混和剤 (1)

[V-385] Investigation on simple penetration resistance tests to evaluate the effect of slump retention type chemical agent on delaying setting

*Akira Hosoda¹, Soki Nakamoto¹, Atsuki Shiga¹, Shinichi Koizumi², Takumi Sugamata², Nobuaki Ago², Saeka Fujioka³, Kenzo Watanabe³, Shuji Yanai³ (1. Yokohama National University, 2. Master Builders, 3. Kajima corporation)

Keywords:chemial agent to retain slump, penetration resistance, hot weather concrete