Evolution Characteristics of Overburden Instability and Failure under Deep Complex Mining Conditions

Table 3

Sort , , , and .

	1	1/4	1/3	2	0.1216
	4	1	2	6	0.5069
	3	1/2	1	4	0.2987
	1/2	1/6	1/4	1	0.0729