新設および大規模改修時における橋梁計画(1)

[CS3-06] Construction of high fluidity concrete on pier widening and thickening part

〇Toshio Komura¹, Shin Harada¹, Jyunichi Matumoto¹, Kenichi Horiguchi¹ (1.TAISEI CORPORATION)

Keywords:Integration of existing and new structures, High fluidity concrete, High density rebar, Floating formwork, Formulation selection

Preliminary mix test of high-fluid concrete mix and construction method applied to newly-installed high-density rebars with small rebar at beams that integrate existing piers and new piers so as not to cause initial defects It shows the results of kneading and model experiments.