• Title/Summary/Keyword: 방수 공법

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Insulation Performance Evaluation for Waterproofing Materials that Uses Air Cap Sheet (에어캡시트를 이용한 단열 보완형 방수공법의 단열성 평가)

  • Ma, Seung Jae;Lee, Jong Yong;Choi, Sung Min;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.05a
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    • pp.175-176
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    • 2015
  • Insulation in buildings are one of the crucial factors for energy reduction, and depending on the application areas and properties of the insulation requirements, various different types of insulation materials are being developed, produced, and used. Amongst these is the aircaps often used as packing materials. Because of their porous nature, they are highly efficient in preventing heat and are consequently used overseas often as insulation materials and as part of cold water concrete insulation curing method. This paper studies the recently developed usage of aircaps in waterproofing materials and evaluated their performance as supplementary insulation materials.

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Analysis of the effect of preventing breakage by formation of the joint insulation structure in the coating-sheet composite waterproofing method (도막-시트 복합방수공법에서의 접합부 절연구조 형성을 통한 파단방지 효과 분석)

  • Choi, Sung-Min;Oh, Sang-Keun;Park, Jin-Sang;Kim, Dong-Bum;Park, Wan-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.4-5
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    • 2021
  • In this study, in the coating-sheet composite waterproofing method, a specimen was formed to prevent the transmission of the no-node tensile stress occurring under the junction between sheets by forming an insulating structure when the junction was formed, and to compare the effect of preventing breakage with the existing common junction. For this, tensile performance evaluation was conducted. As a result of the evaluation, it was confirmed that it exhibited higher tensile strength compared to the existing joint and at the same time exhibited a large width of displacement characteristics, and thus, had an effect of preventing breakage.

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A Study on Performance Evaluation of New Asphalt Surface Reinforcement Method (ASRM) for Preventive Maintenance (예방적 유지보수를 위한 아스팔트 표면강화공법의 실내 성능 평가)

  • Kim, Kyungnam;Jo, Shin Haeng;Kim, Nakseok;Lee, Doosung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.38 no.2
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    • pp.311-317
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    • 2018
  • The new asphalt surface reinforcement method (ASRM) is one of the preventive maintenance methods in asphalt concrete pavements. The adhesion performance of new ASRM satisfied the standard of non-slip pavement and bridge waterproofing materials. As a results of durability tests (as wheel load, rolling bottle and UV resistance test), the new ASRM showed sufficient resistance to traffic and environmental loads. The waterproof and chemical resistance tests of new ASRM were conducted to evaluate whether the pavement could be protected from water and chemicals and the performances of new ASRM were satisfactory. Furthermore, the new ASRM demonstrated some rejuvenation effects due to its toughness increases in recycled asphalt concrete mixture by 5% compared to the conventional hot mix asphalt mixture using reclaimed asphalt pavement. In conclusion, the new ASRM was evaluated to protect the asphalt concrete pavement and increase the lifetime.

구획분리 방수공법

  • Seo, Sang-Yeon;Ha, Hui-Sang;Lee, Sang-Pil;Kim, Jeong-Il
    • Magazine of korean Tunnelling and Underground Space Association
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    • v.14 no.4
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    • pp.49-52
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    • 2012
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Consumer Awareness Analysis of Residential Building Underground Structure Leakage Prevention Measurements (공동주택 지하공간 누수 예방 기술 정책 수립을 위한 소비자 인식 분석 연구)

  • Han, Yoon-Jung;Oh, Kyu-Hwan;Kim, Su-Ryon;Kim, Byoung-Il;Oh, Sang-Keun
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.4 no.4
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    • pp.379-387
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    • 2016
  • In this study, a survey was conducted on the required measurement and waterproofing performance for residential building underground structure leakage prevention system. According to the results of the survey, it has been determined that leakage problem is considered to be quite severe, and many respondents have agreed. The legal guidelines and regulation systems do not reflect properly on the environmental requirements or conditions, resulting in continued leakage problem. In regards to this, a standardized waterproofing technique that can be used in underground areas of residential structures is required as an obligation and the development of high performance waterproofing method that allows for wet concrete surface adhesion and a guideline, design and maintenance method that allows the control of overall situational control of leakage is required.

Study on the Application of Site for Exposure Type of Complex Waterproofing Method with Liquefied Waterproof using of Vertical Type Reinforcing Sheet Material Reinforced Sheet Rising System in the Roof Tops (돌기 시스템을 이용한 입체보강형시트의 옥상노출복합방수공법 적용에 관한 재료 및 공법적 연구)

  • Oh, Sang-Keun;Son, Mun-Se;Kim, Jin-Seong;Yeo, In-Soo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.11a
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    • pp.17-20
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    • 2006
  • It often happen water leakage that roof membrane have a poor condition such as direct exposed to rain, ultraviolet lays, temperature change compare with other part of waterproofing. There are difficult to maintain the quality of waterproofing and durability due to use only few waterproofing materials in practical in spite of development and use the various waterproofing material as solution of these poor condition. Therefore, in this thesis, I would like to know the property to apply field and suggest other method to develop for this waterproofing method to adopt various field condition for roof tops, as searching exposed and complex waterproofing technology for roof tops which is reinforced sheet using rising system have a regular pitch, depth, space.

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Study on the Application of Site for Exposure Type of Complex Waterproofing Method with Liquefied Waterproof using of Vertical Type Reinforcing Sheet Material Reinforced Sheet Rising System in the Roof Tops (돌기 시스템을 이용한 입체보강형시트의 옥상노출복합방수공법 적용에 관한 재료 및 공법적 연구)

  • Oh, Sang-Keun;Son, Mum-Se;Kim, Jin-Seong;Yeo, In-Soo
    • Journal of the Korea Institute of Building Construction
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    • v.6 no.4 s.22
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    • pp.69-75
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    • 2006
  • It often happen water leakage that roof membrane have a poor condition such as direct exposed to rain, ultraviolet lays, temperature change compare with other part of waterproofing. There are difficult to maintain the quality of waterproofing and durability due to use only few waterproofing materials in practical in spite of development and use the various waterproofing material as solution of these poor condition. Therefore, in this thesis, I would like to know the property to apply field and suggest other method to develop for this waterproofing method to adopt various field condition for roof tops, as searching exposed and complex waterproofing technology for roof tops which is reinforced sheet using rising system have a regular pitch, depth, space.

Research on Change of Tensile Strength with Joint Distance and Form in the Roof Composite Waterproofing Method for Synthetic Polymer Waterproofing Sheet (합성고분자계 방수시트를 이용한 옥상 복합방수공법의 접합부 이격거리 및 형태별 인장성능 변화에 관한 연구)

  • Go, Gun-Woong;Heo, Neung-Hoe;Kim, Yun-Ho;Park, Jin-Sang;Song, Je Young;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.65-67
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    • 2012
  • The butt-joint system is widely used as the method of roof composite waterproofing system. However, there is stilll no objective research about proper distance, and proper structure associated with the performance in butt-joint system. In this research, we find proper distance and proper structure in butt-joint system through tensile strength test at joint, and comparative analyze with practical construction material of composite waterproofing sheet.

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An Experimental Study on the Roof Composite Waterproofing Method for Membrane & Sheet Integrated Waterproofing Material (도막.시트 일체형 방수재를 이용한 옥상용 복합방수 공법에 관한 실험적 연구)

  • Oh Mi-Hyun;Park Jin-Sang;Choi Sung-Min;Park Young-Tea;Oh Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.05a
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    • pp.31-34
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    • 2006
  • In this study on the appliable Asphalt sheet of monolithic and inorganic matter waterproofing material using of field because of problem of complex waterproofing sheet. Before this cement polymer modified waterproof coating and appliable asphalt sheet of monolithic whether have stability by method of construction about all style waterproofing that evaluate to new method of construction development naturally big emphasis put and try to approach. Did performance test item first at, as a result, drew by suitable thing in all KS items. This is considered to have more effective spot construction work because if means that have stability by material as well as method of construction.

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