Modeling and Simulation of Gas Emission Based on Recursive Modified Elman Neural Network

Table 1

The statistical data of coalface gas emission and influencing factors.

Number	/(m^3⋅t^−1)	/m	/m	/(o)	/m	/(m⋅d^−1)	/m	%	/(m^3⋅t^−1)	/m	/m	/(t⋅d^−1)		/(m^3⋅min^−1)
(1)	1.92	408	2.0	10	2.0	4.42	155	96	2.02	1.50	20	1	5.03	3.34
(2)	2.14	421	1.8	11	1.8	4.13	145	95	2.64	1.62	19	1	4.75	3.56
(3)	2.58	450	2.3	10	2.3	4.67	150	95	2.41	1.48	18	2	4.91	3.67
(4)	2.40	456	2.2	15	2.2	4.51	160	94	2.55	1.75	20	2	4.63	4.17
(5)	3.22	516	2.8	13	2.8	3.45	180	93	2.21	1.72	12	2	4.78	4.60
(6)	2.80	527	2.5	17	2.5	3.28	180	94	2.81	1.81	11	1	4.51	4.92
(7)	3.23	517	2.8	13	2.8	3.46	180	93	2.23	1.71	12	2	4.76	4.61
(8)	3.35	531	2.9	9	2.9	3.68	165	93	1.88	1.42	13	2	1.82	4.78
(9)	3.61	550	2.9	12	2.9	4.02	155	92	2.12	1.60	14	2	4.83	5.23
(10)	3.71	573	3.2	11	3.2	2.92	175	91	3.11	1.46	13	2	4.63	5.62
(11)	4.21	590	5.9	8	5.9	2.85	170	79	3.40	1.50	18	3	4.77	7.24
(12)	4.03	604	6.2	9	6.2	2.64	180	81	3.15	1.80	16	3	4.70	7.80
(13)	4.80	630	6.5	9	6.16	2.77	165	78	3.02	1.74	17	3	4.62	7.68
(14)	4.67	640	6.3	11	.3	2.75	175	80	2.56	1.75	15	3	4.60	7.95
(15)	2.43	450	2.7	11	2.7	4.32	165	93	2.35	1.85	16	2	4.58	5.06
(16)	3.16	544	2.7	17	2.7	3.81	165	93	2.81	1.79	13	2	4.90	4.93
(17)	4.62	629	6.4	13	6.4	2.80	170	80	3.35	1.61	19	3	4.63	8.04
(18)	4.53	635	6.2	9	6.2	2.73	160	72	2.94	1.73	17	3	4.61	7.56
(19)	3.87	580	3.9	11	3.9	2.85	170	92	3.02	1.39	14	2	4.72	5.82
(20)	3.24	509	2.5	14	2.5	4.40	160	93	2.79	1.72	13	2	4.65	4.36