Experimental Study of Prevention and Control of Rock Burst in Steeply Inclined Coal Seams by Mining Sequence and Filling

Table 1

The parameter of the prototype and similar materials.

Rock property	Strength of the prototype (MPa)		Strength of the model (kPa)			Lp (m)	Lm (cm)	S/C	Proportion of materials
									Lime	Cast	Water
Sandy mudstone	51.8	5.8	176.5	9.78	1 : 9	230	115	1 : 6	0.7	0.3	1 : 9
Siltstone	67.6	4.5	229.3	15.3	1 : 15	100	50	1 : 8	0.5	0.5	1 : 9
B3+6 coal	15.6	1.4	48.1	4.4	1 : 11	40	20	1 : 4	0.3	0.7	1 : 9
B1+2 coal	17.2	1.4	57.4	4.8	1 : 12	30	15	1 : 4	0.7	0.3	1 : 9