This tendency was also observed within the samples with s/c of 2.0 and 1.0, and in particular, the toughness values of your 2CP2 and 1CP2 samples with large pores were the lowest. Therefore, it's judged that sufficient consideration is necessary with the development of pores since the pores formed by https://sphericalvanadiumpowder93691.blogdigy.com/the-definitive-guide-to-concrete-cement-siding-51872790