1) cable-stayed bridge over railway
跨铁路斜拉桥
2) longspan lailway cable stayed bridges
大跨度铁路斜拉桥
3) long span combined road and railway cable-stayed bridge
大跨度公铁两用斜拉桥
1.
On the basis of the above,the three-dimensional model of the long span combined road and railway cable-stayed bridge is established.
在总结分析国内外已建大跨度铁路斜拉桥结构特征的基础上 ,针对我国拟建大跨度公铁两用斜拉桥的活载重和铁路设计车速高的特点 ,建立了大跨度公铁两用斜拉桥空间计算模型 ,并对其静、动力特性进行研究 。
4) long-span cable-stayed bridge
大跨斜拉桥
1.
Buffeting-induced structural internal force analysis for long-span cable-stayed bridges based on entire-bridge model;
考虑全桥耦合的大跨斜拉桥抖振内力分析
2.
A long-span cable-stayed bridge across the Yangzi River subjected to the spatial seismic excitation was analyzed,during which course the effects of geometric nonlinear,traveling wave and multip.
认为非一致激励下大跨斜拉桥关键部位的某些响应量大幅增加,反应了进行非一致响应分析的必要性。
3.
Based on the summary of the various wind-induced vibrations, by taking a bay bridge as an example, the long-span cable-stayed bridge deck’s vertical buffeting responses are studied.
本文在总结了各种风致振动类型的基础上,以某海湾大跨斜拉桥工程为例,对大跨斜拉桥主梁的竖向抖振响应及其TMD减振设计方法进行了深入研究。
6) over railway bridge
铁路跨线桥
1.
Sectional steel pre bent compound beams were adopted in the modification works of over railway bridge of Anshan Steel Factory to lower the height of beams and make the headroom under bridge satisfy project requirements.
鞍钢铁路跨线桥改造采用型钢预弯复合梁 ,降低了梁高 ,使桥下净空满足工程要求 ,本文介绍预弯复合梁的结构组成、施工工艺及应力控制。
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