Pozzolanic Effect on the Hydration Heat of Cements Incorporating Fly Ash, Obsidian, and Slag Additives

<div>Compressive strengths obtained from CEM I 42.5R cement and cements replaced with obsidian, fly ash, and slag (with a replacement rate of 40%) and mortar samples.</div>

Advances in Civil Engineering

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Figure 16

Figure 16: Pozzolanic Effect on the Hydration Heat of Cements Incorporating Fly Ash, Obsidian, and Slag Additives 