2) concrete cable-stayed bridge
混凝土斜拉桥
1.
Influence of horizontal curvature of prestressing tendon in transverse beams on concrete cable-stayed bridge inclined web;
横梁预应力束的平弯对混凝土斜拉桥边箱斜腹板的影响
2.
By construction simulation analysis of main girders of concrete cable-stayed bridges with current temporary fixed constructions,the cause was obtained that cracks often take place in the temporary fixed area of main girders.
通过对目前采用塔梁临时固结构造施工的混凝土斜拉桥主梁进行施工仿真分析,对临时固结处主梁容易开裂的原因进行了分析并对临时固结构造提出了改进建议,可供工程人员参考。
3.
Introduced in this paper are the existing status and development of concrete cable-stayed bridges, with analysis of its advantages and economical spans, indicating that with its excellent performance this type of bridge will surely gain further development.
介绍了国内外混凝土斜拉桥的发展和现状,分析了混凝土斜拉桥的优点、经济跨度等。
3) cable-stayed bridge with single tower
独塔斜拉桥
1.
Taking a cable-stayed bridge with single tower named Xiantao Han River Bridge as an example,the dynamic characteristics similarities and differences of cable-stayed bridges with single tower under five different boundary conditions are analyzed.
以独塔斜拉桥仙桃汉江大桥为例,分析比较了独塔斜拉桥在5种不同的边界条件下动力特性的异同,讨论了不同的结构型式对独塔斜拉桥动力特性的影响。
2.
The cable-stayed bridge with single tower has got more and more recognition because of its economical and aesthetic.
独塔斜拉桥由于其经济、美观等优点而越来越得到广泛的应用。
3.
The cable-stayed bridge with single tower usually includes two types: bilateral symmetry and bilateral asymmetry.
独塔斜拉桥一般分为两跨对称式和两跨不对称式两种,实际工程中由于地质、地形、水文等情况,往往采用两跨不对称形式。
4) single pylon cable-stayed bridge
独塔斜拉桥
1.
In this paper,a three-dimensional finite element model is adopted to analyze a single pylon cable-stayed bridge with a wide main girder, and the normal stress non-uniform distribution in the main girder is studied.
采用三维实体有限元模型,对一座宽箱梁预应力混凝土独塔斜拉桥在恒载作用下主梁断面的正应力不均匀分布进行了研究,得出一些有益的结论,为同类桥梁的设计提供了参考。
2.
Based on preliminary design scheme of the Taijiang Bridge, a transverse steel-arch single pylon cable-stayed bridge, in Sanming City, Fujian Province, which is planed to build, the author simulates all kinds of structural members, such as girders, pylons, cables, piers, tendons and basements, and builds up the integrated finite element model .
论文简要介绍了特色斜拉桥的发展情况和横向钢拱独塔斜拉桥的设计情况。
3.
China\'s first one-span and single pylon cable-stayed bridge with double back stays was built across the Pu-river in the north district of Shenyang.
国内首座单跨单索面双背索独塔斜拉桥于2008年成功跨越沈北新区蒲河。
5) single-tower cable-stayed bridge
独塔斜拉桥
1.
The dynamic analyses of the south-channel single-tower cable-stayed bridge during construction and service are conducted by adopting a single beam mechanical model.
采用单梁法力学计算模型对杭州湾南航道独塔斜拉桥成桥状态及施工状态进行动力特性分析,并通过节段模型风洞试验方法进行了测振试验和静三分力试验,即可测定颤振临界风速、气动导数、涡激振动响应、抖振响应和静力三分力系数,据此分析评估该桥的抗风性能。
2.
This thesis firstly summarizes and reviews domestic and overseas development, structural characterics and applied range of single-tower cable-stayed bridges.
论文首先总结回顾了独塔斜拉桥的国内外发展状况、结构特点和适用范围。
3.
The Mbini Bridge is a single-tower cable-stayed bridge in Equatorial Guinea,with an inverted-Y tower,ribbed-slab type cross section,and parallel wire stay cable.
赤道几内亚Mbini桥主桥为120 m+120 m独塔斜拉桥,倒Y型塔,桥宽13 m,肋板式断面,平行钢丝斜拉索。
6) hybrid cable-stayed bridge
独塔混合梁斜拉桥
1.
Optimizing research on dead load cable tension of hybrid cable-stayed bridge with single tower;
独塔混合梁斜拉桥成桥恒载索力优化研究
2.
According to the structural style and stress characteristics of hybrid cable-stayed bridge with single tower,the objective function and constraint condition are proposed for optimization solution,and the reasonable dead load cable tension can be determined.
针对独塔混合梁斜拉桥的结构形式和受力特点,提出该类斜拉桥的索力优化目标函数和约束条件,并对其进行优化求解,进而确定合理的成桥索力。
补充资料：斜拉桥
| 斜拉桥 cable-stayed bridge 用锚在塔柱上的多根斜向钢缆索吊住主梁的桥。又称斜张桥。第二次世界大战后发展的桥型之一。由桥墩、桥台 、辅助墩、塔柱、缆索和主梁组成。主梁为缆索多点悬吊，跨越能力大，内力小，高度低，施工方便，可用钢结构、预应力混凝土结构建造。箱形钢梁与钢筋混凝土桥面板组成的结合梁做主梁，用钢材较少，可减轻重量，噪声小，多用于城市桥。也可做铁路桥、人行桥和管道桥。自1955年瑞典建成第一座跨径182.6米的钢斜拉桥（斯特伦松德桥）以来，发展非常迅速，跨径不断增大，技术不断进步。1993年中国上海建成的杨浦大桥跨径已达602米，居世界首位。
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参考词条