Based on the analysis and test of concrete box structure under blast load, it was found that the blast retrofit by Kevlar/glass hybrid fabric sheet was more effective than retrofit by Carbon fiber reinforced plastic sheet to improve the structural performance of concrete subjected to blast pressure.

• 남진원(㈜바이텍코리아 기술연구소 이사, 공학박사) | Nam, Jinwon 교신저자
• 김호진(㈜에이티맥스 기술연구소 부장, 공학박사) | Kim, Hojin
• 김종우(㈜유디코 대표이사, 공학박사) | Kim, Jongwoo