Simulation of Vulnerability to Geological Disaster in Coal Mine Based on System Dynamics

Table 6

Simulation results of exposure variation.

Time/month	0	1	2	3	4	5	6	7	8	9	10
Environment subsystem adds 50%	-5.662	-5.539	-5.420	-5.303	-5.188	-5.076	-4.966	-4.859	-4.754	-4.651	-4.551
Equipment subsystem adds 50%	-5.377	-5.260	-5.147	-5.035	-4.927	-4.820	-4.716	-4.614	-4.514	-4.417	-4.321
Personnel subsystem adds 50%	-5.734	-5.610	-5.489	-5.370	-5.254	-5.141	-5.030	-4.921	-4.815	-4.710	-4.609
Management subsystem adds 50%	-5.806	-5.681	-5.558	-5.438	-5.321	-5.206	-5.093	-4.983	-4.875	-4.770	-4.667
Current	-5.198	-5.085	-4.975	-4.868	-4.763	-4.660	-4.559	-4.461	-4.364	-4.270	-4.178