- 초기강도 섬유보강 콘크리트의 수축특성
- Shrinkage Properties of High Early Strength Fiber Reinforced Concrete
- ㆍ 저자명
- 원종필,김현호
- ㆍ 간행물명
- 한국농공학회지
- ㆍ 권/호정보
- 2001년|43권 5호|pp.124-131 (8 pages)
- ㆍ 발행정보
- 한국농공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The shrinkage properties of high early strength concrete were investigated. One of the method to control microcrack and crack development due to restrained shrinkage is to reinforce concrete with randomly distributed fibers. Regulated-set cement and two different types of fiber were adopted. The experiments for heat of hydration, drying and autogenous shrinkage were conducted. The desirable resistance of high early strength fiber reinforced concrete to restrained shrinkage microcracking was achieved. These results indicate that use of fiber in high early strength concrete plays an important role in control of crack development due to restrained shrinkage.