Influence of Crumb-Rubber in the Mechanical Response of Modified Portland Cement Concrete

Table 4

Fracture energy for specimens of CCR.

Specimen
	(kN)	(mm)	(N/m)
CCR-1	1.463	1.923	169.504
CCR-2	1.555	2.045	178.631
CCR-3	1.455	1.991	167.883
CCR-4	1.504	2.050	186.118
CCR-5	1.519	2.032	180.508
CCR-6	1.534	2.077	176.017
CCR-7	1.565	2.072	185.607
CCR-8	1.461	2.067	182.898
CCR-9	1.511	2.063	157.560
CCR-10	1.495	2.007	171.737
Avg.	1.506	2.033	175.646
Std. dev.	0.039	0.048	9.034