新設および大規模改修時における橋梁計画 (4)

[CS3-20] Bridge replacement plan for small and medium-sized rivers using high-strength PC steel and ultra-high-strength fiber reinforced concrete

*Mikinao Goto¹, Chihiro Makino¹, Yoshitaka Nagase¹, Mitsuyasu IWANAMI², Nobuhiro Chijiwa², Kazuhiro Tsuno³ (1. Ota City, 2. Tokyo Institute of Technology, 3. Kokushikan University)

Keywords:Ultra-high strength fiber reinforced concrete, High-strength PC steel, Preten Hollow girder, Low girder height, Small and medium rivers