Research Article
Alkali-Active Sand Slate Powder for Use as Mineral Admixture in Mass Hydraulic Concrete: Technical and Economic Analysis
Figure 7
SEM/EDS pattern of sample coded A2. (a) A2-7 d (×5000), (b) A2-28 d (×5000), and (c) A2-56 d and EDS pattern.
| (a) |
| (b) |
| (c) |