品質管理(2)

[VI-487] Report on improvement of filling concrete placing properties in floor slab replacement construction for Takinagawa Bridge

〇Eri Nakagawa¹, Taku Kawano¹, Atsushi Yatagai¹, Ryo Kobayashi², Daisuke Suzuki³ (1.HAZAMA ANDO CORPORATION, 2.East Nippon Expressway Company Limited, 3.YAMASO CHEMICAL Co., Ltd.)

Keywords:Floor slab replacement construction, Filling concrete, Improvement of workability, Slump loss, Slump retention admixture