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- continous beam bridge 预制拼装
- 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。
- 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。
- 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。
- 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。
- 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 Deflection Control for Cast - in - Place Cantilever Construction of Continous Beam in New Sanhou Port Super Major Bridge 新三和港特大桥连续梁悬臂浇筑施工挠度控制
- 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。
- A calculation example is presented, and the maxi mum dynamic deflection of the beam bridge under the conditions of different speeds, different weights and different lengths of a vehicle is calculated. 分别分析了一辆汽车以不同车速、不同车重及通过不同跨径桥梁时的情况，并给出了相应情况下的简支梁桥跨中动位移的变化曲线。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Based on general beam theory, space grillage analysis method is adopted to carry through structure simplification and simulation analysis for a typical inverted-Y shape thin-walled box beam bridge. 摘要根据初等梁理论，采用空间梁格分析法对一例典型人字形薄壁箱梁桥进行结构简化及模拟分析。
- Response of Travelling Wave on Earthquake Ground Motions for Multi-span Continous Beam 地震地面运动时连续梁的行进波反应
- One of the major causes leading to the deteriorations like the deflection and cracking of current long span prestressed concrete (PC) beam bridge is the underestimation of prestressing loss. 摘要预应力损失估计不足是目前大跨度预应力混凝土梁桥出现下挠、开裂等病害的主要原因之一。
- The electrical control system of the 900 ton case roof beam bridging machine in this paper is designed to solve this problem. 本论文中900吨箱梁架桥机电气控制系统的设计就是为了解决这一问题而提出的。
