SELF-COMPACTABLE CONCRETE THAT SUPPRESSES DECREASE IN FLOWABILITY CAUSED BY COARSE AGGREGATE, AND METHOD OF PRODUCING THE SAME

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.;COPYRIGHT: (C)2015,JPO&INPIT