補修・補強（構造）

4:40 PM - 4:50 PM JST(7:40 AM - 7:50 AM UTC)

[V-508] Reinforcement Measures to Prevent the Detachment of Infill Slabs Between Existing PCT Girders Due to Suspected Prestress Reduction at the Main Girder Joints

*Atsushi Tanabe¹, Ai takechi¹, Hiroyuki Ichikawa¹, Yoichi Hiramatsu¹, Sayano Sugiyama² (1. PS Construction, 2. Hanshin Expressway)

Keywords:

PCT Girder,Prestress,Infill Slabs,Detachment,Reinforcement