作者: Ching S. Chang , Anil Misra , Jia H. Xue
DOI: 10.1016/0020-7683(89)90032-2
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摘要: Abstract The mechanical behavior of a granular system is greatly influenced by its packing geometry. In this work, the concept “Voronoi polyhedron” utilized to characterize packings and it shown that polyhedral tessellations can be used represent multisized particles. A stress strain theory, based on micro-mechanical considerations, tor small deformations such then described. derived relationship compared with experimental results.