| 摘要 |
PROBLEM TO BE SOLVED: To provide self-compactable concrete that suppresses decrease in flowability caused by coarse aggregate, and can prevent heat generation.SOLUTION: Self-compactable concrete comprises mortar comprising cement, water, fine aggregate and high-performance AE water-reducing agent, coarse aggregate, and air-entraining agent, and also comprises 9-15 vol.% of entrained air. |
