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W/C 및 폴리프로필렌 섬유의 혼입률 변화에 따른 콘크리트의 폭열 특성
황인성 ( Hwang Yin-seong ),한민철 ( Han Min-cheol ),이병렬 ( Lee Byimg-yul ),양성환 ( Yang Seong-hwan ),한천구 ( Han Cheon-goo ) 한국구조물진단유지관리공학회 1999 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.3 No.1
This paper is intended to investigate the spalling properties of concrete with W/C and polypropylene(PP) fiber contents. According to the experimental results, high strength concrete with W/C 35% and 45% contained no PP fiber take place the surface spalling and the failure of specimens after fire test, while concrete with W/C 55% and 65% does not take place the spalling. Also, concrete contained 0.10% PP fiber does not take place the spalling, regardless of W/C, therefore PP fiber is considered to be played importance roles on the spalling resistance.