was dissolved when adding over 10% of volatile organic solvents and oil leakage was observed when adding 15% of volatile organic solvents. For this reason, in this study, nylon 6 films treated with corona is used to prevent the asphalt dissolution. The test was carried out on the same condition. The following is the experimental methods. First of all, after the nylon 6 films is laminated on surface of asphalt sheet, polyurethane coating spread with top of that. Then mortar spread with top of polyurethane coating again. Polyurethane coating used in this study is mixed with amount of volatile organic solvents of four types. the result of the test showed that every type wasn't dissolved and oil leakage wasn't observed.
권기주(Kwon Ki-Joo),이선규(Lee Sun-Gyu),최성민(Choi Sung-Min),곽규성(Kwak Kyu-Sung),오상근(Oh Sang-Keun),서치호(Seo Chee-Ho) 대한건축학회 2009 大韓建築學會論文集 : 構造系 Vol.25 No.11
The quality of the material is managed to quantifying the performance requirement of waterproofing materials on Korea standard. However the waterproofing material frequent not occurred to do display performances, even though one passes Korea standard, because it has various variables to occur waterproofing defections by the environment of construction in the field. Therefore, this study that the test plan of the combined deterioration environments is used the tables of orthogonal arrays is intended as a proposal of quantitative plan to have size of influence on the waterproofing material using the two-way ANOVA of the statistical procedure through the performance test to have mixing the deterioration factors. Test a result, the waterproofing film which are exposed to be particular combined deterioration environments is confirmed what it lose a function to get damaged, and the peeling resistance data make a comparison to relative size of materials by deterioration factors. The film which are exposed to be particular combined deterioration environments is confirmed what it lose a function to get damaged, and the peeling resistance data make a comparison to relative size of materials by deterioration factors.
[제5분과/내구성/진단 및 보수·보강] 습윤 환경 구조물에 적용하는 누수균열 보수용 방수씰의 성능평가 방법에 관한 연구
강효진(Kang Hyo-Jin),권기주(Kwon kee-Joo),오상근(Oh Sang Keun) 한국구조물진단유지관리학회 2004 한국구조물진단학회 학술발표회논문집 Vol.- No.-
지하철, 통신구, 전력구 등과 같은 개착 구조물은 수압이 작용하는 지하에 축조되어 있고, 콘크리트 구조물의 재료 및 시공의 특성상 건조수축균열, 침하균열, 시공 조인트 부위의 발생 등으로 누수의 문제를 안고 있다. 또한 기존의 누수보수유지관리의 문제점으로 인해 그 해결책을 찾지 못하고 계속적 반복 보수 행위가 이루어지고, 이에 따른 비용 지출도 심각한 실정이다. 따라서 본 연구에서는 시설물의 수요 증가에 따른 방수 기술 및 누수보수 기술의 정립을 위해 관련 누수보수재에 대한 품질관리 기준과 성능 시험 방법 제정의 필요성이 크게 대두되고 있어 현장적용에 있어서 방수씰에 관한 이해 도모 및 시험평가에 관한 자료를 제시하고자 한다. Since the basement building like the communication hole and etc. is built under the ground where it is pressed by the water, the leakage happens due to the dried-shrinking crack, the sinking crack, the creation of the work-joint of the building and etc. caused by the character of the material and construction way of the reinforced concrete building. Therefore, in this study, we would like to present the better understanding on the water-proof seal relating to the application at the spot and its test evaluation related data since the necessity of the establishment of the quality control standard and the performance testing way an the relevant water-proof seal is rising a lot to regulate the water-proof technology and the leakage repair technology in accordance with the growth of the demand on the facility.