The Slotted Tube Overlay Geotextile in Tailing Pond Radial Seepage Test Model and Analysis of the Permeation Characteristics

Table 2

Permeability coefficient of the slotted tube overlay geotextile.

Water head difference	1 layer	2 layers	3 layers	4 layers	5 layers	6 layers
2 cm	0.505	0.235	0.215	0.306	0.226	0.300
3 cm	0.489	0.211	0.222	0.293	0.235	0.318
4 cm	0.527	0.212	0.232	0.276	0.243	0.320
5 cm	0.492	0.198	0.248	0.287	0.252	0.321
6 cm	0.508	0.201	0.239	0.309	0.261	0.323
7 cm	0.516	0.216	0.242	0.300	0.266	0.325