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

Table 5

Sample air entry suction values (kPa) based on compaction condition.

Sample	Compaction condition
	Loose	Normal	Dense
CS-1	47.17	37.56	35.19
CS-2	53.38	39.05	36.91
CS-3	49.71	38.70	35.70
CS-4	46.79	38.67	32.70
CS-6	42.01	37.95	31.08
CS-8	39.19	33.67	30.44