A Modified SPH Method for Dynamic Failure Simulation of Heterogeneous Material

Table 1

Statistical mineral contents and properties in the Bukit Timah granite.

Mineral type	Ratio	Density (kg/m^3)	Mohs’ hardness scale
Feldspar	60%	2570	6
Quartz	30%	2648	7
Biotite	10%	2800	3