A study on the characteristic of fire protection covering for high strength concrete

고강도 콘크리트 내화피복 특성연구

  • 송영찬 (한국건설기술연구원) ;
  • 이세현 (한국건설기술연구원) ;
  • 김우재 (포스코건설 기술연구소 건축기술연구팀) ;
  • 양완희 ((주)인트켐 기술연구소) ;
  • 박동철 ((주)인트켐 기술연구소) ;
  • 백병훈 (포스코건설 송도 the# 퍼스트월드현장)
  • Published : 2006.11.04

Abstract

In this study a board was made with good fireproof materials of which test was conducted according to the fireproof test for KS F 2257 construction members, and the temperature in coated steel which has a possibility to explode with concrete surface was measured. It is not appropriate to use normal mortar or mortar covering mixed with P.P. fiber to take a measure to prevent the explosive splalling of high-strength concrete. To finalize an Al-Si (aluminosilicates) board-requires over 30mm in thickness at the minimum for the required fire resistance performance and explosion prevention.

Keywords