• 제목/요약/키워드: 규산염계 도포제

검색결과 2건 처리시간 0.014초

ERCO 도포가 혼화재 다량치환 콘크리트의 탄산화저항성에 미치는 영향 (Effect of ERCO Coating on the Carbonation Resistance of High Volume Mineral Admixture Concrete)

  • 김상섭;윤정완;김민영;최영두;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
    • /
    • pp.23-24
    • /
    • 2015
  • As this study is an experiment for solving problem on the carbonation acceleration of high volume admixture concrete, the capillary pore getting filled up by saponification as cooking oil gets absorbed to the concrete surface in case of applying a cooking oil based coating agent to the concrete has been verified in the previous studies. Accordingly, this study has performed a comparative experiment on the cooking oil and the anticorrosive coating agent sold on the market while the result followed by this experiment has shown the fact of indicating similar carbonation penetration depth and porosity.

  • PDF

섬유혼입 고강도 콘크리트의 화재 후 표면보수재료의 종류에 따른 중성화 저항성 비교·평가에 관한 연구 (A Study on the Evaluation of Carbonation Resistance of Fire Damaged Fiber-Reinforced High Strength Concrete with the Type of Surface Repair Materials)

  • 심상락;류동우
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2020년도 봄 학술논문 발표대회
    • /
    • pp.81-82
    • /
    • 2020
  • In this study, after applying a silicate-based impregnation and polymer-based coating to fire damaged high strength concrete, carbonation resistance was evaluated to compare and evaluate the carbonation depth according to the type of surface repair materials. As a result of the experiment, it was confirmed that the carbonation resistance was increased in the case of the concrete with the surface repair materials compared to the control specimen without the surface repair materials. In particular, in the case of the polymer-based coating agent, it was confirmed that the carbonation hardly progressed.

  • PDF