Research Article
Effect of Different Activators on Rheological and Strength Properties of Fly Ash-Based Filling Cementitious Materials
Figure 5
Microstructure of cementitious body after 3 days and 28 days with 50% fly ash and activator. (a) 3 d curing period; (b) 28 d curing period.
| (a) |
| (b) |