• 제목/요약/키워드: waterproofing/corrosion

검색결과 26건 처리시간 0.02초

페놀 변성 폴리아민계 내오존도료를 이용한 고도정수처리장의 방수$\cdot$방식 공법에 대한 현장 적용성 평가에 관한 연구 (A study on the evaluation of field application for the waterproofing or corrosion proof construction method, as coating high quality filtration plant with ozone resistance paints of phenol degeneration polyamine)

  • 정문정;권시원;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
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    • pp.33-38
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    • 2005
  • It is applied in the high quality equipment construction by introduction of this high duality treating technology (ozone treating, activated carbon treating, high quality oxidation treating, UV treating etc.)waterproofing or corrosion proof method caused secondary economy damage of operation discontinuance and high quality treating equipment for applying existent waterproofing method that corrosion proof ability (ozone resistance performance, chemical resistance etc.) and abrasion resistance performance by comprehension insufficiency of user and designer. Therefor, In this study, we will analyze problem of waterproofing and corrosion material of existing construction application by high quality treating, and measure physical performance change by various condition. It is required to waterproofing and corrosion system and application of the field valuation.

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역수압 작용을 고려한 방수·방식재의 부착강도 시험방법에 관한 연구 (A Study on the Test Methods of Bond Strength in Waterproofing and Anti-corrosion Materials by Reversed Pressure)

  • 김명지;최수영;최성민;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.232-233
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    • 2014
  • Recently, water treatment facility is usually eastablished in underground, and waterproofing and anti-corrosion materials for concrete structures applied water treatment tank is developing in various ways. However, as the limit of research focused on durability improvement of top coating material, it is insufficient to study on the adhesion strength between the concrete surface and primer. Therefore, there is to confirm the adhesion of between concrete surface and the three primers used as anti-corrosion waterproofing materials, and to investigate the properties of adhesion strength according to the condition such as wet codition and water pressure condition of the concrete surface in this study.

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수처리 시설 콘크리트 구조물의 오존 열화에 관한 문헌적 연구 (A Literature Study on the Ozone Degradation of Concrete Structures in Water Treatment Facilities)

  • 박진호;이한승
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.177-178
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    • 2015
  • Recently, Advanced water treatment facilities with Ozone are being introduced owing to domestic water pollution. However, waterproofing/corrosion prevention construction method of concrete structure for existing advanced water treatment makes waterproofing/corrosion prevention materials and concrete deteriorated because of strong oxidation of ozone. it causes increase of maintenance cost and water quality degradation. Therefore, in this study, it will figure out problems of waterproofing/corrosion prevention construction method being applied to through existing studies.

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철근부식억제형 구체방수재의 방청효과에 관한 연구 (A Study on Anti-Corrosion Effect of Powder Self Water Proof Admixture Mixed Corrosion Inhibitor for Reinforcing Steel)

  • 신도철;손형호;김원화
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2002년도 가을 학술발표회 논문집
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    • pp.409-414
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    • 2002
  • This study is intended to develop the self water proof admixture for durability concrete by anti-corrosion inhibitor. Chloride induced corrosion of reinforcement is one of the main factor which cause the deterioration of concrete structure. When the substitute anti-corrosion agents for a part of self waterproofing agent, the corrosion-proof increases for the increased water proofing capacity. And proper self waterproofing agent by cement weight in concrete was generally positive effect to concrete compressive strength, slump, freezing and thawing resistance. Also, permeability and absorption show a straight decrease when self waterproofing agent is added.

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수처리 시설물에 적용되는 방수·방식재의 습윤면 부착 안정 성능평가방법에 대한 연구 (The Study on the Safety Adhesion Test of Wet Surface for Waterproofing and Anti Corrosion Materials of Water Supply Facility)

  • 최수영;김동범;박진상;박완구;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.137-138
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    • 2017
  • The Waterproofing and Anti corrosion materials applied to the water supply facility did not consider environment of water supply facility, thus defects occurred consistently on the site. In this study, it suggests safety adhesion test of wet surface and have a test for safety adhesion performance.

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옥상녹화 방수 및 방근 기술로서 동판재의 적합성 및 시공성에 관한 연구 (A Study on the Workability and Application of Cooper Plate based on the Waterproofing and Root Penetration Resistance)

  • 박창화;조일규;권시원;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2007년도 춘계학술논문 발표대회
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    • pp.151-154
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    • 2007
  • To build up the green roofs, it must not adverse effect to durability and structural safety. That is conducted by safety system which consist of waterproofing to form basically, root barrier to protect the waterproofing. The reason why root barrier form is to protect the penetration force of root growth and the root could penetrate concrete surface, move inward so far. It may cause shorten the life span on concrete structure. For this problem, government constantly demand the solution to form the root barrier for waterproofing and concrete structure before the building is service. However, the technical action is not fully prepared. Therefore, in this study, we would like to suggest the workability and suitability of the copper plate to solve not only the side of waterproofing but also root barrier for green roof system and exhibit the mechanism for root penetration resistance and corrosion resistance.

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내부 방수⋅방식재의 프라이머 종류별 역수압 작용 및 콘크리트 표면 상태에 따른 부착강도 특성 (Characteristics of Bond Strength as Types of Primer for the Facilities of Anti-corrosion Waterproofing Materials by the Reversed Pressure and Concrete Surface Condition)

  • 오상근;허능회;신홍철;최성민
    • 한국구조물진단유지관리공학회 논문집
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    • 제18권1호
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    • pp.68-74
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    • 2014
  • 최근 '먹는 물'에 대한 인식이 높아지고 양질의 물에 대한 요구가 이어짐에 따라 정수처리 시설은 수처리 시설을 확대하고 있다. 이에 따라 수처리시설에 적용되는 콘크리트 구조물 내부 방수 방식재의 개발 및 기준 마련의 필요성이 높아지면서 최근 활발한 연구가 진행 중이다. 하지만, 주로 상도의 내구성 향상에 집중된 연구의 한계성으로 콘크리트 표면과 하도 (프라이머)와의 부착력에 대한 연구가 부족한 실정이다. 이에 본 연구에서는 수처리시설의 내부 방수 방식재로서 사용되는 프라이머와 콘크리트 표면간의 부착력을 확인하고, 콘크리트 표면 상태 (건조 상태, 습윤 상태, 수압상태)에 따른 부착강도 및 특성에 대하여 알아보고자 한다.

상수도시설 콘크리트 수조구조물에서의 염화이온 침투저항 특성분석 (Property Analysis of Waterproofing and Corrosion-Resistant Performance in Concrete Water Supply Facilities)

  • 곽규성;마승재;최성민;오상근
    • 한국건설순환자원학회논문집
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    • 제3권2호
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    • pp.122-131
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    • 2015
  • 본 논문에서는 국내 외 관련 문헌 자료 및 규정에 대한 고찰과, 20년 이상 된 수조 구조물 현장의 사례 조사를 통해 수밀 콘크리트와 침투방지재의 염소이온 투과에 대한 실험적 평가 등을 통하여 결론을 도출하고. 방수층 및 부식저항기술을 음용수조 구조물(상수조 등)의 각 시설물별 방수 방식에 대한 성능을 동시에 만족하여야 할 필요성을 정립하는 것이다. 이는 수조 구조물들이 방수 및 침투방지재가 확실히 필요하다는 사실을 확언 할 수 있고, 또한 여러 가지의 콘크리트 침식을 발생시키는 요소와 원인들에서부터 장기적인 내구성을 화보할 수 있다.

에어분사구 설치에 따른 폴리우레아 도막 방수·방식재의 비산 발생 저감에 관한 연구 (A study on the Reduction of Scattering of Polyurea Coating for Waterproofing and Anti-Corrosion by Installing Air Jet Nozzle)

  • 김선도;박완구;박진상;조일규;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.236-237
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    • 2017
  • This study discusses the development of waterproofing layer jet-spray nozzle that forms a three-dimensional air cell. This nozzle has an air flow generation mechanism in the air groove of the attachment cell part located at the end of the injection nozzle. Since the air grooves also function as an air curtain, the airborne particles generated when the waterproof material is sprayed is effectively blocked. In the past, spraying of the waterproof material through the high pressure was possible, but this technology allows stable injection due to the static agitation method, and various problems caused by particle generation has been (damages to neighboring areas, economic loss, etc.) minimized.

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액상형 규산질계 침투성 방수재의 성능평가에 관한 연구 (A Study on a Performance evaluation for Quality Liguid Siliceous of Waterproof agent)

  • 강효진;권시원;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2003년도 학술.기술논문 발표회
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    • pp.63-67
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    • 2003
  • There are many factors that generate the early deterioration of the concrete structure. As the one of the representative factors, we can think an invasion of the water, air and so on. The water and air invade in inside void along the capillarity and they become the cause that the durability like corrosion of layer department due to freezing and thawing, inside steel frame corrosion, and so on blacks. Therefore with covering permeability covering waterproofing material of fluid condition in outer wall, intercepting the deterioration factor due to the infiltration of water from outside and for salt damage of concrete layer department, freezing damage and neutralization, it needs, to improve durability of structure. This study separately examined physical and chemical specific of quality liguid siliceous of waterproofing material. Therefore as this applys the construction site, it improves the durability of concrete structure. Further this presents the application plan from the construction market against the new material.

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