Performance Analysis of a Recycled Concrete Interfacial Transition Zone in a Rapid Carbonization Environment

Figure 8

Effect of carbonization on the microhardness of the LG-XJ interface of recycled concrete: (a) C30 (LG-XJ); (b) C40 (LG-XJ); (c) C50 (LG-XJ); (d) C40 (LG-LJ).

(a)

(b)

(c)

(d)