pre-tension预拉力
1.Optimal design of cable pre-tensions of the tension truss antenna;索网式天线结构预拉力优化的新方法
2.The main parameters considered are height of the cable truss, area of cross section of tensile bar, pre-tension of tensile bar and thickness of glass panel.通过有限元程序对点支式玻璃幕墙索桁架支承体系中索桁架结构高度、拉杆截面积、拉杆预拉力和玻璃面板厚度对其受力性能的影响进行了研究。
3.The pre-tensioned structures are commonly used in bridge engineering.桥梁工程中,受预拉力作用的结构是一种较为常见的结构。
3)prestress['pri:'stres]预拉力
1.As the development of building material industry,some new types of structures have come true,such as prestressed steel structures which have made a rapid progress in recent years.本文结合四川省博物馆采光天棚的工程实例,分析了张拉筒壳结构在不同结构状态的受力机理,对索的初始预拉力值确定、结构的内力和变形计算、杆件及节点设计等关键问题进行了较为深入的分析,得出了一些有益的结论。
2.The analysis and design method of cable-stayed steel truss, prestressed steel truss, cable hold steel truss structures are presented with the Jiuhua space & resort sport center case.结合北京九华山庄运动中心结构工程实例给出了斜拉钢桁架、预应力钢桁架和索托钢桁架结构的分析计算和设计方法,对比了结构中索的工作机理和索的预拉力对整体结构的影响,得出了一些有益的结论可为相关的预应力钢结构选型提供参考。
4)high prestress高预拉力
5)pre-tension method预拉力法
1.This paper describes in details the principle, the operation and the experience for modifying the down deflection of a fixed-girder for bucket wheel stacker/reclaimer and keeping its pre-designed up deflection by means of firing and pre-tension method.详细介绍用火焰法和预拉力法矫正斗轮机固定梁下挠并保持其拱度的原理、操作方法及经验教训。
6)pre-designed holding force预紧拉力
延伸阅读
设备安装前的准备工作——设备的预装配与预调整设备安装前的准备工作——设备的预装配与预调整
