Effects of recycled fine aggregate on the behavior of cement-based mortar were evaluated with different compressive strengths through experiments. It can be observed that recycled fine aggregate can be useful to fabricate precast concrete products in terms of having mortar strength equivalent to natural aggregate.

• 김상철(한서대학교 토목공학과 교수) | Kim, Sang-Chel
• 박도국(한서대학교 토목공학과 석사과정) | Park, Do-Kuk 교신저자
• 조영근(한국건설생활환경시험연구원 첨단건설재료센터 선임연구원) | Cho, Young-Keun
• 이봉춘(한국건설생활환경시험연구원 대전·충남지원 책임연구원) | Lee, Bong-Chun