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

Table 1

Grain size composition of powdered coal-bearing soil.

Grain size range (mm)	Content (%)	Grain size range (mm)	Content (%)
>5	7.8	0.5~0.25	9.6
5~2	4.1	0.25~0.075	8.5
2~0.5	54.6	<0.075	15.4