Recently, there are comprehensive efforts to reduce greenhouse gas emissions in a global community. CO2 reduction effect can be expected when admixture contents improved with the use of limestone power, instead of clinker which is a main factor of CO2 gases. In this study, elapsed time change of concrete using limestone power was evaluated.

• 현정환(충남대학교 토목공학과, 박사과정) | Hyun, Jung Hwan
• 방진욱(충남대학교 토목공학과, 박사과정) | Bang, Jin Wook
• 이병재(충남대학교 토목공학과, 공학박사) | Lee, Byung Jae
• 신경준(충남대학교 토목공학과 교수, 공학박사) | Shin, Kyung Joon
• 김윤용(충남대학교 토목공학과 교수, 공학박사) | Kim, Yun-Yong 교신저자