Research Article

Characteristics of Pavement Cement Concrete Incorporating Steel Slag Powder

Figure 9

The microscopic morphology with the age of 7 d, (a) 0% steel slag powder mixed amount, 15% steel slag powder mixed amount, (b) 10% steel slag powder mixed amount, (c) 15% steel slag powder mixed amount, and (d) 20% steel slag powder mixed amount.
(a)
(b)
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(d)