The Mechanical Properties of Recycled Coarse Aggregate Concrete with Lithium Slag

Figure 7

Microstructure of NCC-0-0, RCC-30-10, RCC-30-10, and RCC-30-10 in the experimental group. Magnification of the microstructure of (a) NCC-0-0, (b) NCC-0-10, (c) RCC-30-0, and (d) RCC-30-10.

(a)

(b)

(c)

(d)