品質管理(2)

[VI-486] Application of slump retention admixture to filling concrete in floor slab replacement construction for Takinagawa Bridge

〇Atsushi Yatagai¹, Eri Nakagawa¹, Kei Ito¹, Ryo Kobayashi², Daisuke Suzuki³ (1.HAZAMA ANDO CORPORATION, 2.East Nippon Expressway Company Limited, 3.YAMASO CHEMICAL Co., Ltd.)

Keywords:Slump loss, Filling concrete, Slump retention admixture, Experiments using manufacturing equipment, Compression strength, Freezing damage resistance