- 폐석회석의 분말도 변화에 따른 콘크리트의 특성분석
- ㆍ 저자명
- 류현기,우종권,Ryu. Hyun-Gi,Woo. Jong-Kwon
- ㆍ 간행물명
- 한국건축시공학회지
- ㆍ 권/호정보
- 2007년|7권 1호|pp.85-90 (6 pages)
- ㆍ 발행정보
- 한국건축시공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
According as industry develops rapidly, problem of resources exhaustion and environmental pollution is appearing. Way to use construction waste that is development of new compound material and Industry product is required. Limestone powder that is Industry product is $CaCO_3$. and vicosity is promotion effect because there is no damage to hydration of cement and powder is very thin and water tightness increases. This research purposed to analyze concrete property changing limestone fineness. According as the limestone powdered replacement ratio increases, slump and unit capacity mass increased, and the air content decreased according as the replacement ratio increases. Compressive strength and tensile strength decreased according as the limestone powder replacement ratio increases.