• 제목/요약/키워드: fireproof plaster board

검색결과 1건 처리시간 0.014초

방화석고보드의 두께 및 접착방식 변화에 따른 고강도 콘크리트의 내화특성 (Fire Resistance of High Strength Concrete followed by Thickness of Fireproof Plaster Board and Change of Adhesive Method)

  • 장기현;김원기;김호림;이진우;양성환;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2008년도 춘계 학술논문 발표대회
    • /
    • pp.67-71
    • /
    • 2008
  • The study analyzed on fire resistance of high strength concrete followed by thickness of fireproof plaster board and change of adhesive method. In spalling characteristics after fire resistance test, all four-side covering concretes were left out of testing screens. Thus, serious spalling was happened by exposing their internal reinforcing rods. in partial testing screens, spalling was happened till the internal concrete of main reinforcing rod. Only, temperature history didn't have special differences among changes of adhesive method. However, thickness of fireproof plaster board is very important. Namely, mock member reinforcing 25mm general adhesive + Bending was 583℃ in the highest temperature of surface part and 479℃ in the highest temperature of the main reinforcing rod, which was relatively good temperature history.

  • PDF