Study on the Combined Effect of Inclined Natural Fracture and Water Jet Slot on the Blast-Induced Crack Propagation Law

Table 2

Experiment test cases.

Specimen number	Size (m)		Dn (m)	αn (°)
	Natural fracture	Water jet slot
SNI-1	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.03	30
SNI-2	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.06	30
SNI-3	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.03	60
SNI-4	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.06	60
SNV-1	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.03	90
SNV-2	0.06 × 0.004 × 0.004	0.006 × 0.001 × 0.004	0.09	90