BULK HANDLING & LOGISTICS1 min reference noteHopper Outlet Geometry, Arching Dimensions & Belt Feeder DragSource notes β linked publications and standards below; organisations and authors named there do not author or endorse this page.1. Feeder Shear Pull ForcePull Force F = ΞΌ Γ Bed Height Γ Width Γ Length Γ Density Γ gPEER-REVIEWED TEXTBOOK & JOURNAL CITATIONSJenike, A. W. (1964). Storage and Flow of Solids. University of Utah. [Access Reference]