Recently national economic development and upgrading of the industry due to the increase of electricity consumption grows, industrial power plant fly ash as a by product fly ash was increased. Used as the admixture of fly ash improves the durability of building materials as a significant influence on the consumption trend is growing. In this study, based on the replacement ratio of fly ash to obtain a variety of strength and resistance to salt damage to predict the most suitable concrete mix to obtain the basic data has been written. In results of this study obtained as follows; 1) Greater the binding ratio of 'fly Ash Concrete specimens of water', the intensity was decreased, and 20% of fly ash had higher initial strength and long term strength more than normal concrete. 2) Regarding to the 'Fly Ash Concrete specimens of chloride', moving coefficient of chlorides was low when the binder ratio of water was low.
목차
Abstract 1. 서론 2. 실험계획 및 방법 2.1 실험계획 2.2. 시험체 제작 및 전처리 단계 2.3. 염분침투 실험 및 침투깊이 측정 3. 실험결과 및 고찰 3.1. 치환율에 따른 재령별 압축강도 3.2 플라이애쉬 콘크리트의 염화물이온 이동계수 4. 결론 참고문헌