Bonding Performance and Evaluation of Basalt Fiber Asphalt Macadam Seal

Table 4

Technical parameters of the basalt fiber.

Density (g/cm^3)	Tension strength (MPa)	Modulus of elasticity (GPa)	Elongation (%)	Diameter (µm)	Water absorbability (%)	Mass loss rate after boiling 3 h (%)
						NaOH	HCl
2.78	4100–4800	93.1–109.5	3.1-3.2	100	1.5	2.8	2.2