A Novel Mining Method for Longwall Panel Face Passing through Parallel Abandoned Roadways

Table 1

Support capacity of No.15 shields changes.

Serial number of PAR	1				2				3
Width of SP (Lm, distance of the PAR and the face) (m)	15	11	5	0	15	10	6	0	16	8	3	0
Support capacity of shield (PT) (kN)	5728	3853	5220	2702	5798	4935	6332	3354	5696	3876	5479	2941