This tendency was also noticed from the samples with s/c of 2.0 and one.0, and particularly, the toughness values with the 2CP2 and 1CP2 samples with huge pores had been the bottom. As a result, it is judged that enough consideration is required for your development of pores as the https://brooksrsqof.imblogs.net/84187216/about-concrete-retarder