What about angle of repose? Pile of bulk solids U C L
Pile of bulk solids
颗粒度 水分 The Angle of Repose 35 fine sand dry s sand 40 coarse sand moist sand angular 45 pebbles 35883ma water saturated windward leeward sand
形状与粒度
内摩擦角 WxA Bracket Cover Ring SXA Bulk Solid Shear plane
Ring Cover W x A S x A Bracket BBuulklkSSoolildid Shear plane
内摩擦角 F=fF+FA IN
Fs f iFN Fc A