Meso-Analysis of Recycled Coarse Aggregate Self-Compacting Concrete on the Basis of Random Aggregate Model

Table 2

Compressive strength.

Shape	No.	Simulation (MPa)	Test (MPa)	Accuracy error (%)	Strength reduction value (MPa)
Cube	RCASCC-0%	50.6	49.7	1.8	—
	RCASCC-25%	39.8	38.3	3.9	10.8
	RCASCC-50%	43.6	42.2	3.3	7
	RCASCC-75%	42.3	39.9	6.0	8.3
	RCASCC-100%	38.1	36.5	4.3	12.5
Prism	RCASCC-0%	38.2	37.7	1.3	—
	RCASCC-25%	33.8	35.7	5.3	4.4
	RCASCC-50%	37.5	36.0	4.2	0.7
	RCASCC-75%	31.6	30.5	3.6	6.6
	RCASCC-100%	31.2	30.1	3.7	7

Note. Cube size: 150 × 150 × 150 mm; prism size: 150 × 150 × 300 mm.