Fig. 11From: Experimental Investigation on Bond, Microstructure and Durability of Expired Hardened Cement Blended with Ground Granulated Blast Furnace Slag as Partial Replacement of Cement in High-Strength ConcreteSEM image of row MR2 mix (80% OPC and 20% EHC blended with GGBS) at different magnification rate a at magnification rate 50µm, and b at magnification rate 5 µmBack to article page