筒仓侧压力研究历程回顾与展望 |
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提要筒仓侧压力的确定是筒仓结构设计的关键,筒仓侧压力的确定常用的有三种方法:理论 [12]曾丁,郝保红等.筒仓静态壁压的有限元分析,2000. [13]J.Tejchman,T.Ummenhofer.Bedding effects in bulk solids in silos:experiments and a polar hypoplastic approach.Thin-Walled Structures,2000. [14]D.Briassoulis.Finite element analysis of a cylindrical silo shell under unsymmetrical pressure distributions.Computers and Structures,2000. [15]M.A.Martinez,I.Alfaro.Simulation of axisymmetric discharging in metallic silos.Analysis of the induced pressure distribution and comparison with different standards.Engineering Structures,2002. [16]魏群.散体单元法的基本原理数值方法及程序.北京:科学出版社,1991. [17]P.A.Langston,U.Tuzun.Continuous Potential Discrete Particle Simulation of Stress and Velocity Fields in Hopper:Transition from Fluid to Granular Flow.Chemical Engineering,1995. [18]俞良群,邢纪波.筒仓装料时力场及流场的离散单元法模拟.农业工程学报,2000. [19]Shie-Chen Yang,Shu-San Hsiau.The simulation and experimental study of granular materials dischargedfrom a silo with the placemen [1] [2] 下一页 |
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