Research Article

Study on Long-Term Performance of Geogrid-Reinforced and Pile-Supported Embankment at Bridge Approach

Table 2

Physical performance indexes of the triaxial geogrid.

ParametersValue

Rib length (mm)Landscape orientation40
Diagonal direction40
Rib thickness (mm)Longitudinal direction1.5
Diagonal direction1.7
Rib width (mm)Longitudinal direction1.3
Landscape orientation1.1
Node thickness (mm)2.1
Rib cross-sectional shapeRectangle
Mass area ratio (kg/m2)0.21
Node efficiency (%)100
Density (kg/m3)972
Tensile stiffness (kN/m)421
Tensile strength (kN/m)33.1