[CS2-10]Displacement Measurements in Steel Girder Bridge Using Video Camera
*Chanoknunt Sangsobhon1, Hidehiko Sekiya1, Masayuki Tai1, Shogo Morichika1, Mizuki Hayama2, Masanobu Nagai3(1. Tokyo City University, 2. Shutoko Technology Center, 3. Metropolitan Expressway Co.,Ltd)
