预先装配的平行钢丝索与结构钢缆相比，不需要预拉。
Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching .
用预拉、挤孔、喷丸等强化工艺来提高摩托车链条的疲劳寿命效果很明显；
Using of pre-drawing, extruding holes and shot peening techniques has shown obvious effect in extending the fatigue life of motorcycle chain.
方法采用考虑接触和螺栓预拉的非线性有限单元法对不同构造的梁柱外伸端板连接进行分析。
The high strength bolts resistance on the steel beam-to-column extended endplate connection is studied.
利用ANSYS软件，较真实地模拟屋盖的边界条件和支座刚度的影响，分析了拉索的初始预拉力取值。
The ANSYS software is used to analyze the pretension of cable based on truly simulating the boundary condition and supporting rigidity.
张拉膜结构的刚度是通过给膜材施加预张力来实现的。
The tensioned membrane structure's sti?ness is formed by applying pretension to it.
计算结果显示，不同细观骨料模型具有相似的规律，即随预静载增大，混凝土动弯拉强度上升，至一定峰值后回归到静载强度。
The law shows that, along with the static pre-load increasing, the dynamical bending strength of concrete would go up to a peak value and then move downward to the static strength.
对使用中的建筑张拉膜结构的预张力的检测属于无损检测范畴。
The measurement of the at-working tensioned membrane structure's pretension belongs to the nondestructive monitoring category.
为斜拉索拱体系在初始状态下的预张力取值提供了设计依据。
The result proposes the design basis for the cable-arch structures.
其基本过程包括合金熔炼、预结晶器预热、熔体搅拌和振动、凝固拉坯等基本环节。
The essential procedures consist of alloy melting, preheating pre crystalizer, melt stirring and oscillation, solidification and drawing.
对原材料和预张拉方法进行改进。
单拉预应变路径将显著提高正应变比区的成形极限，而对负应变比区的成形极限影响不大。
Uniaxial prestrain will obviously improve the forming limit on positive strain ratio zone, while it has little effect on negative strain ratio zone.
等双拉预应变将明显降低正应变比区的成形极限，对负应变比区的成形极限有所提高。
Equiaxial prestrain will obviously decrease the forming limit on positive strain ratio zone, while it slightly improves the forming limit on negative strain ratio zone.
索穹顶结构分下述三个状态进行计算：预张拉状态、施加屋面恒载时的计算和屋面活荷载作用下的计算；
The design of cable dome is divided into three parts: pre-stressed calculation, static load applied calculation and variation load applied calculation.
在试验结果基础上，对预张拉碳纤维布加固混凝土梁的使用性能进行了总结。
Based on the results of experiments, the serviceability of reinforced concrete beams strengthened by pre-tensioned carbon fiber composite plastic sheets was summarized.
作者从以下几个方面对钢丝绳结构伸长和预张拉理论进行了研究。
The author makes the research on the steel wire rope structural stretch theory and pre-pull theory from the following aspects.
预埋拉结筋的数量、长度均应符合设计要求和施工规范的规定，留置间距偏差不超过一皮砖。
The quantity and the length of embedded splice bar shall meet the design requirements and the related construction code. And the spacing tolerance of splice bar is not bigger than a piece of brick.
本文主要介绍了该工程高强预应力锚栓预埋、张拉及灌浆的技术。
In this paper, the embedding, pretension and grouting technology of the high-strength prestressed bolts for this kind of the base is presented.
通过结构参数分析掌握了预切缝间面层、基层中最大拉应力的分布规律。
The maximal tension stresses in surface and base between induced crack have been obtained by parametric analysis.
调节内钢管的位置，能使斜拉索轴线与预埋管轴线重合。
Regulating the position of the internal steel tube can make the axel of the stay cable and the axis of the embedded tube overlapped.
深圳电视中心透镜形曲面点支承玻璃幕墙采用了预张拉不锈钢拉索体系作为外幕墙的支承钢结构，这在国内双层幕墙中是首次应用。
It is the first time in China that point-supported glass curtain wall with tension cable supporting structure is used for external wall.
拉索预张力对预应力柔性结构具有重要的作用。
The influence of pretension to the capacity of scraper conveyor;
拉索预张力对预应力柔性结构具有重要的作用。
The influence of pretension to the capacity of scraper conveyor;
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