它是世界上最长的石制道路和铁路桥梁。
Today, it is the longest stone-stayed road and rail bridge in the world.
提出了一种简单的预测铁路桥梁地震震害的方法。
A simple method to predict earthquake damage to railroad bridge is proposed.
在铁路桥梁中，连续桁架桥得到了越来越广泛的采用。
The continuous truss bridge has been more and more widely adopted in railway Bridges.
但对于在承受重型动力荷载的铁路桥梁中的应用，仍不免有所疑虑。
However, for practical application in railway bridge structures which are subjected to heavy dynamic loads, there are various views of doubts and misgivings.
本文基于结构可靠性理论，对铁路桥梁设计规范的校准进行了探讨。
Based on the theory of structural reliability, the calibration for the design code of railway Bridges is worked out.
本文主要针对岩溶地带铁路桥梁钻孔灌注桩施工技术作出分析与探讨。
This article mainly aims at karst zone railway bridge bored pile construction technology to make analysis and discussion.
该方法虽然以公路桥涵规范推导而来，对铁路桥梁亦有一定的参考意义。
The method is derived from specifications for reinforced concrete of highway, but it can be used as reference for railway bridge.
应用信息技术(计算机模块)对广深铁路桥梁桩基进行主动动载托换施工。
Information technology (computer module) is employed in the positive dynamic load replacement of GuangShen Railway bridge pile foundation.
为保证列车行驶的平稳和安全性，高速铁路桥梁的上拱度有十分严格的限值。
To ensure the stableness and security of the train, the high speed railway's bridge camber must be extremely limited.
基于列车脱轨能量随机分析理论，提出新的铁路桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method for analyzing the limit value of bridge lateral rigidity for derailment prevention is established.
工程实例的分析结果表明这种新方法应用于铁路桥梁结构健康监测的可行性。
The result of a case study will be presented, which established the feasibility of this new approach of structural health monitoring for railway Bridges.
疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。
Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.
通过三片模拟梁试验实测结果，探讨了基频法评估铁路桥梁疲劳使用性能的可行性。
The first frequency method of estimating the fatigue serviceability on small and medium span railway concrete bridge is discussed in this paper through three piece test beam under fatigue load.
对铁路桥梁浅基础采用以可靠性理论为基础的概率极限状态设计方法进行了分析研究。
Probability ultimate state design methods for railway bridge shallow foundations designed on the basis of reliability theories are analyzed and studied.
作者用大量已建成的桥梁实例讨论了我国公路和铁路桥梁规范中规定的计算方法和要求。
The authors made a discussion on the calculations recommended both in the railway and highway specifications with a great deal of designed and built bridge examples.
PCT梁的横、竖向振动加速度值都不大，均在《铁路桥梁检定规范》规定的限值以内；
The values of the lateral and vertical vibration acceleration of PCT beam are all under the safety limits regulated by Code for Rating Railway Bridges.
研制铁路渡轮，实现多重手段迅速、安全跨越深水江河，是铁路桥梁保障的重要组成部分。
Developing railway ferry bridge to achieve versatile ways safely and rapidly across rivers is an important section of railway bridge securities.
文章主要通过研究目前铁路桥梁施工中大体积混凝土产生裂缝的原因，提出了必要的防治措施。
This paper puts forward necessary control measures mainly through the study on causes for cracks in large volume concrete in current railway bridge construction.
本文提出了借助于电子计算机，用列车编组单对影响线加载来模拟铁路桥梁疲劳应力谱的方法。
With the aid of a computer, a method used to simulate the fatigue stress spectra of railway Bridges by loading the influence lines with the train marshalling list is presented in this paper.
根据某铁路桥梁结构健康监测的需求，开发了基于虚拟仪器技术的远程数据采集和预处理系统。
According to the actual health monitoring requirements of a steel bridge, a new data acquisition and preprocessing system based on virtual instrument was developed.
结合万州长江大桥铁路桥梁的特点，分别建立了车辆的三维离散自由度模型和桥梁的模态模型。
Commbing with the characteristic of Wanzhou Yangtze River bridge, the three-dimension discrete freedom model of vehicles and the mode model of bridge are established individually.
通过铁路桥梁和铁路线路附近的两次现场试验，研究列车对周围地面和邻近建筑物的振动影响。
In this paper, the vibrations of ground and nearby buildings induced by moving trains are studied through field experiments.
根据高速铁路桥梁带挡风墙的特点，引入空腔流动研究成果对车桥系统的绕流特性进行了理论分析。
Furthermore, the research results of driven cavity flows were applied to the analysis of flow characteristics around the vehicle-bridge system considering the wind-break wall effect.
铁路桥梁工程建设对河道堤防安全、河势稳定、输水安全、通航以及渠道治理规划等产生一定的影响。
Construction of railway Bridges has a great influence on security of levee, flow stability, security of water transferring, navigation, and canal management.
对常用铁路桥梁的既有可靠指标进行了推算。校准范围和一简化的验算式，初步选择出分项安全系数。
Then, reliability indexes of existing typical railway bridges are estimated, and partial safety factors required in the bridge code are suggested.
对常用铁路桥梁的既有可靠指标进行了推算。校准范围和一简化的验算式，初步选择出分项安全系数。
Then, reliability indexes of existing typical railway bridges are estimated, and partial safety factors required in the bridge code are suggested.
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