The GRC tube filler used as internal mold has prospect in small span bridge.
GRC薄壁筒芯是一种有发展前景的应用于小跨度桥梁的内模。
Spatial beam element is adopted to simulate large-span bridge with high-pier.
采用空间梁单元模拟高墩、大跨桥梁实际结构。
It required not only to have a larger span bridge capabilities, but also low cost.
人们要求桥梁不但要有较大的跨越能力，而且要造价低廉。
Time-domain method plays an important role in buffeting analysis of long-span bridge.
在大跨桥梁抖振响应分析中，时程分析具有其独有的优势。
Bridge Health Monitoring system is the developing trend of long-span bridge safety ensuring system.
桥梁健康监测系统是大型桥梁安全保障体系的发展趋势。
So, wind resistant stability is the controlling factor that determining the safety of long-span bridge structures.
抗风稳定性往往成为决定大跨桥梁结构安全性的控制因素。
Particularly suitable for large span bridge structures and cross-section complicated concrete component demoulding.
尤其适用于大跨度桥梁构件及断面复杂的混凝土构件脱模。
Long distance river-crossing leveling is an important job in the elevation control of the long-span bridge construction.
长距离跨河水准测量是特大跨径桥梁建设中高程控制的一项重要内容。
Risk assessment is made in the paper for long span bridge construction and the best construction document by "AHP-GRAY" is determined.
目的利用灰色层次分析法合理评估大跨度桥梁施工过程中的多种风险和确定最优施工方案。
Guangzhou Liede bridge is a long span bridge in the plan of Xinguang Express Road. The highlight is particular design of the bridge tower.
广州猎德大桥是新光快速路规划中跨越珠江的一座大型桥梁，本桥的亮点在于其独特的桥塔设计。
Only wind action of deck is generally taken into account in frequency-domain and time-domain buffeting response analysis for long-span bridge.
大跨度桥梁频域及时域抖振分析中通常仅考虑主梁的脉动风效应。
It is well know, in general, that the long - span bridge is the hinge of transportation system and the important component of lifeline project.
大跨度桥梁通常是交通运输系统的枢纽工程，是生命线工程的重要组成部分。
Bitumen concrete pavement, a core technology in big-span bridge, is deemed highly important by engineering circle of every country in the world.
钢桥面沥青混凝土铺装是大跨径桥梁建设的关键技术之一，备受世界各国工程界的高度重视。
Concerning equivalent static wind loading (ESWL) theory, people have done a lot of works on high-rise buildings and large-span bridge structures.
有关等效静风荷载理论的研究，以往多针对高层、高耸结构展开。
The identification of flutter derivatives for bridge sectional model has long been a key issue in long-span bridge flutter and buffeting analysis.
长期以来，桥梁断面颤振导数的识别都是大跨度桥梁颤抖振响应分析中的重点和难点问题。
The underground structure vibration effects of long-span bridge caused by blasting vibration are important factors to affect the safety of bridge.
爆破震动引起的大跨度桥梁地下结构的振动效应是影响桥梁安全的重要因素。
Its profits are convenient construction and low cost that the wide span bridge is built by the low relaxation prestressed galvanized PC steel strand.
大跨度桥梁采用低松弛镀锌PC钢绞线具有施工简便、造价低等优点。
Construction design and control problem of Jong-span bridge structures become more and more important in engineering with the Widely use of the structures.
随着大跨径桥梁结构在工程中应用日趋广泛，其施工控制问题也越来越受到工程界的重视。
A modification method based on the combined universal finite element program and mathematic software for finite element model of long span bridge is proposed.
提出一种通用有限元程序和数学软件相结合的大跨度桥梁有限元模型修正方法。
The author recommends a brand new long-span bridge structure in high intensity earthquake areas—consecutive box girder rigid frame bridge with hollow abdomen.
对于高烈度地震区大跨桥梁的设计推荐了一种全新的桥式方案——空腹式箱梁连续刚构，该结构是钢管桁架和预应力混凝土板的组合结构。
The long span bridge over Hangzhou Gulf is the longest across-sea bridge in the world. It mainly consists of the south-channel and the north-channel sections.
杭州湾大桥为目前世界最长的跨海公路大桥，主桥包括南航道和北航道两座大跨度桥梁，抗风稳定性是控制主桥设计和施工的主要因素。
The design and construction examples prove that this technology could be applied in the long span bridge, roof structures and strengthening of existing structures.
工程设计与施工实例表明该技术可在大跨桥梁、屋盖及既有结构加固中应用。
This paper is combined with the construction monitor of the Hong Feng Lake Specially Long Span Bridge engineering, and discuss the monitor test of stress in detail.
本文以红枫湖特大桥施工控制实践为背景，针对红枫湖特大桥的应力监控测试进行全面论述。
Abstract: This paper sums up technical foundation and advancement of large-span bridge construction with an example of the large bridge over Akashi Channel in Japan.
文摘：以日本明石海峡大桥为例，综述了大跨度桥梁建设的技术基础与进步。
It is more and more important that the cable force monitoring for alignment and mechanical performance of cable-stayed bridge in the construction of large-span bridge.
桥梁施工控制是桥梁建设的安全保证，施工过程中进行索力监控在保证斜拉桥的线形和结构的受力性能中的地位越来越重要。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
通过对景洪澜沧江大桥索塔顶端模型的加载测试，验证了箱壁中预应力环箍设计的可靠性。
The method simplifies progress of vibration analysis of vehicle-bridge, provides valuable theory reference for vehicle-bridge dynamical analysis of homothetic large span bridge.
该方法简化了大跨斜拉桥车桥振动分析过程，便于工程技术人员应用，可为其他类型大跨桥梁车桥振动分析提供参考。
It is impossible and costly to carry out detailed buffet analysis in the bridge conceptual phase and many short span bridge designs because the wind load on bridge is complicated.
桥梁风荷载很复杂，在桥梁初步设计阶段没有必要进行精确地抖振分析。
Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
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