结构工程师2011,Vol.27Issue(4):23-27,5.
混凝土随机多面体骨料模型的生成方法
Approach to Generation of Random Polyhedral Aggregate Model for Concrete
摘要
Abstract
A simple and effective random polyhedral aggregate model was developed for micromechanical analysis of concrete. Through introduction of three random variables and two control parameters, the ellipsoid was translated into irregular polyhedron. The irregularity of aggregate was controlled by two parameters and the shape and sharp of ellipsoid were controlled by the property of ellipsoid. Examples showed that the random polyhedral aggregate model can reflect various graded aggregates in actual project and provide sufficiently accurate results for concrete inhomogeneity studies.关键词
混凝土/多面体/随机骨料Key words
concrete/polyhedron/random aggregate引用本文复制引用
李坛,朱慈勉..混凝土随机多面体骨料模型的生成方法[J].结构工程师,2011,27(4):23-27,5.