Design Method and Cost-Benefit Analysis of Hybrid Fiber Used in Asphalt Concrete

Table 8

Additional cost for different fiber modified asphalt concretes (one ton).

Type of mixtures	Fiber amounts/kg	Fiber expense/yuan	Increased asphalt content/kg	Increased asphalt expense/yuan	Increased fuel amount/kg	Increased fuel expense/yuan	Additional cost/one hundred yuan
LFRAC	3.61	10.8	2.53	10.13	0.5	1.5	0.225
PFRAC	3.55	42.6	1.64	6.54	0.5	1.5	0.506
PPFRAC	3.48	45.3	0.74	2.95	0.5	1.5	0.497
HFRAC	3.55	36.1	1.64	6.54	0.5	1.5	0.441