Strength of Vegetated Coal-Bearing Soil under Dry-Wet Cycles: An Experimental Study

Table 2

Variables and values.

Level	Variables
		(%)	(%)	(g/cm^3)
1	0	5	0	1.45
2	1	10	1	1.50
3	3	15	2	1.55
4	5	20	3	1.60