A GPR-Based Test Study on the Influencing Factors of the Dielectric Constant of Cement-Stabilized Macadam Bases

Table 3

Relationship between the dielectric constant and strength of CSMB specimens.

	Compaction degree (%)	Average compressive strength (MPa)	Average dielectric constant	Coefficient of determination	Fitted function
Fine	92	3.41086	6.96593	0.98779
	94	3.57645	7.39290	0.89631
	96	4.28175	7.33488	0.90873
	98	4.76155	8.08176	0.95765
	100	5.69127	9.55040	0.98272
Coarse	92	3.85619	7.53608	0.97117
	94	4.04465	7.89399	0.95968
	96	4.48533	8.24218	0.90271
	98	4.99977	8.98902	0.93418
	100	5.95318	10.00861	0.99453