新設および大規模改修時における橋梁計画 (4)

[CS3-24] Plan for floor slab replacement work that maintains the number of lanes ｰHokkaido Expressway Shinatsubetsu River Bridgeｰ

*Yasuharu Matsuzaki¹, Tomotaka Watanabe², Kazuo Kaneta², Tatsuo Tsubokura¹, Toshifumi Nakamura³ (1. Obayashi Corporation, 2. East Nippon Expressway Company Limited, 3. JFE Engineering Corporation)

Keywords:slab widening, slab replacement, Integrated Structure of Up and Down lane, precast ps slab with UFC layer