• 제목/요약/키워드: waterproofing leakage

검색결과 83건 처리시간 0.022초

점착형 도막.시트 일체형 방수재를 이용한 비노출용 복합 방수공법에 관한 실험적 연구 (An Experimental Study on the Non-Exposure Composite Waterproofing Method used Adhesion Liquid and Sheet Integrate Waterproofing Material)

  • 김진성;선윤숙;박진상;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2007년도 춘계학술논문 발표대회
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    • pp.125-128
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    • 2007
  • The problem of water leakage due to damaging waterproof in concrete structure, causes the impediment in a long term and shortened the life span of durability. There are a lot of techniques for repair and reinforcement to improve using environment. However, the improper construction which is unconsidered various environmental conditions, could effect to increase the maintenance expenses. Therefore, this study will be compared and estimated the adhesion liquid and sheet integrate waterproofing material, as analyzing the existing problem. For those result, we would like to arrange the alterative plan for the long durability and user needs of concrete structure.

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다층막 구조형 PVC 복합방수시트 내 발수 처리된 부직포의 흡수량에 관한 연구 (A Study on Absorption Amount of Water-Repellency Processed Non-Woven Fabric in PVC Composite Waterproofing Sheet of A Multi-Layer Structure)

  • 안기원;허능회;오제곤;고건웅;고장렬
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 추계 학술논문 발표대회
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    • pp.163-164
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    • 2014
  • This study is conducted for prevent spread of penetration water and water leakage through non-woven fabric between PVC sheet and PVC sheet in the PVC composite waterproofing sheet of a multi-layer structure. For this, carry out absorption amount test to confirm spread resistance performance after manufacturing PVC composite waterproofing sheet of a multi-layer structure using water-repellency processed non-woven fabric. As a result of test, weight of water-repellency processed non-woven fabric increased to 1.178g, Compared with beginning and there are not penetration water.

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고무 아스팔트 씰의 한중 공동 품질기준 제정을 위하여 국내 재료를 중국업계표준 JC/T 2428의 부착강도 적용시 기본물성 확보 여부 확인 (Confirmation on Basic Adhesion Strength Property Testing of Domestic Rubber Asphalt Waterproofing Sealant in Accordance JC/T 2428 Chinese Industrial Standard for the Establishment of Korea-China Joint Quality Standards)

  • 안기원;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 추계 학술논문 발표대회
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    • pp.226-227
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    • 2019
  • Installation and usage methods are currently different between China and Korea for the same rubber asphalt waterproofing sealant. Quality verification is not properly carried out in this situation, so it is necessary to secure reliability in order to export domestic materials to China. In this study, rubber asphalt waterproofing sealant used as injection-type leakage repair material was tested in accordance to adhesion strength quality test method outlined in the JC/T2428 Chinese Industrial Standard to confirm the basic performance is compliant or not.

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폴리아마이드 필름이 코팅된 개량 아스팔트 방수시트의 SEM-EDX 분석을 통한 유기용제 저항성 확인 (Dissolution Resistance Property of Modified Asphalt Waterproofing Sheet Coated with Polyamide Film by SEM-EDX Analysis)

  • 안기원;유재용;오상근
    • 한국건축시공학회지
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    • 제17권5호
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    • pp.437-444
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    • 2017
  • 개량 아스팔트 방수시트 위에 폴리 우레탄 도막방수재가 도포되는 복합방수공법의 경우 시공성 향상을 위하여 도막 방수재에 유기용제를 희석해 사용하고 있지만, 유기용제가 폴리 우레탄 도막방수재의 완전 경화 전에 전부 휘발되지 못하고 시트재와 도막재 사이에 잔류하게 되고 이는 아스팔트 층을 융해시켜 방수층 손상 및 누수문제를 발생시켰다. 이에 용제에 의한 융해 문제를 개선하기 위해 내용제성이 강한 PA 필름을 개량 아스팔트 시트에 코팅(적층)하였고, 그 결과 융해에 대한 안전성을 육안을 관찰하였고, SEM 분석, EDX 분석을 통하여 PA 필름에 대한 내용제성을 정량적으로 확인하였다.

공동주택 지하공간 누수 예방 기술 정책 수립을 위한 소비자 인식 분석 연구 (Consumer Awareness Analysis of Residential Building Underground Structure Leakage Prevention Measurements)

  • 한윤정;오규환;김수련;김병일;오상근
    • 한국건설순환자원학회논문집
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    • 제4권4호
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    • pp.379-387
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    • 2016
  • 본 연구에서는 지하부위의 누수 예방 기술 정책 수립을 위한 방수 성능 분석 연구에 대하여 설문조사를 실시하고 이를 분석하였다. 설문 분석 결과, 현재 공동주택 지하공간에 대한 누수는 심각하며, 응답자 대부분도 이를 심각하게 인식하고 있다. 환경을 고려하지 않은 누수설계 및 누수예방 설계의 부재, 환경에 적합하지 않은 시공 시스템의 활용이 누수문제의 주요 원인이라 판단되었으며, 이를 개선하기 위하여 지하부위 외방수공법의 도입을 의무화하고, 설계시 공동주택 지하부위에 적용할 수 있는 표준 방수 기술 및 공법을 수립해야 될 것이며, 지하 시공환경을 고려한 방수 시공방법의 개발의 필요성이 강조되었다. 따라서 상기의 상황을 미루어 볼 때 법-제도에 의해 명시된 방수설계, 재료 및 공법, 유지관리 등을 방수시공의 전반적인 상황 컨트롤할 수 있는 가이드라인의 제시는 필수요소로 부각되었다.

학교건축물의 누수진단 및 보수방안에 관한 사례 연구 (An example of repair works and leakage analysis for school facility)

  • 이재범;권시원;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2004년도 학술.기술논문발표회
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    • pp.105-108
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    • 2004
  • The most of former schools facility have been planed and constructed with cement liquid waterproofing which is moth to be desired fir behavior of structure. However. It cause to decline safety for structure and also increase repairing cost that by leakage to behavior for thermal effects, Moreover, It is necessary for establishment fundamental counterplan of maintenance for schools facility to improve educational environment in budget support and proper diagnostic tech. and evaluation, repair reinforcement. In present paper, Firstly, we analyze out leakage and defect of schools facility of ㅇㅇ district office of education. Secondly, suggest the proper diagnostic tech. as leakage factor to develope efficiency of using space for durability and safety from leakage with suggestion the proper diagnostic.

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습윤 환경 구조물에 적용하는 누수균열 보수용 방수씰의 성능평가 방법에 관한 연구 (A Study on the Performance Evaluation Method of Waterproofing-Seal as Leakage Crack Repairing Material using in Wet Environment Structure)

  • 강효진;우영제;강호경;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2002년도 학술.기술논문발표회
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    • pp.43-48
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    • 2002
  • 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. Especially, a lot of repair for the leakage cannot help but being taken in temporary way without any noticeable countermeasure. Therefore, this kind of repair is socially criticized many times that this is defective construction even if this costs a lot. The fundamental reason of the above mentioned symptoms can be found in the creation of the work-joint caused by the character of the concrete building, the limitation of the physical performance of the existing water-proof and repair material, the limitation of the construction, the limitation of the physical sustaining performance of the concrete building, the limitation(heat-injury, deterioration) of the constancy of the durability caused by aging and etc. 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 on 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.

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지하구조물에 적용하는 누수균열 보수용 방수씰의 성능평가 방법에 관한 연구 (A Study on the Performance Evaluation Method of Waterproofing-Seal as Leakage Cracks Repairing Material using on the Underground Structure)

  • 권시원;권기주;이종용;오상근
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2004년도 춘계 학술발표회 제16권1호
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    • pp.652-655
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    • 2004
  • In these days, repair materials for leakage cannot help but being taken in temporary way without any noticeable countermeasure. This kind of repair is socially criticized many times that is defective construction even if tills costs a lot. It was not arrange the standard for performance evaluation test method and quality maintenance for materials, even it has been used various injection repairing agent. In conclusion, We suggest that the test method for repair materials for leakage to establish the leakage repairing technology as increase of structure demand, so that the necessity of the establishment of the quality control standard and the performance testing way on the relevant water-proof seal is increasing a lot to regulate the water-proof technology and the leakage repair technology.

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건축 구조물 외단열 시스템의 열화 및 누수현상이 구조물 노후화에 미치는 영향 분석에 관한 연구 - 초고층 oo 아파트 외벽 누수 사례를 통하여 - (Analysis the influence of the exterior insulation deterioration and water leakage on the aging of concrete structure)

  • 박연진;박진상;선윤숙;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2007년도 춘계학술논문 발표대회
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    • pp.159-163
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    • 2007
  • We studied the example of various side on effect the aging of exterior materials for concrete structure by analyzing the reason of water leakage in exist serviced skyscraper apartment. For this side, we would like to suggest the proper waterproofing materials and construction methods resulted in the mechanical performance test. So, it could be ensured the leakage safety for using residence facility and crowd utilization after repairing. It may maximize the durability for the concrete structure.

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