Analysis of Key Factors Affecting Water Disaster in Deep Mining and Establishment of a Water Disaster Evaluation Method Suitable for Different Mining Depths

Table 4

Specific yield () and water inrush coefficient () values in large water inrush cases.

(L/(s·m))	(MPa/m)	(L/(s·m))	(MPa/m)	(L/(s·m))	(MPa/m)	(L/(s·m))	(MPa/m)
20.000	0.050	28.000	0.011	21.667	0.049	24.333	0.057
19.283	0.052	24.450	0.052	19.817	0.037	20.667	0.057
16.700	0.028	25.000	0.041	23.183	0.075	17.067	0.061