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1)  discontinuous deformation analysis(DDA) model
非连续变形分析模型
2)  discontinuous deformation analysis
非连续变形分析
1.
Discontinuous Deformation Analysis and Its Application in North China;
非连续变形分析方法及其在华北地区的应用
2.
Aiming at the broken status of surrounding rocks of deep roadway,the changes of factors influencing the discontinuous displacement of the surrounding rock were studied using the software discontinuous deformation analysis(DDA).
针对深埋巷道围岩普遍处于破裂状态的特点,采用非连续变形分析(DDA)软件对巷道围岩松动圈非连续体位移影响因素的变化规律进行了模拟研究。
3.
Seismic stability and permanent displacement of cover soil in a solid-waste containment system are performed using the discontinuous deformation analysis (DDA).
采用非连续变形分析方法,对卫生填埋场复合型边坡的地震稳定性和永久变形进行了详细地计算分析,探讨了边坡倾角、土与土工膜之间的摩擦系数、边坡的长度、覆盖土层的厚度以及地震加速度对边坡的稳定性和永久变形的影响。
3)  DDA
非连续变形分析
1.
NUMERICAL SIMULATION ON THE MOVEMENT PROCESS OF XINTAN LANDSLIDE BY DDA METHOD;
新滩滑坡运动全过程的非连续变形分析与仿真模拟
2.
DDA METHOD OF THERMAL STRESS PROBLEM FOR JOINTED ROCK MASS;
节理岩体热应力问题的非连续变形分析方法
3.
TWO METHODS CONSIDERING SPATIAL EFFECT FOR DISCONTINUOUS DEFORMATION ANALYSIS(DDA);
考虑空间影响的两种非连续变形分析方法
4)  discontinuous deformation analysis(DDA)
非连续变形分析
1.
An approach for modeling rock crack propagation using discontinuous deformation analysis(DDA) method is presented.
提出一种用非连续变形分析方法模拟岩石裂纹扩展的方法。
2.
An extension version of discontinuous deformation analysis(DDA) is presented.
在自行研制的非连续变形分析程序中实现自动强度折减法以模拟边坡的稳定性和安全系数。
5)  discontinuous deformation analysis
非连续变形分析方法
1.
Since the discontinuous deformation analysis method(DDA) has been developed,more and more advantages are being displayed in simulating large displacement and deformation of the system of discrete bodies.
非连续变形分析方法(DDA)自创立以来,已在分析不连续体的大变形、大位移的问题中显示了其优越性。
2.
In this paper, using discontinuous deformation analysis, we simulate numerically the processes of the 1975 Haicheng earthquake and the 1999 Xiuyan earthquake in the tectonic environment of North China where blocks restrict each other by DDA+FEM.
用非连续变形分析方法(DDA+FEM), 数值模拟了华北地区各地块相互制约构造环境中发生的1975年海城地震及1999年岫岩地震的过程。
6)  discontinuous deformation analysis
非连续变形分析(DDA)
补充资料:连续时间非线性系统模型
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性质:系统模型的一种,其变量之间的关系是司E线性的且时间变量连续的系统模型。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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