Analysis on Influence of the Dispersion Degree of PVA Fibers on Pavement Performance of Cement-Stabilized Macadam

Table 1

Testing results of cement properties.

Item		Result	Technique requirements
Fineness (%)		4.0	≤10
Water requirement of normal consistency (%)		32.5	Real value tested
Initial setting time (min)		390	≥180
Final setting time (min)		520	360 ≤ h ≤ 600
Stability		Eligible	—
Strength after three days (MPa)	Compressive strength	18.1	≥11
	Flexural strength	5.3	≥2.5
Strength after 28 days (MPa)	Compressive strength	39.7	≥32.5
	Flexural strength	9.5	≥5.5