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pre-displacement中文是什么意思

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用"pre-displacement"造句"pre-displacement"怎么读"pre-displacement" in a sentence

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  • 预驱替

例句与用法

  • Through the calculating example results and the comparisons with other calculating theories , it is proved that the calculating formulas of the combined geometry curve theory is valid , practical and accurate . it can be used in the calculation of line shape at the preliminary design , and can meet the engineering need . ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system , including calculating design line shape and internal force , erection line shape of cable and pre - displacement of saddle without loads , the fixed position for erecting cable and amendatory method of cable ’ s unstressed length
    通过算例验证了混合线形理论公式的实用性和正确性,并且与其它计算理论的结果比较,证明公式有足够的精度,可用做初步设计中主缆线形的计算,能够满足工程的需要; ( 3 )对自锚式悬索桥主缆系统计算理论进行了系统研究,包括成桥线形和内力计算、空缆线形和内力计算、鞍座预偏量计算、索夹安装位置计算和索鞍处主缆无应力长度修正方法。
  • Secondly , calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design . linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory . then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge , unstressed length of cable , erection linetype of cable and pre - displacement of saddle without loads , erection linetype of wire strands , the fixed position for erecting cable band and linetype of lifting stiffening girders
    其次,根据悬索桥恒载设计理想状态建立了悬索桥施工计算原理;以分段悬链线索理论为基础,推导了悬索的线形变化刚度和悬索支点的滑移刚度;介绍了悬索桥成桥设计线形计算、吊索无应力长度计算、空缆线形与预偏量计算、丝股架设线形计算、索夹安装位置计算和加劲梁吊装线形计算的具体方法、数值算法及软件sgkz2000的计算模块的实现。
  • This paper also presents the methods of controlling unstressed length of cable , pre - displacement of saddle , anchor span tension , erection of wire strands , the fixed position for erecting cable band and cable length . determination and control approach of displacement of saddles during cable erection are also introduced . at the same time , the change course of linetype during construction period for suspension bridge is analyzed
    再次,介绍了悬索桥的施工控制内容与方法,利用软件sgkz2000对多座悬索桥进行了施工计算,提出本文关于悬索桥的主缆无应力长度控制、索鞍预偏量控制、锚跨张力控制、丝股架设控制、索夹安装位置与吊索长度控制的方法;介绍了吊梁阶段鞍座顶推量的确定与控制方法,分析了施工阶段悬索桥的线形变化过程。
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