Recently, the environmental issues are emerging as one the most Compressive strength of concrete using blast furnace slag is decreased when cured at low temperature. To apply slag concrete in winter, we perform the experiment about alkali-activated slag concrete cured at low temperature.

• 홍석범(포스코건설 R&D Center 대리) | Hong, Seok Beom
• 유조형(포스코건설 R&D Center 과장, 공학박사) | Yoo, Jo Hyeong
• 김우재(포스코건설 R&D Center 부장, 공학박사) | Kim, Wo Jae