팽창재와 수축저감제 사용에 따른 초고성능 콘크리트의 구속수축 거동

It is noteworthy that specimen mixed with a combination of EA and SRA exhibited the smallest strain of the inner steel ring. This could be explained by the mitigation of the property of EA to harden suddenly through the admixing of SRA and by the corresponding delay in the development of shrinkage.