• 제목/요약/키워드: assessment of impaired depth

검색결과 3건 처리시간 0.016초

수중 침지 건조방법을 이용한 21MPa급 Mock-up부재 콘크리트의 화해피해 깊이진단 (Assesment of Impaired Depth due to Fire of Mock-up Concrete with 21MPa Using Drying Method After Water Immersion)

  • 임군수;한준희;현승용;김종;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
    • /
    • pp.241-242
    • /
    • 2021
  • In this study, we develop the damage depth diagnostic technology of fire damage concrete and propose an method of impaired depth due to fire by drying impaired concrete after immersing. Test results indicated that when assesing impared depth due to fire with the dry method after water immersing, impaired depth was clearly found and furthermore, compared with that by Phenolphthalein method 10 mm of damage depth was additionally identified, which is imposible to asses when Phenolphthalein is applied.

  • PDF

수중 침지 건조방법을 이용한 40MPa Mock-up부재의 화해피해 깊이진단 (Assesment of Impaired Depth due to Fire of Mock-up Concrete with 40MPa Using Drying Method After Water Immersion)

  • 임군수;한수환;백승복;김종;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
    • /
    • pp.245-246
    • /
    • 2021
  • In this study, we develop the damage depth diagnostic technology of fire damage concrete and propose an method of impaired depth due to fire by drying impaired concrete after immersing. Test results indicated that when assesing impared depth due to fire with the dry method after water immersing, impaired depth was clearly found and furthermore, compared with that by Phenolphthalein method 15 mm of damage depth was additionally identified, which is imposible to asses when Phenolphthalein is applied.

  • PDF

열중량분석을 활용한 21MPa급 콘크리트의 화해피해깊이 진단방법 분석 (Asessment of Fire Damage Depth of 21MPa-class Concrete Using Thermogravimetric Analysis)

  • 임군수;한수환;한준희;윤치환;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
    • /
    • pp.243-244
    • /
    • 2021
  • In this study, we develop diagnostic technology for damage depth of fire-damaged concrete and propose methods for damage caused by fire by drying damaged concrete after immersion. As a result of the test, the damaged depth was clearly found when evaluating the depth of impurities caused by fire in a drying method after water had permeated, and it could be verified using thermogravimetric analysis.

  • PDF