지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수5
Ⅰ. 서론1.1 연구의 배경 및 목적 ···················································································· 11.2 콘크리트 염분침투성의 연구동향 ································································· 41.3 연구의 범위 및 방법 ··················································································· 81.4 연구의 구성 ··································································································· 9Ⅱ. 이론적 고찰2.1 염해(鹽害) ··································································································· 112.1.1 염해에 의한 철근부식 ······································································· 112.1.2 염화물 이온의 확산과 철근부식 ····················································· 132.1.3 염화물 이온의 측정방법 ··································································· 162.1.4 염화물 이온의 시험방법 ··································································· 182.2 플라이애쉬(FA) ························································································· 232.2.1 개요 ······································································································· 232.2.2 FA 성질 ······························································································· 242.2.3 FA 콘크리트의 특성 ········································································· 262.2.4 국내외 활용현황 ················································································· 272.3 고로슬래그미분말(BFS) ··········································································· 292.3.1 개요 ······································································································· 292.3.2 BFS 성질 ····························································································· 302.3.3 BFS 콘크리트의 특성 ······································································· 332.3.4 국내외 활용현황 ················································································· 36Ⅲ. FA 또는 BFS 콘크리트의 역학적 특성3.1 실험계획 ······································································································· 393.1.1 사용재료 ······························································································· 393.1.2 배합 및 양생 ······················································································· 453.2 실험방법 ······································································································· 473.2.1 경화 전의 콘크리트 실험방법 ························································· 473.2.2 경화 후의 콘크리트 실험방법 ························································· 483.3 결과 및 분석 ······························································································· 493.3.1 FA 또는 BFS 콘크리트의 유동성 ················································· 493.3.2 FA 콘크리트의 역학적 특성 ··························································· 523.3.3 BFS 콘크리트의 역학적 특성 ························································· 553.4 소결 ··············································································································· 59Ⅳ. FA 또는 BFS 콘크리트의 염분침투저항성4.1 본 연구에서의 염분침투시험방법 ··························································· 604.2 FA 또는 BFS 콘크리트의 염분침투저항성 ········································· 644.2.1 FA의 혼입이 확산계수에 미치는 영향 ········································· 644.2.2 BFS의 혼입이 확산계수에 미치는 영향 ······································· 704.3 역학적 특성과 확산계수의 관계 ····························································· 784.3.1 FA 콘크리트 ······················································································· 784.3.2 BFS 콘크리트 ····················································································· 804.4 소결 ··············································································································· 83Ⅴ. FA 또는 BFS 콘크리트의 예측·평가5.1 시뮬레이션을 이용한 예측·평가 ··························································· 855.1.1 시뮬레이션 프로그램 ········································································· 855.1.2 본 연구에서의 시뮬레이션 프로그램 ············································· 865.2 시뮬레이션에 의한 예측·평가 ······························································· 915.2.1 압축강도 예측·평가 ········································································· 915.2.2 확산계수 예측·평가 ········································································· 935.3 소결 ··············································································································· 95Ⅵ. 결론 ·············································································································· 96참고문헌ABSTRACT
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