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- FEA method for composite beam bridge is presented by an example of a preflex beam with variable cross-section. 采用了一个变截面预弯梁的例子详细介绍了用有限元计算组合结构桥梁的方法。
- A FEA method for composite beam bridge is presented by an example of a preflex beam with variable cross-section. 采用了一个变截面预弯梁的例子详细介绍了用有限元计算组合结构桥梁的方法。
- ZHENG Yi-feng,HUANG Qiao,LENG Xi-chen.Research on elastic-plastic ultimate capacity of preflex beam bridges[J].China Journal of Highway and Transport,2005,18(4):54-58. [5]郑一峰;黄侨;冷曦晨.;预弯组合梁桥的弹塑性极限承载能力研究[J]
- Research on elastic-plastic ultimate capacity of preflex beam bridges 预弯组合梁桥的弹塑性极限承载能力研究
- preflex beam bridge 预弯梁桥
- More than ten preflex composite beam bridges were designed and analyzed with this method, and excellent results were obtained. 利用该方法已完成了十余座预弯组合梁桥的设计分析，取得了良好的计算结果。
- Preflexed beam bridges long-term properties analysis theory and its application 预弯组合梁桥的全时程时效分析理论及其应用
- The simplest type of span is a beam bridge, consisting of a rigid beam between tow supports. 最简单的桥梁是梁桥，由钢性梁和两端的两个支柱构成。
- The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge. 本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
- In recent years prestressed concrete continuous beam bridge is applied widely with strong rivalrousness. 预应力混凝土连续梁桥以其强大的竞争力，近年来得到迅猛发展。
- It can be mounted on single beam bridge cranes, arm cranes, etc. with slight modification, it can also be used as a winch. 它可以安装在葫芦单梁、桥式起重机、门式起重机、悬臂起重机等多种起重机上，稍加改动，还可作卷扬用。
- This paper discusses the elastoplastic responses of a beam bridge combined with an example, based on a large number of documents and papers about elastoplastic response analysis. 本文通过查阅大量的文献，收集了大量弹塑性反应分析的资料，结合算例探讨了梁式桥的弹塑性反应，主要研究内容和结论如下：
- In this paper,the behaviour of the transverse load distribution of the girder shear force in a highway beam bridge is simply explained by using grillage analysis. 本文应用梁格分析方法,简述了公路梁桥主梁剪力荷载横向分布的特性。
- The analysis of internal force is different from traditional beam bridge because of the influence factor such as skewness,torsional stiffness and supporting stiffness etc. 传统的计算方法虽然能够将空间效应简便地转化为平面问题来处理,但是引入的过多假设很难反映结构的整体与局部效应。
- In regard to the main bridge, the prestress concrete continuous beam bridge, the internal force and the disposition of pre-tress steel are studied in brief. 对引桥即简支梁桥进行内力、配筋计算，强度验算、使用阶段裂缝宽度验算和变形验算；
- The curve bridge which most was curve beam bridge become a main basic construction and was applied far and wide in the highway, but the curve arch bridge is more supero- rity than it in the mountainous areas such as "V" type clough areas. 目前国内外在弯桥设计中大部分采用曲线梁桥,而且在山区的曲线桥中,特别是道路曲线位置处在“V”型深谷时,弯拱桥与曲线梁桥相比表现出很大优越性。
- In case the height span ratio is comparatively big, the shear strain and the moment of inertia of a beam bridge must be taken into consideration under vertical seismic force. In this study,we give the vibrational solution for such a bridge. 本文对高跨比较大的梁式桥,在竖向地震作用下考虑剪切变形和转动惯量影响,来研究桥梁的振动解。
- Based on the mechanics peculiarity of preflexed beam, a whole process analytical method of time dependent factors include concrete creep, shrinkage and steel relaxation based on strain theory is proposed in this paper. 本文根据预弯组合梁的受力特点,建立了以应变理论为基础的综合考虑混凝土收缩、变以及钢梁的松弛等时效因素的全过程时效分析方法。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- And the suspension bridge from hanging vines. 悬索桥受到了悬挂着的藤的启发。
