Investigating the Hydraulic Properties of Unsaturated Crushed Stone Aggregate to Enhance Horizontal Drainage Systems on Soft Ground

Table 3

Sample mix proportions and grain size based on compaction condition.

Sample number	Mix proportion (%)		Grain size (mm) based on compaction condition
			Loose					Normal					Dense
	Stone	Sand	D85	D60	D30	D15	D10	D85	D60	D30	D15	D10	D85	D60	D30	D15	D10
CS-1	100	0	18.8	15.5	11.5	8.9	7.9	18.8	15.3	9.0	8.9	8.1	19.2	16.4	12.4	9.1	8.0
CS-2	90	10	18.0	15.0	10.5	8.3	6.9	18.6	15.0	9.0	5.5	0.84	18.7	15.7	10.3	6.5	1.8
CS-3	80	20	18.0	15.0	10.0	7.8	6.1	19.0	15.0	9.0	0.7	0.54	18.5	14.7	8.6	0.75	0.67
CS-4	70	30	19.2	16.0	11.0	7.7	6.0	18.0	14.0	1.6	0.53	0.42	17.1	13.4	1.83	0.55	0.45
CS-6	50	50	16.5	6.0	0.91	0.56	0.47	14.6	8.4	0.61	0.45	0.37	16.2	9.0	0.65	0.48	0.43
CS-8	30	70	13.5	1.75	1.15	0.86	0.65	14.2	0.85	0.54	0.44	0.35	14.1	0.85	0.51	0.37	0.3