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강재보용 내화피복의 내화성능 평가단면에 대한 고찰

Review on Fire Test Section of Fire Protection Coating for Steel Beam

  • Jeon, Soo-Min (Dept. of Architectural Engineering, HanYang Univ.) ;
  • Kim, Jae-Jun (Dept. of Architectural Engineering, HanYang Univ.)
  • 투고 : 2016.01.04
  • 심사 : 2016.02.22
  • 발행 : 2016.04.30

초록

강구조용 내화피복은 내화성능평가를 통하여 내화구조로 인정을 받아야 사용할 수 있는데 기둥용 내화피복은 4면, 보용 내화피복은 3면을 가열하여 내화성능을 평가한다. 4면이 균등하게 가열되는 기둥과 달리 3면이 가열되는 보의 경우 비가열면인 상부의 온도가 가열면의 온도와 차이가 있을 것이 예상된다. 보용 내화피복 내화성능 평가시 비가열면의 온도도 포함되는데 비가열면의 온도가 부재의 온도와 유의한 차이가 있다면 온도측정 부위에 대한 신중한 검토가 필요할 것이다. 이에 본 논문에서 내화구조로 인정된 보용 내화피복의 내화성능시험결과를 분석하여 보용 내화피복 내화성능 평가단면의 타당성을 살펴보고자 한다.

It is necessary to obtain a fire resistance certification in order to use Fire Protection Coating in Korea. According to the fire test standards, columns have four heating sides and beams have three. In comparison with columns which are heated four sides equally, beams have three exposed sides and one unexposed up side. So the question arises as to there were the differences between the temperature of up side and others of beams in fire test. The purpose of this study is to consider the positions of thermocouples for beams through a comparative analysis of the temperature data obtained from fire certification tests.

키워드

참고문헌

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