Explosion-Induced Stress Wave Propagation in Interacting Fault System: Numerical Modeling and Implications for Chaoyang Coal Mine

Table 2

Detailed parameters used in numerical modeling.

Parameters		Symbol	Value-units
Rock (granite)	Density	ρr	2700 kg/m^3
	Young’s modulus	Er	2.36 × 10^10 Pa
	Poisson’s ratio	Nur	0.25
Fault domain	Density	ρf	1350 kg/m^3
	Young’s modulus	Ef	1.97 × 10^9 Pa
	Poisson’s ratio	Nuf	0.35
	Fault A dip angle	α	—
	Fault B dip angle	β	—
Gravitational acceleration		G	9.81
Decay rate		γ	445.84 1 s
Loading duration		t0	2.2 × 10^−3s
Amount of explosive		Q	20 kg
Load magnitude		P0	1.03 × 10^9 N