Characterization of Cold Bituminous Mastics Prepared with Different Active Fillers at High and Intermediate Temperature

Table 4

Specific essential work and critical tip opening displacement for mixes with FA and OPC at 15^oC and speed rate of 25 mm/min.

	FA				OPC
	15	30	45	60	15	30	45	60
We, specific essential work of fracture (KJ/m^2)	0.82	1.92	3.67	2.61	1.59	4.48	3.80	1.42
δ, critical tip opening displacement CTOD (mm)	29.8	23.9	17.1	30.8	19.2	20.9	15.3	14.6