Ambient Vibration Test on Reinforced Concrete Bridges Nurul Shazwin Idris, Koh Heng Boon, Ahmad Fahmy Kamarudin and Sherliza Zaini Sooria MATEC Web of Conferences, 47 (2016) 02012 Published online: 01 April 2016 DOI: 10.1051/matecconf/20164702012