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플라이애시 및 PET섬유를 혼입한 변형경화형 시멘트 복합체(SHCC)의 휨성능 평가
차준호(Cha Jun-Ho),송선화(Song Seon-Hwa),장용헌(Jang Yong-Heon),전에스더(Jeon Esther),윤현도(Yun Hyun-Do) 대한건축학회 2009 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.29 No.1(구조계)
There have been numerous studies to develop eco-friendly concrete. The attempt to reduce the amount of cement usage is suggested as one of the solutions for eco-friendly concrete. So this study, Some investigations have been presented for retrofitting and/or strengthening structural elements. Particularly to avoid seismic damage, many researchers have invested seismic resistance material development. Strain-hardening cement composite(SHCC) expects excellent seismic resistance performance. SHCC is one in innovative method that it mixes the fiber of about 2% in the cement composite. To reduce the amount of cement usage, fly ash are widely used as the mineral admixture. Meanwhile, PET fiber made of recycled PET bottle is a type of recycled material, which can be used to construction of database for development and application of Green SHCC.