Large Section Rectangular Pipe Jacking Applied to Urban Underground Pedestrian Passageway

Review on the Study of Vibration Comfort and Control of Footbridge

人行桥振动舒适度评价及控制研究综述

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Survey and Measurement on Indoor Environment of Underground Tunnels in Xi'an

西安市地下人行通道热湿环境测试调查

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We have to cross the line by the foot bridge.

我们不得不从人行桥上越过铁路线。

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No wonder you have built a lot of pedestrian overpasses.

难怪你们修建了那么多的人行立交桥。

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Lost Public Space of the City& Sideway which be Left

失落的城市公共空间&被遗忘了的人行步道

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Scheme design and compare of pedestrian interchange crossing facilities in Zhuhai

珠海市人行立体过街设施方案设计及比较

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Even though the adoption of MTMD can not improve the free vibration frequency of structure, after the adoption of MTMD, the maximum vibration acceleration of footbridge will not exceed 0.35m/ s2, which meet the requirements of vibration limit value specified by overseas regulations.

虽然采用MTMD并不能提高结构的自振频率，但采用MTMD后桥梁最大振动加速度不超过0.35m/s2，满足国外规范对人行桥振动限值的要求。

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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。

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TSCB pedestrian bridge is a new type FRP bridge with innovation, aesthetics, practicability, module production and rapid installation, provided a high reference value for the design and research of the same type pedestrian FRP bridge.

TSCB人行桥是一座兼备创新设计、观赏性、实用性、模块化生产和快速架设的新型FRP材料人行桥，对同类型桥梁的设计和研究提供了较高的参考价值。

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Several vibration reduction measures to improve the footbridge vibration and three kinds of commonly used damping system are also present in this paper, including tuned mass damper ( TMD), tuned liquid damper ( TLD) and viscous damper.

介绍了几种改善人行桥振动的减振措施以及3种常用的阻尼系统，即调质阻尼器（TMD）、调液阻尼器（TLD）和粘滞阻尼器。

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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。

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Finally, the size of the deck was optimized in detail by the commercial software ANSYS. 5. Taking an aluminum alloy footbridge as the engineering background, the stiffness, natural frequency and stability factor of the aluminum alloy footbridge were analysed.

最后应用ANSYS商业软件对铝合金主梁断面的细部尺寸进行了优化分析。5.以一座铝合金人行桥为工程背景，计算了铝合金人行桥的刚度、自振频率和特征屈曲系数。

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The transparent footbridge, suspended high between two mountain-tops, will cost over 4 million pounds to build and has been created by Martin Duplantier Architectes ( MDA) and Daqian Landscape Architects, who won a design competition.

这座悬挂在两个山顶之间的透明人行桥将会花费400多万英镑，由曾经在一次设计竞赛中胜出的马丁·杜普兰蒂尔建筑师事务所（MDA）和大千景观建筑师事务所设计。

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Collected and analyzed the data of the test footbridge model. Introduce the data collection equipments, test model and collection process, this paper expounded physical significance of FFT transform in the signal analysis process.

主要研究内容如下：1.对人行桥试验模型进行了数据的采集与分析，详细介绍了试验模型以及实验过程，并对信号分析过程中FFT变换的物理意义进行了阐述。

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Comparing the results obtained with the previously calculated results, we can judge the applicability of TMD system in reducing the human-induced vibration of pedestrian suspension bridge.

将舒适度评价的结果同之前所计算得到的结果做比较分析，以此来判断TMD系统对于降低人行悬索桥人致振动的适用性。

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Methods Color duplex Doppler ultrasonography was performed in 119 patients with VACS and 30 normal persons.

方法对119例VACS和30例正常人行双功超声检查，观察椎动脉（VA）的走行，测量其内径和血流参数。

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Methods Serum EB virus antibodies were performed to detect from 140 cases first kinsfolk members within 11 families and 373 cases normal people.

方法对11个鼻咽癌高癌家系患者的一级亲属成员140人行EB病毒相关抗体检测，与同期正常体检人员373例EB病毒检测结果进行对比。

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Methods Using B-mode ultrasonography to measure the IMT in 123 diabetics and 102 healthy controls and to compare the clinical data between two DM groupes.

方法对5个年龄组123例DM患者和102例正常人行超声波IMT检测，并对界值上下两组DM患者临床数据进行比较。

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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（Binney Park），那里是一片绿洲，有一座鸭子池塘和几座人行小桥。

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The Analysis on the Stability of the Pedestrian GRP Bridge with Skew Cable Stays

斜拉式人行玻璃钢（GRP）桥的稳定性分析

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