Presentation Information
[V-51]A study on the colouration by phenolphthalein solution and the amount of CaCO3 in carbonated concrete.
*Takashi Kosaka1, Naoki Nishihara2, Goro Sakai3, Kengo Seki3, Mio Sakai3, Hiroaki Yamano3 (1. Hanshin Expressway Co.,ltd, 2. Chuo Fukken Consultants Co.,ltd, 3. Kajima Corporation)
Keywords:
CO2-absorbing concrete,Carbonation,Phenolphthalein,CO2 fixed amount
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