Experimental Study on the Fractal Features and Permeability Characteristics of Low Metamorphic Coal Pore Structure under Thermal Damage

Table 3

The calculation results of , , and .

Temperature/°C
	XG-1	XG-2	HS-1	HS-2
50	2.4705	2.3288	2.6248	2.6760
100	2.4535	2.3264	2.5970	2.6730
200	2.4472	2.2831	2.6233	2.6684
300	2.4569	2.2295	2.5560	2.5697
Temperature/°C
	XG-1	XG-2	HS-1	HS-2
50	2.9944	2.9927	2.9844	2.9882
100	2.9919	2.9916	2.9834	2.9869
200	2.9913	2.9889	2.9727	2.9742
300	2.9795	2.9759	2.9138	2.9162
Temperature/°C
	XG-1	XG-2	HS-1	HS-2
50	2.8627	2.8333	2.8661	2.8866
100	2.8518	2.8335	2.8636	2.8851
200	2.8475	2.8277	2.8444	2.8647
300	2.8482	2.8230	2.7897	2.8013