Mechanical Behavior of Interface between Composite Geomembrane and Permeable Cushion Material

Table 2

Fitting parameters of two interfaces by nonlinear-elastic perfectly plastic model.

Parameters				(Pa)	(°)
GM-crushed stones interface	1624	1.12	0.75	6930	35.2
GM-PUR mixed crushed stones interface	2871	0.185	0.893	5380	32.3