• 제목/요약/키워드: hybrid waterproofing

검색결과 7건 처리시간 0.017초

건축 복합방수공법의 최적성능에 관한 기초연구 (A Fundamental study on the Optimum Performance of the Architectural Hybrid Water-proofing Systems)

  • 임석호;임병훈
    • 한국건축시공학회지
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    • 제5권2호
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    • pp.123-130
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    • 2005
  • The purpose of this study is to present the optimum performance of hybrid waterproofing technology, which is including material and construction method. Recently, Hybrid waterproofing technology is developed little by little in KOREA. But there is not any other criterion of performance and evaluation of this technology. So, It is needed that appropriate performance items is are settled urgently. This paper were obtained by the SPSS analysis. In this study the safety factor are more important performance of building waterproofing materials than durability comfortability and productivity. And results of this analysis showed that (1) safety performance consists of Fatigue resistance, Crack Control performance deterioration Processing of tensile performance, Compressive Strength test (2) comfortability performance consists of watertightness, bond performance (3) persistency performance consists of abrasion resistance, tensile performance, flexural strength (4) productivity performance consists of dimension, unit space weight.

돌기형 접합 보강재를 이용한 옥상 노출 복합방수의 조인트 시공방법에 관한 연구 (Sheet Jointing Method of the Roof Exposed Hybrid Waterproofing Using the Bump-type Joint Reinforcement)

  • 김명지;안기원;김동춘;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.147-148
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    • 2018
  • Seat waterproofing materials applied to the roof of a building concrete structure inevitably produce joints and are applied with opposite dam joints or overlapping joints depending on the waterproof material applied to the top of the sheet. In this case, the joint performance is determined by the material at the top, rather than by the superimposed joint. In order to solve this problem, various reinforcements have been used to apply to the connecting parts of the opposite dam, but the problem of attachment between different materials or the lack of reinforcement of the joint tape has not been solved. Therefore, for the purpose of securing tensile performance to the joints, this study is used as a reinforcement for the joints of PP materials with high tensile performance and as a reinforcement for nylon materials.

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고정형 스크류 혼합 방식을 이용한 초속경 도막방수층 에어 셀 구조의 수증기투과성에 관한 연구 (A Stud on the Water Vapor Permeability of Air Cell Structure of Ultra Rapid Harding Membrane Waterproofing Using Fixed Screw Hybrid Method)

  • 김윤호;김현민;박진상;송제영;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.225-226
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    • 2013
  • Existing polyurethane membrane waterproofing has been raised defects such as heaving. Therefore, We will be utilizing as the basic experimental data by the water vapor permeability test to the air cell structure of ultra rapid harding membrane waterproofing using the static mixing system in this study.

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망사형 PE직물과 고점도 우레탄을 이용한 복층형 노출 방수공법에 관한연구 (A Experimental Study on the Complex Waterproofing Method of Exposure using PE Textiles of Mesh type and Highly Viscous Urethane)

  • 소욱동;송제영;김영석;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.127-130
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    • 2011
  • The duplex waterproofing construction method has been investigated to improve various problems (how to fix the sheet, breaking, air/water pocket, and cracks caused by different materials) of the existing rooftop exposed waterproofing construction method. By using fiber sheet, Net PE fabric, and thixotropy urethane with high viscosity, the waterproofing construction method is to glue the ground and waterproof course by circular dot. The method is also to construct the waterproof course with high hardness by using waterproof membrane coatings in upper hybrid system. By gluing the ground and the waterproof course by circular dot, the study is expected to be useful to minimize the simultaneous breaking in the waterproof course as tensile stress is buffer in case of the ground crackling. Also, since the waterproofing construction method is good at moving and emitting vapor from the ground, it is considered to be effective to minimize any damages caused by air/water pocket and get loose of the waterproof course.

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복합계 멤브레인 방수층의 수밀성 시험 평가방법 개선방안 연구 (Improvement of Watertightness Evaluation Method in Waterproof Membrane)

  • 김명지;선윤숙;김수연;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.50-51
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    • 2018
  • Although the introduction of new materials and new construction methods and overseas materials has become more active due to the diversification of the construction market, the quality standards of waterproofing methods in Korea are insufficient. In particular, the quality control standard is applied to the KS F 2622:08 (Membrane Waterproofing layer performance test method), which is the existing standard, to prepare standards for quality control of waterproof materials, which is increased in Korea.

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규산질계 분말형 도포 방수재(KS F 4918) 시험 평가방법 개선방안 연구 (Improvement of Evaluation Method in Cement Mixed Siliceous Powder Waterproofing Coatings)

  • 김명지;주희정;김수연;임남기;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 춘계 학술논문 발표대회
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    • pp.19-20
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    • 2019
  • The purpose of this study is to apply a test method that evaluates durability under wet environment rather than the strength of the material itself to reflect the environment of use and field conditions of silic acid powder applied waterproof material, and to prepare a foundation data for differentiated performance criteria through test verification.

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복합방수공법에 있어서 용제 첨가에 따른 아스팔트층 용해원인에 관한 연구 (Causes of Asphalt Waterproofing Membrane Dissolution due to the Addition of the Solvent in Hybrid Water-proofing System)

  • 김동범;서현재;송제영;곽규성;배기선;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 1부
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    • pp.53-56
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    • 2010
  • In this study, we conducted an impact assessment of the amount of volatile organic solvents addition on hybrid water-proofing system of urethane waterproof coating material and modified asphalt sheet. Also, we conducted a comparative assessment of whether modified asphalt sheet is dissolved or not and oil leakage by dissolution in order to perform a comparative analysis of characteristics of the impact on modified asphalt sheet according to the volatility of volatile organic solvents included in urethane waterproof coating material. The test was carried out by adding the same amount of organic solvents into each experimental group which is subject to volatility and non-volatility of organic solvents, respectively. The results of the test showed that in both experimental groups modified asphalt sheet was dissolved when adding over 10 percent of organic solvents regardless of volatility, and oil leakage observed only in the experimental group subject to volatility.

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