查询词典 tension theory

This thesis has studied Levy system Cable dome's tension and simulated 24 tension schemes by using finite element analysis software.

本文所完成的Levy体系索穹顶结构的结构选型，节点设计，张拉方案研究是对现有索穹顶结构理论研究的有益补充，并为索穹顶结构在我国的工程应用提供参考。

The structure internal forces were analyzed under different kinds of tension using a finite element computation model for the whole bridge with Midas software,and rational tension values and subsequence are finally calculated.

结合系杆拱桥的设计方案，对吊杆张拉力的控制进行分析计算，并利用Midas程序建立全桥的有限元分析模型，分析比较几种张拉情况下的结构内力变化情况，最终得出比较合理的张拉力取值及顺序，分析结果可为同类桥梁的设计与施工提供一定的参考。

The stress distribution on the cross section of geotextile with a circle or an ellipse or a square hole under uniaxial tension or double-axial tension was calculated with boundary element method program. The results show that the stress concentration appear at the range from the hole side to about 3 times of the hole diameter, and the degree of stress concentration near the hole is related to the shape of the hole, the size of the hole, the position of the hole and the dimension of the specimen.

用边界元法程序分别对开有圆孔或椭圆孔或方孔的土工织物试样在单向与双向拉伸时孔截面上的应力分布情况进行了计算与分析，结果表明：土工织物孔截面上的应力集中出现在距孔边3倍左右的孔径尺寸范围内；孔边附近应力集中的程度与孔的形状、大小、位置及试样的尺寸有关。

Taking Rong hu bridge project as the background, the paper Studies on the optimization of dead load cable tension, construct system of controlling, effect of non-linear factor, limit bearing capacity of structure and spatial stress of concrete-filled steel tubular tower and the combination of girder, which are based on the hybrid cable-stayed bridge.Asking for the maximal deformation of tower and girder to be minimized and cable permissible stress as constraint conditions, the paper tries to solve the ideal dead load cable tension by combining finite element calculation and optimize analysis.

本文以蓉湖大桥工程为背景，就混合梁斜拉桥的成桥恒载索力优化、施工监控体系、过程非线性因素影响、结构极限承载力、索塔和主梁结合部的空间应力分析等问题开展研究：关于索力的优化，是以斜拉桥索塔和梁的最大变位最小为目标，以拉索容许应力为约束条件，采用有限元计算与优化分析相结合的方法来确定斜拉桥的成桥合理恒载索力。

Average annual precipitation data of the last 30 years from 1961 to 1990 at 186 meteorological stations in Gansu and its nearby regions was compared and analyzed by Inverse distance weight tension, Spline, Ordinary Kiging methods. The result showed that the three interpolators could reflect the spatial distribution of precipitation of Gansu province. Ordinary Kriging method was the most effective, followed by Spline methods and Inverse distance weight tension method.

利用甘肃及其周边186个气象台站30年平均降水资料，分别采用了反距离加权法(In-verse distance weight tension)、样条函数法和普通克里格法等3种常见的空间内插方法较为系统的分析比较了这3种内插方法插值结果，结果表明：3种方法的结果都基本上反映了甘肃降水大体空间分布规律，而普通克里格法的插值效果最好，样条函数法次之，反距离加权法较差。

It is a very small number when you join, you can significantly reduce the surface tension of the solution or the interfacial tension of two, and can improve the solution by dissolving, emulsifying, dispersing, wetting, foaming and washing effect material.

它在加入量很少时，就能显著降低溶液的表面张力或二相间界面的张力，并能改进溶液的增溶、乳化、分散、润湿、发泡和洗涤等作用的物质。

The size of material roll direct impact on the film the tension and the tension and the momentum of large volume of material for the formation of inertia.

料卷的直径巨细间接感化薄膜的不压力，这个不压力与不小料卷的动量变成的惯性有关。

Through the tension sensor to receive signals transmitted by the internal smart PID output signal after processing, regulation of the implementing agencies to control the tension right size roll diameter changes.

通过接收张力传感器传送的信号，经内部智能PID运算处理后输出信号，调节执行机构，以控制张力大小适卷径的变化。

The paper studied how pre-tension affect single-strand breaking strength,through a series of comparision experiment of different pre-tension .

文章通过一组不同的预加张力的比对试验，探讨预加张力对单纱断裂强力的影响。

In this paper, the web tension variation regularity is studied based on the printing test-bed with shiftless driver in printing. This paper offers the basis for establishing the tension control of web press. It is very significant for improving the speed and quality of web press and reducing the difference between domestic press and oversea advanced press.

本课题基于无轴试验平台研究了卷筒纸印刷机纸带张力变化规律，为建立印刷机张力控制系统提供依据，这对于提高国产印刷机速度和质量，缩短与国外先进印刷机的差距有着重要的意义。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。