Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face

Table 15

The adjustment schemes at the nearest distance of 5m.

Scheme	Caliber (m)	Horizontal right deviation (°)	Vertical upward deflection (°)
1	1.1	5	2
2	1.1	5	4
3	1.1	5	6
4	1.1	10	2
⋮	⋮	⋮	⋮
28	1.2	25	2
29	1.2	25	4
30	1.2	25	6