新設および大規模改修時における橋梁計画 (3)

[CS3-15] Evaluation of the structure by getting concrete core for expand the width of the bridge.

*Masato Fukuda¹, Kazuki Ida¹, Akinori Hirose², Eiji Isobe², Yushi Ito³, Shozo Nishioka³ (1. West Nippon Expressway Company, 2. Eight-Japan Engineering Consultants, 3. KAJIMA CORPORATION)

Keywords:Expand the width of the bridge, Structure during operation, Getting the core, Actual concrete strength