Effect of Clay on Internal Erosion of Clay-Sand-Gravel Mixture

Table 1

Properties of soil used in testing.

Sample group	Sample no.	(%)	(%)	e	Dr
CFC	CFC-1	10	10	0.574	0.5	14.73	7.08
	CFC-2	15	10	0.5	0.5	22.35	10.29
	CFC-3	20	10	0.4515	0.5	27.05	11.87
FC	FC-1	10	0	0.574	0.5	14.73	7.08
	FC-2	15	0	0.5	0.5	21.38	9.84
	FC-3	20	0	0.4515	0.5	25.30	11.10
CS	CS-0	15	0	0.5	0.5	21.38	9.84
	CS-1	15	5	0.5	0.5	21.83	10.05
	CS-2	15	10	0.5	0.5	22.35	10.29
	CS-3	15	15	0.5	0.5	22.95	10.57
	CS-4	15	20	0.5	0.5	23.63	10.88
	CS-5	15	25	0.5	0.5	24.44	11.25