利用ANSYS将混凝土数学模型在计算机上实现，建立混凝土三维随机骨料模型。
The math model is achieved in the computer by ANSYS, and 3-D random aggregate model of concrete is established.
按照试件的实际配比计算出各种粒径骨料的数目，采用蒙特卡罗法对混凝土骨料进行随机投放，生成试件的随机骨料模型。
The Monte Carlo method was used to generate the random aggregate model, and the number of aggregate of different sizes was determined according to the actual mix proportion.
本文采用随机骨料模型和双折线损伤模型相结合，在细观层次上对混凝土在单轴荷载作用下的力学特性和破坏机理进行了数值研究。
In this paper, the random particle model and double lines damage model are used, and uniaxial mechanical properties of concrete and the damage mechanism are integrated on meso-level.
在生成三维随机球形骨料模型的基础上，研究了形成随机凸多面体骨料模型的方法，并利用FORTRAN语言编制凸多面体骨料生成程序和细观有限元网格剖分程序。
FORTRAN program to generate random convex polyhedron aggregate based on the topology of spherical aggregates and the codes of the mesoscale structured finite element grids of concrete is developed.
本文针对全级配大坝混凝土的高骨料含量的要求，给出了一种高效率生成随机球骨料模型的方法。
A method for simulating full-graded aggregate concrete with high aggregate content, which can efficiently pack the spherical aggregates, is proposed.
本文针对全级配大坝混凝土的高骨料含量的要求，给出了一种高效率生成随机球骨料模型的方法。
A method for simulating full-graded aggregate concrete with high aggregate content, which can efficiently pack the spherical aggregates, is proposed.
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