Belt Conveyors for Bulk Materials Calculations by CEMA
2014-1-21 · The angle of repose of a material is the acute angle which the surface of a normal, freely formed pile makes ... maximum inclination (degrees) Code Ashes, fly 40-45 42 20-25 A37 Cement, Portland 72-99 30-44 20-23 A36M Coal, anthracite, river, or culm, ⅛ inch and under 60 35 18 B35TY Coal, lignite 40-45 38 22 D36T ...