Strength and Microstructural Investigation of Quaternary Blended High-Strength Concrete

Figure 4

A SEM image of (a) 100% Ordinary Portland Cement hydration product, (b) 70% OPC + 10% GGBS + 15% WCP + 5% LP hydration product, (c) 60% OPC + 20% GGBS + 15% WCP + 5% LP hydration product, (d) 50% OPC + 30% GGBS + 10% WCP + 10% LP hydration product, and (e) 40% OPC + 40% GGBS + 10% WCP + 10% LP hydration product.

(a)

(b)

(c)

(d)

(e)