Research Article
Compressive Strength and Microstructure Properties of Alkali-Activated Systems with Blast Furnace Slag, Desulfurization Slag, and Gypsum
| | Mix. | OPC (O) | BFS (B) | DS (D) | Gypsum (G) |
| | O100 | 100 | — | — | — | | O50B50 | 50 | 50 | — | — | | B95D5 | — | 95 | 5 | — | | B90D10 | — | 90 | 10 | — | | B85D15 | — | 85 | 15 | — | | B80D20 | — | 80 | 20 | — | | B75D25 | — | 75 | 25 | — | | B70D30 | — | 70 | 30 | — | | B81D10G9 | — | 81 | 10 | 9 | | B78D10G12 | — | 78 | 10 | 12 | | B75D10G15 | — | 75 | 10 | 15 |
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