Construction of tunnel lining with high-fluidity concrete with low cement content manufactured by post-adding a liquid fluidizing agent containing a special thickener.

Takuya Suzuki, Atsushi Kuge, Hideaki Nishiura, Kuniaki Sakurai

[VI-423] Construction of tunnel lining with high-fluidity concrete with low cement content manufactured by post-adding a liquid fluidizing agent containing a special thickener.

〇Takuya Suzuki¹, Atsushi Kuge², Hideaki Nishiura³, Kuniaki Sakurai⁴ (1.Obayashi Corporation, 2.Obayashi Corporation, 3.Obayashi Corporation, 4.Obayashi Corporation)

Keywords: High-fluidity concrete, Tunnel lining, Fluidizing agent , Low cement content , Productivity improvement

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山岳トンネル(4)

[VI-423] Construction of tunnel lining with high-fluidity concrete with low cement content manufactured by post-adding a liquid fluidizing agent containing a special thickener.