Pullout Characteristics and Damage Softening Model of the Geogrid-Soil Interface

Table 1

The technical indexes of geogrid.

Transverse rib spacing (cm)	Tensile strength (kN/m)	Tensile strength at 2% strain (kN/m)	Tensile strength at 5% strain (kN/m)	Peak strain (%)
35	183.2	66.76	136.91	7.24
50	175.0	58.63	109.86	8.93