The Stabilization of Weathered Dolerite Aggregates with Cement, Lime, and Lime Fly Ash for Pavement Construction

Table 10

Wet-dry cycles for lime and fly-ash stabilization.

W-D cycles	Binder proportion (%)	UCS (MPa)	Strain (%)	Young’s modulus [E] (MPa)
0	6L + 6FA	0.34	0.005	6800
	6L + 12FA	0.55	0.006	9167
	6L + 18FA	0.72	0.006	12000
	6L + 24FA	1.00	0.007	14286
	12L + 12FA	1.25	0.007	17857
	12L + 18FA	1.35	0.009	15000
	12L + 24FA	1.40	0.010	14000
	12L + 30FA	1.40	0.010	14000
12	6L + 6FA	0.13	0.002	6500
	6L + 12FA	0.35	0.005	7000
	6L + 18FA	0.43	0.007	6143
	6L + 24FA	0.62	0.007	8857
	12L + 12FA	0.90	0.008	11250
	12L + 18FA	0.95	0.009	10556
	12L + 24FA	1.05	0.010	10500
	12L + 30FA	1.05	0.010	10500

L: lime, FA: fly ash; UCS: unconfined compressive strength.