Research on Electrical Conductivity and Mechanical Properties of Ecological Concrete Prepared from Mine Solid Waste

Figure 9

Flexural strength of different amounts of graphite and slag admixture after curing for 7 days, 14 days, and 28 days: (a) 7 days, (b) 14 days, and (c) 28 days.

(a)

(b)

(c)