Properties of Self-Compacting Concrete with Recycled Coarse Aggregate

Table 5

Fracture properties test results.

Mix code	(N/mm^2)	(N/mm^2)	(kN/mm^2)
				(Nm-1)]	(%)	(mm)	(%)
Control	59.4	4.08	31.5	170.8	100.0	22.2	100
RCA25	63.7	4.87	30.3	165.1	96.7	16.1	72.6
RCA50	65.3	4.1	29.5	164.6	96.4	18.1	81.8
RCA75	60.0	3.85	28.5	125.4	73.4	15.5	69.7
RCA100	53.8	3.81	24.5	126.2	73.9	15.1	68

Notes: = compressive strength; = splitting tensile strength; = modulus of elasticity; = fracture energy; = modified characteristic length.