查询词典 structural engineering

2 For the low-pressure seal test and high pressure sealing test, does not allow visible leak through the valve flap, the back seat and shaft seal, there is no structural damage (elastic seat and seal surface deformation is not considered as structural damage).

3.9.2对于低压密封试验和高压密封试验，不允许有明显可见的泄漏通过阀瓣、阀座背面和轴密封，并无结构上的损坏(弹性阀座和密封面的塑性变形不作为结构上的损坏考虑)。

On this basis, sectionalized linearization of bilinear hysteretic structural characteristics and bilinear hysteretic filtering of structural system are put forward.

在此基础上，又提出了双线形滞后体系的随机分段线性化法和双线形滞后体系的随机分段线性滤波器。

The practice of rolling large bar with multiangular pass of blooming mill ;2. Based on the structural design scheme for a type of blooming mill , the structural analysis model is established by means of the FEM software ANSYS.

根据某初轧机的结构设计方案，利用大型有限元软件ANSYS，建立了结构分析模型，得出了该轧机机架容易激发的固有频率与振型，以及承受最大轧制力时的变形程度。

In this research a new mathematical model - cubic polynom with two given derivatives at end points - was proposed which can good match the S-shpae curve.This model has a number of analytical features:describing the geographic phinomena prosesses in three hierarchies (textural fractal,structural fractal and state fractal); the boundary values of the structural fractal can be considered as the boundary values of interval of scaleless.

在研究中提出了扩展分维表达函数：带导数三次多项式，它能很好地表达反S形分布曲线，具有一系列解析特征：可从三个层次（纹理分形、结构分形和态势分形）上描述地理现象或过程；其中结构分形的边界可近似地看作是非扩展分维无标度区的上下界。

To subdivide the finite element analysis, the elastoplastic time travel analysis is done within the range of horizontal structural weak layer under the action of earthquake infrequently, which is feasible to find out the location of structural weak layer and breaking-down mechanism and meanwhile givesreference valuable to the design of high-rise buildings.

采用细化有限元分析方法，根据对结构横向薄弱部位作罕遇地震作用下的弹塑性时程分析，该方法对找出结构薄弱层位置和破坏机制可行，对高层建筑设计具有一定的参考价值。

Additionally, the size of structural element for calculating the average value and variance can be adjusted to select the structural elements with different sizes according to different demands.

并且计算均值和方差的结构元素尺寸可以调整，可以根据不同的需要来选择不同大小的结构元素。

The comprehensive treatment project of Tong Ken landslide consists of whittling slope、anti-landslide pile with anchoring cable、retaining wall、building ground drainages leveling off and calking slope、vegetation protection etc. After managing, under the action of earthquake load and watery the stability coefficient of landslide is up to 1.10.Then, this text researches the structural optimization design of anti-slide pile with anchoring cable. On the condition that the width of section is invariable, the height of section is confirmed by structural optimization method. This will change traditional method to optimize the height of section so that design is simplified and cost is lower.

最终选用的的综合治理方案是由削方、锚索抗滑桩、护坡挡墙、地表排水、整坡填缝、生物防护等多种工程措施优化组合而成，治理后，在饱水有地震荷载状态下滑坡的安全系数可达1.10论文重点是主要对锚索抗滑桩的桩身结构优化设计进行了研究，在给定抗滑桩截面宽度的条件下，运用结构优化的方法来确定抗滑桩截面高度，改变传统迭代计算方法确定桩截面尺寸，使抗滑桩截面高度取最优值，达到简(来源：ABC4a论文8d网www.abclunwen.com)化设计和降低工程造价之目的。

According to the structural intensity model of the Hybrid Extend-range Projectile at the first critical state, in order to validate the structural intensity of the pill at the first critical state, This paper analyses the transient process of cartridge case, rammer, gasket squashing in bore in detail.

本论文结合科研项目，主要通过建立复合增程榴弹在第一临界状态时的结构强度动力学模型，对弹体、弹带、药柱和垫板在相应的冲击挤进过程进行了瞬态有限元分析，校核了弹丸在第一临界状态时的结构强度。

He said that the characteristics of macro-control is a two-way struggle, circumflex are different, hot and cold Virtue, first, to control the excessive growth of investment, and the other is to strengthen the agriculture and food production, such as a weak link, from a certain sense, the main structural control, total control is also for structural control services.

他说的特点，宏观调控是一个双向的斗争中，回旋不同，冷热美德，第一，控制投资过快增长，二是加强农业和粮食生产，如一个薄弱环节，从某种意义上说，主要结构控制，总量控制也是为结构控制服务。

According to the micrograph of the composite cross-section, the basic hypothesis related to the yarns configuration is presented. Based on the structural parameters of the three-dimensional woven structure, a unit cell structural geometrical analysis model is built up, and analyzes the linear-elasticity mechanical performance using averaging stiffness approach.

基于对复合材料断面显微照片的观察，提出了关于各向纱线形态的基本假设，结合织物的结构参数，建立了三维正交机织物细观几何结构分析模型，并在此基础上，运用刚度平均法分析了三维正交机织复合材料的线弹性力学性能。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。