Factors Influencing Quasistatic Modeling of Deformation and Failure in Rock-Like Solids by the Smoothed Particle Hydrodynamics Method

Table 2

Input material properties for marble.

Property	Parameter	Input value
Physical	Mass density	2691 kg/m^3
Uniaxial strength	Compressive; Tensile	70.7 MPa; 4.6 MPa
Elastic behavior	Pressure-volumetric strain relation; Poisson’s ratio	As given in Figure 4; 0.2
Maximum failure surface	𝑎0; 𝑎1; 𝑎2	20.9 MPa; 0.446; 1.143 GPa^−1
Residual failure surface	𝑎1𝑓; 𝑎2𝑓	0.442; 1.674 GPa^−1
Initial yield surface	𝑎0𝑦; 𝑎1𝑦; 𝑎2𝑦	15.77 MPa; 0.625; 3.644 GPa^−1
Damage accumulation	Compressive scaling exponent  𝑏1; Tensile scaling exponent  𝑏2; Triaxial tensile scaling coefficient  𝑏3	1.0; 1.35; 1.15