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

Table 7

simulation results of sensitivity variation.

Time/month	0	1	2	3	4	5	6	7	8	9	10
Environment subsystem adds 50%	-4.896	-4.837	-4.779	-4.722	-4.666	-4.612	-4.558	-4.506	-4.455	-4.405	-4.356
Equipment subsystem adds 50%	-5.149	-5.093	-5.038	-4.984	-4.931	-4.879	-4.828	-4.779	-4.730	-4.683	-4.637
Personnel subsystem adds 50%	-4.547	-4.487	-4.428	-4.370	-4.314	-4.259	-4.205	-4.152	-4.100	-4.050	-4.000
Management subsystem adds 50%	-4.787	-4.726	-4.666	-4.608	-4.551	-4.495	-4.440	-4.387	-4.334	-4.283	-4.233
Current	-4.394	-4.339	-4.286	-4.234	-4.183	-4.133	-4.084	-4.036	-3.989	-3.943	-3.898