混和剤 (1)

[V-386] A Study on Simple Penetration Resistance Tests for Investigating the Setting Retardation Effect of Slump-Retaining Admixture (No.2)

*Soki Nakamoto¹, Akira Hosoda¹, Shinichi Koizumi², Takumi Sugamata², Nobuaki Ago², Saeka Fujioka³, Kenzo Watanabe³, Shuji Yanai³, Tatsuya Tsutsui⁴ (1. YOKOHAMA National University, 2. Pozzolith Solutions Ltd., 3. KAJIMA CORPORATION, 4. Kokusaikigyou Inc.)

Keywords:simple penetration resistance test, N type penetration test, T type penetration test, proctor penetration resitance test