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[V-361] Effects of Mix Propotions and Finishing Timing on Properties of Concrete Surface

〇Takehiro Sawamoto¹, Kazumasa Morohama¹, Masanori Higuchi², Yoshiaki Dai², Daisuke Sawaki³ (1.INSTITUTE OF TECHNOLOGISTS, 2.Sumitomo Mitsui Construction, 3.Taiheiyo Consultant)

Keywords:Concrete, Finishing, Rebound Number, Coeffcient of Air PermiabilityCoeffcient of Air Permiability, Water aAbsorption vVelocity