• 제목/요약/키워드: Waterproofing Material

검색결과 201건 처리시간 0.035초

라텍스 모르타르를 이용한 콘크리트 교면 방수층 보호 공법 개발 및 적용에 관한 연구 (Application and Development of Protect Technique for waterproofing Reinforced Concrete Bridge Decks by Latex-Modified Mortar)

  • 한상일;이원영;김재원;강승희;차동화;김진만
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 추계 학술논문 발표대회
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    • pp.175-178
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    • 2009
  • This study is thing for construction properties that protect about damage of waterproofing course that is problem in asphalt pavement and latex modification concrete pavement. It is thing about new method of construction and develop protecting material of waterproofing. 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 construction.

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콘크리트 구조물의 내구성 증진을 위한 돌기입체형 방수시트를 이용한 충전형 옥상복합 방수재료의 실험적 연구 (Experimental Study of Waterproofing Sheet using coat Material filling into the Protuberance to Improve the Durability for Concrete Structure)

  • 김진성;박진상;정춘수;오상근
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2006년도 추계 학술발표회 논문집
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    • pp.649-652
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    • 2006
  • The exist waterproofing membrane cause not to assure proper thickness in constructing. It become a serious problem which as decreasing of durability, waterproofing membrane to be tom and break down. Therefore, it is necessary that the expert have to construct waterproof works,, if not, it can be frost and thawing or chemical corrosion called one of the reason in maintaining the safety of concrete structure. In summarize, for this paper, it would be understand that exposed and compound experimental study of waterproofing sheet using coat material filling into the protuberance to improve the durability for concrete structure can widely apply to field to solve the these significant problem.

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콘크리트 구조물의 누수방지를 위한 점착.팽창성 유연형 도막방수재의 개발 및 적용에 관한 연구 (A Study on Development and Application of Waterproofing and repair material mixed Ruberic Asphalt Component With Adhesive and Swelling Performance)

  • 오상근;곽규성;이성일;강혜정
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2002년도 학술논문발표회
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    • pp.65-68
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    • 2002
  • This study of concrete movement confronting a scope inspects the problems about the waterproofing method and leakage/repairement at present and research the mechanism with the variety of applying examples introducing adhesion and inflation using the flexible type of waterproofing and repairement and the substitution method developed with polymer resign composite. The polymer resign transmitted into adhesion or inflation materials under wet environment absorbs adjoining moisture, wraps impurities of concrete surface. get the waterproofing layer and concrete surface adhere toughly, reorganizes the impaired waterproofing layer and get over the detachment of it from concrete surface.

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알루미늄 판막과 유리섬유를 합지한 구리방근시트와 폐타이어 용융액상 도막방수재를 이용한 옥상녹화 복합방수공법 (Compound waterproofing method of green roof using copper barrier sheet and recycled tire melting liquid waterproofing material that reinforced treatments are valve and glass fiber mesh.)

  • 김영찬;조일규;최성민;김영찬
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2008년도 추계 학술논문 발표대회
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    • pp.173-178
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    • 2008
  • This is green roof bottom system which composed by aluminum valve and glass fiber together as major reinforcement, so the cooper sheet can have root proof, and using recycled tire gel-type membrane waterproofing system which dost not contains VOCs. The copper sheet reduce the plants' root growing, so it helpes to maintain the waterproofing layer and stability of root proofing. Gel type membrane waterproofing system can do waterproofing, stress dispersion, and reducing leakage expansion. So those two materials can help each other to make green roof bottom layer would have the stability and durability.

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표준화된 방수기술 평가기법 개발 및 평가체계 구축 (Proposed Development and Evaluation System for Existing Standardized Waterproof Technology Assessment Methods)

  • 송제영;이선규;최은규;이정훈;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 춘계 학술논문 발표대회
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    • pp.341-342
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    • 2018
  • Waterproofing materials and construction methods have been developed and applied to various construction sites since the past. However, there many cases where the waterproofing performance is not satisfactory, leading to continuous water leakage. It has been observed that a key reason for this is because waterproofing method and material selection is not optimized in terms of the appropriate application area and environmental degradation factors. This paper proposes that future selection of waterproofing methods should consider the following evaluation criteria; 1) waterproof performance evaluation according to site conditions, 2) evaluation of construction method, 3) manufacturing and maintenance of waterproofing systems.

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공동주택 욕실 건식방수공법의 성능시험조건 제안 연구 - 합성 고분자계 방수 시트(EPDM)를 대상으로 - (A study on the proposal of test condition for apartment bathroom dry waterproofing method for synthetic polymer based waterproof sheet (EPDM))

  • 서현재;이정훈;송영찬;김용로;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 춘계 학술논문 발표대회
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    • pp.281-282
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    • 2018
  • Recently, apartment houses are becoming more and more sophisticated and attention has been focused on the design of the interior of the bathrooms. As bathrooms always use water, the importance of waterproofing is very high. However, there continues to use the method that was used 30 years ago. And no one was trying to improve. It is necessary to be converted to a dry method, because waterproofing methods and materials have developed. Therefore, this study proposes the required performance before applying the dry waterproofing material to bathroom.

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표준화된 방수기술 평가기법 개발 및 평가체계 구축 (생산기술, 유지관리 평가 중심) (Proposed Development and Evaluation System for Existing Standardized Waterproof Technology Assessment Methods(Production technology, maintenance evaluation))

  • 송제영;서현재;최은규;이정훈;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 추계 학술논문 발표대회
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    • pp.235-236
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    • 2019
  • Waterproofing materials and construction methods have been developed and applied to various construction sites since the past. However, there many cases where the waterproofing performance is not satisfactory, leading to continuous water leakage. It has been observed that a key reason for this is because waterproofing method and material selection is not optimized in terms of the appropriate application area and environmental degradation factors. This paper proposes that future selection of waterproofing methods should consider the following evaluation criteria; 1) waterproof performance evaluation according to site conditions, 2) evaluation of construction method, 3) manufacturing and maintenance of waterproofing systems.

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합벽구간 및 지하구조물 외벽에 사용되는 방수재료 내진 성능실험방법 (Anti-Seismic Evaluation of Waterproofing Materials for Positive-Side wall and pile wall of Underground Concrete Structures)

  • 오규환;김수연;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 가을 학술논문 발표대회
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    • pp.210-211
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    • 2021
  • This study introduces and demonstrates the application of an experimental regime for anti-seismic performance evaluation of waterproofing materials to used for concrete pile walls. Concrete pile walls are subject to high degree of seismic load, and the occurring stress can affect the waterproofing integrity of the structure, but there is currently no existing methodology or standard for evaluating this property of waterproofing materials. To propose and conduct this evaluation, a new testing apparatus was designed and manufactured intended to be able to test an installed waterproofing material's seismic resistance performance.

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비노출 방수층에 작용하는 정하중과 동하중 작용 후의 방수층 물성변화에 관한 연구 (A Study on the Change of Physical Capability of Waterproofing Layer after the Application of Static Load and Moving Load to a Non-Exposed Type Waterproofing Layer)

  • 선윤숙;김진성;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2007년도 춘계학술논문 발표대회
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    • pp.141-145
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    • 2007
  • The part in the structure that is most affected by changes of external temperature is the protective concrete layer that protects a waterproofing layer. Also, the waterproofing layer that is situated under or on the back of such a protective concrete layer is affected by temperature and the behavior of the protective concrete layer under the condition of consolidation or close adhesion. In particular, in many cases, the damage is serious mainly around the projection (such as a parapet), crack, and joint (expansion joint). However, there is no proper way of examining again the non-exposed waterproofing layer once it has been constructed. Therefore, there is an assessment only on the physical property of materials and the capability of the layer in construction, and there is no actual assessment in consideration of its environmental condition or the condition of the use of buildings after construction. Therefore, in order to create more pleasant buildings and to enhance the durability of structures, this study conducts research into the change of capability of non-exposed waterproofing material after the application of a static load and moving load on the waterproofing layer situated under or on the back of protective concrete.

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시멘트 혼입 폴리머계 방수재의 구성요소 및 적용환경에 따른 인장·부착성능 평가 (Examination of Tensile and Adhesion Performance According to Components and Application Environment of Cement-mixed Polymer-based Waterproofing)

  • 이진용;최정균;김성수
    • 한국구조물진단유지관리공학회 논문집
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    • 제25권6호
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    • pp.41-49
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    • 2021
  • 시멘트 혼입 폴리머계 방수재는 일반적으로 현장에서 배합하여 도포 형태로 사용되는 경우로 시공 시 발생되는 기포, 요철로 인한 불균일한 도막두께 등에 대한 시공능력을 보완해야 할 필요가 있다. 본 연구의 최종 목적은 폴리머 방수재의 현장 적용 시 시공방법을 도장·도포하는 단일공정에 그치지 않고 시트를 부착하는 공정을 추가하여 이에 대한 성능을 검토하는 것이다. 이에 대하여 재료, 환경, 제작방법 등을 검토하여 적용성을 평가하였다.