When concrete is exposed to extrem fire, its strength and durability degrades. The fire-induced damage in concrete is investigated at microscale and a nondestructive testing for the damaged concrete is presented.

• 김재홍(울산과학기술대학교 도시환경공학부 조교수) | Kim, Jae Hong 교신저자
• 임홍재(한국과학기술원 건설및환경공학과 박사과정) | Yim, Hong Jae
• 박선종(한국과학기술원 건설및환경공학과 박사과정) | Park, Sun-Jong