Structural Behavior of Concrete Beams Containing Recycled Coarse Aggregates under Flexure

Table 2

Mix proportions for the test beams.

	RCA content by volume (%)	Unit weight (kg/m^3)
		Water	Cement	Fine aggregate	Coarse aggregate		HRWR
					Natural	Recycled
R000 series	0	183	482	767	888	0	3.37
R030 series	30	183	482	767	622	253	3.62
R050 series	50	183	482	767	444	422	3.86
R100 series	100	183	482	767	0	844	4.82