Vibration measurement analysis and In-depth inspection were carried out to understand the cause of defects occurred on joint of bridge.
A cause of defects, such as metallic sounds, water leak&corrosion and rubber seal rupture turn out to be due to deterioration and vibrating impact by period so that the bridge is in need of repair and effective maintenance.

• 이재욱(한국시설안전공단 시설안전본부 과장) | Lee, Jae Uk
• 김대환(한국시설안전공단 시설안전본부 차장) | Kim, Dae Hwan
• 진상호(한국시설안전공단 시설안전본부 실장, 공학박사) | Jin, Sang Ho
• 정수형(한국시설안전공단 시설안전본부 직원) | Jung, Soo Hyung
• 안상로(한국시설안전공단 시설안전본부 본부장, 공학박사) | An, Sang Ro