This paper reports the result of five type vibration and noise tests to expansion joints. Field tests on the vibration and the noise at expansion joints, rail type and finger type joints which are typical ones in bridge with short or middle span, are performed and performance of expansion joints are analyzed.

• 이정우(한국건설기술연구원, 인프라구조연구실, 전임연구원) | Lee, Jung Woo
• 최은석(한국건설기술연구원, 인프라구조연구실, 수석연구원) | Choi, Eun Suk
• 곽종원(한국건설기술연구원, 인프라구조연구실, 연구위원) | Kwark, Jong Won