4JENIKE A W.Gravity flow of bulk solids[M].Salt Lake City:University of Utah,1961.
5JENIKE A W.Storage and flow of solids[M].Salt Lake City:University of Utah,1964.
6Wolfson Centre for Bulk Solids Handling Technology.Storage and discharge of powders and bulk solids[M].Greenwich:University of Greenwich,2012.
7ARNOLD P C,Mc LEAN A G,ROBERTS A W.Bulk solids:storage,flow,and handling[M].Newcastle:the University of Newcastle,TUNRA Bulk Solids Handling Research Associates,1982.
