Experimental Analysis of Recycled Aggregate Concrete Beams and Correction Formulas for the Crack Resistance Calculation

Table 5

Design parameters of test beams.

Specimen number	Cross section (mm×mm)	Length (mm)	Tensile reinforcement	Erecting reinforcement	Stirrup	Reinforcement ratio (%)	Thickness of protective layer (mm)
NAC-0.77	150×300	1800	2 HRB400 14	HPB300 8	HPB300@100	0.77	20
RAC-30-0.77			2 HRB400 14			0.77
RAC-50-0.77			2 HRB400 14			0.77
RAC-70-0.77			2 HRB400 14			0.77
RAC-100-0.77			2 HRB400 14			0.77
RAC-100-1.01			2 HRB400 16			1.01
RAC-100-1.28			2 HRB400 18			1.28