footbridges
英 [ˈfʊtbrɪdʒɪz]
美
n. 人行桥; 步行桥
footbridge的复数
柯林斯词典
- 人行桥;步行桥
A footbridge is a narrow bridge for people travelling on foot.
双语例句
- You are supposed to be ready for narrow wooden footbridges and almost vertical staircases.
你要准备好去走那些窄窄的木桥和近乎垂直的台阶。 - Nearby is 32-acre Binney Park, a green oasis with a duck pond and footbridges.
附近还有一座面积32英亩（约13公顷）的宾尼公园（BinneyPark），那里是一片绿洲，有一座鸭子池塘和几座人行小桥。 - To a certain extent, management is a philosophy or an idea, which motivates people. Vibration serviceability of footbridges which are in a passenger dedicated line's new station due to human activities
在某种程度上，管理是一种激励人的哲学，或者说观念。某客运专线新站楼盖天桥人行激励下的振动舒适度计算 - Study on dynamic characteristics of light-weight FRP footbridges
轻质FRP人行天桥的动力特性研究 - As the convoys neared the city centre, footbridges swelled with cheering sympathisers.
当车队接近市中心时，人行天桥上挤满了高声欢呼的支持者。 - At the same time, dynamical analysis for a given bridge has been done through the software MIDAS, and the relation of between basic frequency and sag ratio of stress-ribbon footbridges and frequency wave on the base of given sag have been educed.
同时，通过计算软件MIDAS对拟定桥梁进行动力分析，得出人行悬带桥的基频与垂跨比的关系以及特定垂度下的频率波形。 - Looking up the beauty, economy, environmental protection, application and novel form for footbridges have already been paid attention extensively by the public.
探求美观、经济、环保、适用以及形式新颖多样的人行桥已经为各界所关注。 - Through the analysis of the shapes, structures, materials, details of the two footbridges, the author attempts to reveal the implied design principles and to explore the design intentions.
本文通过对这两座桥梁的形态、结构、材料、构造等进行分析，试图寻找其中隐含的设计原则，并探究其设计意图。 - Investigation of the Lateral Vibration of Flexible Footbridges
柔性人行桥侧向振动的研究 - With increasing use of light and high-strength materials and aesthetic demand of structural appearance, newly constructed modern footbridges tend to have larger spans, less mass and lower damping.
随着高强轻质材料使用的增多和对结构形式美学要求的提高，现代人行桥变得越来越轻柔、大跨、低阻尼化。 - Literature survey shows that the characteristic of lateral pedestrian forces have not been well understood up to now. Analysis on human-induced vibration of footbridges was based on many hypotheses and simplification, but the results do not accord with actual situation very well.
对现有研究成果的总结表明，目前对人行侧向荷载特性的认识还存在很大不足，现有的人行桥人致振动分析方法的较多简化和假设与实际规律有较大差异。 - The small span footbridges can be widely used in campus, scenic areas, urban centers and other places.
小跨径的人行天桥可广泛的使用于校园、风景区、城市中心区等地方。 - In regard of the vibration problems arising from more and more large-span light footbridges, in this paper, walking load, human-induced bridge vibration mechanism, vibration comfortability assessment, and footbridge vibration control by TMD has been investigated deeply.
针对目前越来越多的大跨轻型人行桥出现的振动问题，本文对人行荷载、人致桥梁振动机理以及振动舒适度评价和采用TMD抑制人行桥振动等内容进行了研究。 - Vibration not only brings some harm to structure performance which can reduce the life of footbridges, but also influences the comfort of pedestrians on the footbridges, makes the pedestrians feel panic, and reduces the functions of footbridges.
振动不仅会给结构性能带来一定的危害，减少人行桥的使用寿命，而且不合适的振动会影响桥上行人的舒适度，给行人造成心理上的恐慌，降低人行桥的使用功能。 - Many footbridges have natural frequencies that coincide with the dominant frequencies of the pedestrian-induced load and therefore they have a potential to suffer excessive vibrations under dynamic loads induced by pedestrians.
许多人行桥的自振频率介于人行步频范围内，因而它们可能在人行动力荷载下产生过大的振动。 - Vibration serviceability of footbridges has been concerned on in bridge engineering.
人行桥人致振动问题受到桥梁工程界的关注。 - Pedestrian induced vibration of footbridges can also be analyzed in frequency domain with random vibration theory. 3. The evaluating methods and comfort criteria of pedestrian subjected to bridge vibration were summarized and compared with the methods and criteria for floors and tall buildings.
人行桥人致振动问题还可在频域上采用随机振动方法分析。3.总结了人体振动舒适度评价领域的研究成果，比较分析了楼板、高层建筑风振等领域内振动舒适度的评价方法。 - In recent years several footbridges have suffered from excessive pedestrian-induced lateral vibration which severely influences the comfort of pedestrians.
近年来，一些人行桥发生了由行人激起的大幅度侧向振动，严重影响到行人行走的舒适性。 - Analytic theoretics on pedestrian-induced vibration of footbridges was compared and discussed in detail, including forced resonance vibration, self-excited vibration, parametric vibration and random vibration.
对人行桥的人致振动计算方法进行了详细的阐述和研究，包括强迫振动、自激振动、参数振动和随机振动几种理论。 - There are two methods of dynamic design of footbridges, tuning the natural frequencies of the structure or analysising dynamic response of structures to human-induced loads. And the latter is more reasonable.
人行桥的设计有两种基本方法，频率调整法和动力响应时程分析法，后者更合理。 - Steel piers are always applied to city viaducts, expressway bridges, footbridges and other fields.
钢桥墩通常应用于城市高架桥、高速公路桥梁以及人行天桥等领域。 - Different combination of the load includes. With MIDAS/ Civil and other finite element tools, it will be possible for the small and medium design institutions to achieve a breakthrough in the cable-stayed footbridges.
借助MIDAS/Civil等有限元工具，中小型设计院实现斜拉桥零的突破也是完全有可能的。