Research Article

Model Test Research on the End Bearing Behavior of the Large-Diameter Cast-in-Place Concrete Pile for Jointed Rock Mass

Table 1

The model parameters of pile particles and soil particles.

 ParametersRock particlesJoints particlesPile particles

 Friction coefficient
Normal contact stiffness (MPa/m)
Shear contact stiffness (MPa/m)
Parallel-bond normal stiffness (MPa/m)
Parallel-bond shear stiffness (MPa/m)
Density (kg/m3)
Normal bond stress (MPa)
Shear bond stress (MPa)