It is found that the distinct element method has many...
与模型实验方法相比，个体单元法具有不少优点。
Extended distinct element method (EDEM) is a method used to simulate the structure collapse.
扩展散体单元法(EDEM)是结构倒塌模拟的一种方法。
A direct box shear test on granular material is successfully simulated by means of distinct element method.
用离散单元法模拟了粒状体的直剪试验。
This paper presents a numerical investigation of cemented sand behaviours using the distinct element method (DEM).
采用离散单元法（DEM）对胶结砂土力学特性进行模拟。
Distinct element method is a numerical calculating method for analysing and solving discrete problem of discontinum body.
离散单元法是一种分析和解决非连续体离散的问题的数值计算方法。
The stability of unsupported tunnels in jointed rock masses at different depths is analyzed using the distinct element method.
首先利用超声波探测法对节理裂隙岩体进行了声波测试，对不同的节理裂隙岩体进行了质量评估。
For block systems with small strain, finite displacement and finite rotation, a 3-dimensional mode distinct element method (3mdem) was presented.
本文针对小应变、大位移和大转动的块体系统建立了三维模态变形体离散元数值模型(3mdem)。
The Distinct Element Method(DEM)is a discontinuum-based numerical method especially applicable to solve the discontinuity problems in jointed rock mass.
离散元法是基于不连续性假设的数值方法，它特别适合于求解节理岩体中的非连续性问题。
The constitutive relationship of bucket foundation was analyzed by the principle of J2 flow theory and isotropic based on a deformable distinct element method.
利用J 2流动理论各向同性硬化原理，结合离散元方法，建立筒型基础土体本构关系。
Herein, the principles and features of the 3d deformable distinct element method were described and the failure process of Meihua Arch Dam in 1981 was simulated.
本文首先介绍了三维可变形离散元的基本原理及特点，然后对1981年梅花拱坝的溃坝过程进行仿真研究。
The mechanical problems in the engineering programs were mostly solved by numerical methods, such as finite element method, boundary method, distinct element method, and so on.
工程中的力学问题，主要用数值解析方法求解，包括有限元、边界元、离散元等等。
The paper presents a successful numerical simulation of the stone tongue formation in blasting toe-shooting by distinct element method, and an analysis of the numerical simulation results.
利用离散元法，对爆炸排淤的“石舌”形成过程进行了模拟和动画显示，并对模拟结 果进行了分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
为进行连续介质到非连续介质转化的数值模拟，实现结构破坏过程的仿真分析，将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fast and efficient contact detection algorithm is one of the most important key techniques to control computational efficiency in 3d discontinuous analysis such as the distinct element method.
在离散元等三维非连续介质数值分析方法中，快速高效的接触检索算法是控制计算效率的关键性因素之一。
Fast and efficient contact detection algorithm is one of the most important key techniques to control computational efficiency in 3d discontinuous analysis such as the distinct element method.
在离散元等三维非连续介质数值分析方法中，快速高效的接触检索算法是控制计算效率的关键性因素之一。
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