橋梁 (2)

[VI-573] Study on mix proportion of concrete applied to arch steel shells of bridge superstructure

*Yoshiki Mitsuyama¹, Saeka Fujioka¹, Yuji Watanabe¹, Masatoshi Tobari¹, Atsushi Akamatsu³, Yusuke Asahiro², Takuya Harada² (1. Kajima Corporation, 2. Central Nippon Expressway Company Limited, 3. Taisei Corporation)

Keywords:Bridge superstructure, self-compacting concrete, steel shell structure, long-distance pumping, Experiment of filling full-scale Model, Pumping Experiments