Influence of Concrete Sludge Addition in the Properties of Alkali-Activated and Non-Alkali-Activated Fly Ash-Based Mortars

<div>Compressive strength of nonactivated mortars at 7, 28, and 90 days.</div>

Advances in Civil Engineering

Figure 5: Influence of Concrete Sludge Addition in the Properties of Alkali-Activated and Non-Alkali-Activated Fly Ash-Based Mortars 