Complex Effects of Drum Hub Forms and Structural Parameters on Coal Loading Performance

Table 5

The difference of the slope of the cumulative coal particle mass curve in different statistical areas.

	The difference in the slope of the fitting line
Drum	yB − yA	yC − yB	yD − yC	yE − yD
I	2.302	2.524	2.456	1.914
III	2.212	2.503	2.470	1.997
V	1.443	2.014	2.091	1.580
VI	2.231	2.404	2.219	1.611