Study on the Law of Subsidence of Overburden Strata above the Longwall Gob

Table 1

Relevant parameters list of coalmines.

Mine			(m)	(m)
Qinghemen Mine	0.2	0.66	1.8	224	1.70	124.44
Taiji No.1 Mine	0.35	0.65	1.6	120	1.00	75.00
Baoan No.1 Mine	0.38	0.83	2.1	122	0.45	58.10
Fengfeng 0252	0.42	0.84	2.4	133	0.38	55.42
Zaozhuang 2042	0.58	0.76	1.45	61	0.41	42.07
Panxi Mine	0.58	0.68	2.2	91	0.55	41.36
Macun Mine	0.38	0.83	2.2	128	0.45	58.18
Pingdingshan No.10 Mine	0.39	0.80	2.0	115	0.51	57.50
Pingdingshan No.6 Mine	0.22	0.83	3.0	281	0.77	93.67
Dongzhuang Mine (107)	0.30	0.83	2.0	156	0.57	78.00
Quantai Mine	0.34	0.78	2.1	146.5	0.65	69.76
Hongshandian Mine	0.41	0.63	2.0	114.6	0.90	57.30
Gengcun Mine	0.53	0.60	3.0	146	0.75	48.67
Gengcun Mine	0.22	0.66	2.4	280	1.55	116.67
Wangjiayuan Longjiachong	0.21	0.62	1.5	195	1.81	130.00
Gaokeng Mine	0.19	0.63	1.05	170	1.95	161.90
Dongliang No.2 Mine	0.51	0.91	1.67	67	0.18	40.12
Wuyang Mine	0.39	0.72	3.0	213	0.72	71.00
Nantun Mine	0.17	0.78	2.9	284	1.29	97.93
Qinghemen No. 2 Mine	0.15	0.67	1.6	318.5	2.20	199.06
Fengfeng 0227	0.20	0.72	4.9	459	1.40	93.67
Dongzhuang Mine (113)	0.28	0.85	2.1	159.5	0.54	75.95
Baodian Mine	0.23	0.83	5.8	427	0.74	73.62
Xie’er Mine	0.41	0.77	6.6	288	0.56	43.64
Shizui Mine	0.31	0.86	4.7	268	0.45	57.02
Beisu Mine	0.08	0.80	0.92	305	2.50	331.52