From: Mechanical Properties and Flexural Strength of Reinforced Concrete Beams Containing Waste Material as Partial Replacement for Coarse Aggregates
Beam
Toughness (kN mm)
Ductility factor
Ductility ratio
B0
1883
10.2
1
R5
1701
8.0
0.78
R10
1528
7.7
0.75
R15
1366
8.3
0.81
P5
1751
7.4
0.73
P10
1700
7.2
0.71
P15
1667
6.9
0.68
B5
1955
B10
1957
B15
1863
7.6