Structural Behavior of Concrete Beams Containing Recycled Coarse Aggregates under Flexure

Table 3

Concrete properties and experimental parameters of the test beams.

Test beam	Concrete properties						Experiment parameters
	Compressive strength (MPa)	SD (MPa)	Elastic modulus (MPa)	SD (MPa)	Rupture modulus (MPa)	SD (MPa)	RCA content (%)	Tensile rebar size	Rebar ratio (%)
R000-S1	38.3	1.5	22,685	836	4.7	0.8	0	2  D13	0.50
R000-S2								2  D16	0.79
R000-S3								2  D19	1.14
R030-S1	35.6	0.5	21,890	431	4.6	1.1	30	2  D13	0.50
R030-S2								2  D16	0.79
R030-S3								2  D19	1.14
R050-S1	33.2	2.1	20,661	336	4.4	0.6	50	2  D13	0.50
R050-S2								2  D16	0.79
R050-S3								2  D19	1.14
R100-S1	31.7	0.9	18,915	501	3.9	0.7	100	2  D13	0.50
R100-S2								2  D16	0.79
R100-S3								2  D19	1.14

SD: standard deviation.