id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-2770		cet-2770		6	.pdf	application/pdf	3550	92	49	4.1.1 Basic assumptions of coal seam gas movement The movement of gas in coal seams is very complicated. Figure 3: Schematic diagram of the model 4.2 Results analysis Through simulated calculation of the above model, the following results are obtained: (1) The gas pressure distribution is shown in Figures 4 and 5 when the hole spacing is 1.6m. Figure 4: Gas pressure in surrounding coal seams after 30-days drainage Figure 5: Gas pressure in surrounding coal seams after 150-days drainage (2)	cache/cet-2770.pdf	txt/cet-2770.txt