This tendency was also noticed from the samples with s/c of 2.0 and one.0, and particularly, the strength values with the 2CP2 and 1CP2 samples with huge pores were the bottom. Consequently, it is judged that enough consideration is required for your formation of pores since the pores fashioned by https://gunnerfqahq.blogofchange.com/35184042/about-concrete-retarder