查询词典 bounding surface

Formulation of a bounding surface model was introduced briefly and implemented into FEM software-MARC.

介绍了一个简化的边界面动本构模型及其在通用有限元软件MARC中开发实现的技术。

The dynamic properties of saturated soft clay under complicated stress state were described by spreading bounding surface model.

从而将一般边界面模型扩展，使其可描述复杂应力状态下饱和软黏土的动力特性。

The bounding surface may be whether a wall, a fence, or an abstract line or plane.

本体隐喻中最常见的类型是拟人和容器隐喻。

Based on the framework of critical state soil mechanics,a new bounding surface constitutive model for sand, being applicable to cyclic loading, is proposed.

基于临界状态土力学框架，建立了一个适用于往返循环荷载作用的砂土边界面本构模型。

An self-adaptive multistep integration procedure in conjunction with local iteration and radial return is employed in numerical implementation of the bounding surface model .

详细分析边界面模型，采用自适应多步积分、局部迭代和射线回退相结合的积分方法，给出边界面本构关系的数值实现过程。

This dissertation discusses the anisotropic behavior of soft clay and its effect on the deformation of excavations based on the study of other researchers. The main achievements of this thesis are as follows: 1 Firstly, an anisotropic bounding surface constitutive model(Wei, 2005) is recommended, secondly, the deformation of triaxial compression tests and triaxial extension tests under condition of isotropic consolidation is analyzed qualitatively.

基于此，本文在前人研究的基础上，探讨了土体的初始各向异性以及应力诱发各向异性对基坑开挖变形的影响，取得了如下研究成果： 1、利用魏星(2005)提出的各向异性弹塑性本构模型，分析了具有初始各向异性土样在等向固结三轴压缩和拉伸试验中的变形特性。

Based on a bounding surface model of the concrete and elastic-plasticity constitutive relationship of steel, this paper establishes the finite element model of the self-stressing concrete filled steel tube short column under axial load and eccentric load. the mechanical performances are analyzed.

对本课题组共进行的37根轴压短柱的试验结果分析，采用分解分析的方法，回归出钢管自应力免振混凝土轴压结构核心混凝土的等效单轴本构关系，与传统的弹性、塑性、断裂、损伤等力学模型相比具有简单实用的特点，便于进行工程计算。

Bounding surface separation has been selected as the most suitable method for middlings processing, by means of study on crystal structure, physical properties, chemical properties, existing state and disintegration degree of the middlings constituents.

通过对中煤各组成成分的晶体结构、物理性质、化学性质、赋存状态、解离程度等性质的研究，确定了界面分选为适合于中煤洗选深加工的主要方法。

The bounding surface may be whether a wall, a fence, or an abstract line or plane. Orientational metaphors of idioms give concepts of an idiom spatial orientation.

习语的方位隐喻特征指的是，人们在习语中参照上下、内外、前后、深浅、中心一边缘等概念建构的隐喻。

It was found that with the increase in the oscillating frequency for a fixed oscillating angle, the film thickness increases, which may contribute to the formation of the oil film; however, the maximum pressure and the pressure scope during an oscillation cycle also increase; which may shorten the fatigue life of the bounding surface in the latter situation.

结果表明：在摆程不变的条件下，膜厚随摆动频率增加而增大，有利于润滑膜的建立，但同时会增加1个周期中的最大压力及压力波动幅度，使工件易于疲劳；对于相同凸度量，在低频摆动工况下边缘效应较高频工况下的严重，因此在低频摆动工况下使用滚子设计时需要增大其凸度量。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。