ABSTRACT
This leads to the change in microstructure of cement pastes due to addition of mineral admixtures.
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The fraction in area of each phases (Pore, C-S-H, CH, Slag and UH) of 1-years old paste, which calculated by BEI is shown in Fig. 5. Most of phases are hydration products, and few unhydrated component remain. In addition, there are not the coarse pores that can observe by BEI.
