Study on the Destructive Effect of Small Faults on Coal Pore Structure

Table 4

Comparison of Raman peak characteristics of coal samples.

Peak number	Peak area	Peak area percentage	Peak position	Peak intensity	Peak width at half maximum
A1-1	70566	85	1600	947	70
A2-1	30637	55	1600	356	81
A1-2	12363	15	1350	176	66
A2-2	16340	29	1350	141	109
A2-3	8989	16	1000	267	32