This inclination was also observed in the samples with s/c of 2.0 and one.0, and especially, the toughness values in the 2CP2 and 1CP2 samples with large pores have been the lowest. For that reason, it's judged that enough thought is required with the development of pores as the pores https://sphericalvanadiumpowder60471.wikicommunication.com/5317292/the_definitive_guide_to_concrete_cement_siding