Reinforcement of Recycled Foamed Asphalt Using Short Polypropylene Fibers

Table 2

Mean of three test properties and 𝑇-test analysis results.

Mean; property	RFA	CRFA	SRFA	FRFA	RHMA	Prob. >|𝑡|
						RFA; versus; CRFA	RFA; versus; SRFA	RFA; versus; FRFA	RFA; versus; RHMA	CRFA; versus; SRFA	CRFA; versus; FRFA	CRFA; versus; RHMA	SRFA; versus; FRFA	SRFA; versus; RHMA	FRFA; versus; RHMA
Marshall stability (Kgf)	490	2210	1910	1950	2050	0.0001	0.0001	0.0001	0.0001	0.023	0.01	0.108	0.221	0.004	0.070
Indirect tensile strength (Kg/cm^2)	4.0	6.5	6.0	6.0	7.0	0.0003	0.0006	0.0002	0.0009	0.086	0.079	0.092	0.5	0.017	0.013
Dynamic stability (cycle/mm)	800	1500	950	1200	350	0.0011	0.0674	0.0005	0.0005	0.0001	0.005	0.0001	0.003	0.0001	0.0001