Stress Heterogeneity and Slip Weakening of Faults under Various Stress and Slip

Table 1

Basic model parameters.

	Upper slider	Lower fixed block
Model size (m)
Slip surface size (m)
Density (kg/m^3)	2980
Young’s modulus (GPa)	103
Poisson’s ratio	0.25
Initial friction coefficient	0.75
Initial displacement constraint	—	Completely fixed
Grid cell size (m)
Number of grid cells	35000