Prediction of Pore Size Characteristics of Needle-Punched Nonwoven Geotextiles Subjected to Uniaxial Tensile Strains

Table 2

Directional parameter K_α at different levels of strains.

Strain (%)	NW100	NW200
0	0.63	0.63
3	0.68	0.65
5	0.71	0.69
10	0.76	0.72