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

Table 4

Summary of the measured dielectric constant and the influencing factors.

	Fine						Coarse
Compaction degree (%)	92						92
Moisture content	0.3767						0.3767
Age (d)	1	2	3	4	5	6	1	2	3	4	5	6
Dielectric constant	7.7588	7.1016	6.9208	6.8057	6.6811	6.5277	8.6183	7.7243	7.4190	7.2828	7.1838	6.9883
Compaction degree (%)	94						94
Moisture content	0.3849						0.3849
Age (d)	1	2	3	4	5	6	1	2	3	4	5	6
Dielectric constant	8.5153	7.7825	7.2677	7.0846	6.9153	6.7920	9.0631	8.2387	7.7721	7.6402	7.4757	7.1741
Compaction degree (%)	96						96
Moisture content	0.3931						0.3931
Age (d)	1	2	3	4	5	6	1	2	3	4	5	6
Dielectric constant	8.4092	7.5303	7.2155	7.0899	6.9761	6.7883	9.3001	8.6650	8.3424	7.9857	7.7758	7.3842
Compaction degree (%)	98						98
Moisture content	0.4013						0.4013
Age (d)	1	2	3	4	5	6	1	2	3	4	5	6
Dielectric constant	8.9784	8.4951	8.2843	7.8525	7.6565	7.2237	10.1826	9.6602	9.2539	8.7755	8.3131	7.7527
Compaction degree (%)	100						100
Moisture content	0.4095						0.4095
Age (d)	1	2	3	4	5	6	1	2	3	4	5	6
Dielectric constant	11.0060	10.2592	9.8818	9.1211	8.8037	8.2306	11.5723	10.8844	10.3793	9.8995	9.0737	8.2445