分析表明：车辆荷载谱作用下桥梁偏载作用明显；
The results indicate that under the vehicle load spectrum the effect of the non-symmetric load is obvious.
各类常用的单峰分布皆不可用于描述这种车辆荷载。
The traditional single peak probability distributions cannot appropriately describe the actual vehicle loads.
本文围绕车辆荷载作用下支护结构设计计算方法进行研究。
This paper focuses on the calculation method for support structure under the role of vehicle load and some key research.
目前我国路面设计规范对车辆荷载的动态影响缺乏合理的考虑。
There is no reasonable consideration of dynamic amplification effects of vehicle loading in the existing design specifications for bituminous pavement and cement concrete pavement in China.
本文针对重载交通状况对有推力体系桥梁的车辆荷载标准展开专门研究。
The paper specializes in the vehicle load standards on the thrust system bridge against heavy traffic conditions.
分析桥梁受力性能时考虑了结构自重、车辆荷载和季节性温变荷载的作用。
Analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character.
桥梁在移动车辆荷载作用下的振动分析是工程设计中有待进一步解决的问题之一。
To get an exact solution of the forced vibration of the beam bridge under the load of moving vehicles is difficult in the engineering design.
荷载是桥梁结构上的主要作用之一，包括恒载及车辆荷载，将其均视为随机变量。
Loading is one of the main loading of bridge construction, including statistic loading and vehicle loading, considered as random variable.
结果表明：车辆荷载作用位置以及桥梁结构形式对桥面铺装层内力的影响十分有限。
The result indicated that, the influence of vehicles load position as well as the bridge structural style is extremely limited to the bridge paving endogen force.
有限元数值计算迭代不收敛判据适用于车辆荷载下的路堤及多级路堤的稳定性分析。
The instability criterion of iteration non-convergence of finite element numerical solution is suitable for stability analysis of embankment under surcharge and multi-stage embankment.
本文利用ANSYS有限元计算程序分析了沥青加铺层在车辆荷载作用下的应力状态。
The article analyzes the stress state of asphalt overlay in vehicle load by a calculation of finite dement procedure ANSYS.
采用最小变换方法，给出设计基准期内车辆荷载随机过程最大值概率分布及其统计参数。
By means of the minimum transformation, the maximum distribution of filtered Poisson process and its statistical parameters are given during the design reference period.
此外，将结构层及车辆荷载折算成相应结点荷载，计算出由车辆等荷载引起的位移增加值。
Furthermore, considering the load of highway structure and vehicle load, and through converting them to equivalent nodal load, the increased displacements are also obtained.
考虑超限车辆的通行方式和特点，更科学、更准确地评定桥梁在超限车辆荷载下的安全状况。
The safety quality of bridge bearing the extra heavy vehicle was able to be evaluated more correctly in the light of the style and specialty of extra heavy vehicle passing the bridge.
分析结果表明，该高速公路砂土路基在长期浸水和车辆荷载作用下，将发生一些附加沉降变形。
The results show that if the sandy roadbed is saturated for long and has vehicles on it, it will evolve some additional wetting settlement.
等代土层厚度法中破裂角为没有施加荷载时的角度，而施加上车辆荷载后破裂角必然发生变化。
The rupture Angle in the equivalent thickness of soil layer method is the Angle with no arrangement for the load. But the rupture Angle must change when the vehicle load is arranged.
基于随机轨道粗糙度和车桥偶合单元，提出了大跨桥梁移动车辆荷载作用下随机振动的计算模式。
Based on random rail roughness and vehicle-bridge coupling element, a method is proposed for calculating random vibration of long span Bridges under moving vehicles in this paper.
在此基础上，计算了车辆荷载对索道桥的作用，通过与试验数据的对比，验证了计算方法的正确性。
The theoretical values of vehicular load on the rope way bridge were obtained by this method. A consistency (between) theory analysis and practice is proved through engineering example.
路面表层直接与自然环境接触并经受车辆荷载作用，对混合料及其组成集料都有更多性能上的要求。
Pavement surface, directly subject to tyre loading and weathering, introduces therefore a few more requirements for both composing aggregates and final asphalt.
移动车辆荷载反复作用会导致桥梁疲劳损伤甚至破坏，移动荷载识别是桥梁健康监测的重要措施之一。
Moving loads identification is one of the important measures for health monitoring of bridge because the cyclic action of moving loads may lead to fatigue damage or even failure of the bridge.
多孔混凝土作为路面的基层，和面层一起受到车辆荷载和温度的反复作用，结构设计中需考虑其疲劳性能。
As base course material, porous concrete withstands the repeated action of traffic and temperature, so the fatigue property should be considered in structure design.
但是目前的基坑设计规程中并没有明确规定在设计中是否考虑基坑周围车辆荷载的影响，以及如何考虑这种影响。
However, the current design code of foundation pit does not specify whether or not to consider vehicle load around the pit, and how to consider such effects.
前人已经从理论和实践上证实了，在移动车辆荷载作用下，桥梁结构将产生比相同静荷载作用下更大的变形和应力。
Predecessors have affirmed through both theoretics and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
前人已经从理论和实践上证实了，在移动车辆荷载作用下，桥梁结构将产生比相同静荷载作用下更大的变形和应力。
Predecessors have affirmed through both theoretic and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
对于旧桥来说，由于其长期经受着车辆荷载反复作用，在桥梁结构中必然产生一些缺陷或损伤，有的可能已经相当严重。
Because of the long period reiteration function of vehicle load on the old Bridges, which had led to many inevitable flaws or damages in the bridge structure, and some of them may be already serious.
多孔混凝土作为沥青混凝土路面的基层时，和面层一起受到车辆荷载和温度的反复作用，结构设计中需考虑其疲劳性能。
As base course material, porous concrete withstands the repeated actions of traffic and temperature, so the fatigue property should be considered in structure design.
因此，建立一种模拟真实情况下汽车过桥所产生荷载，同时便于车桥耦合振动分析计算的车辆荷载模型是十分有必要的。
Therefore, it is very necessary to find a Method to simulate reality generated by the bridge under vehicle loads, and to facilitate the calculation of Coupling Vibration Analysis.
目前在桥涵设计的科研领域中，对材料和结构体系的研究占主导地位，而对于车辆荷载和以及车辆荷载效应的研究却相当少。
Research in the area of bridge design has been and still is concentrated on the study of the strength of materials and relatively few studies have been performed on traffic loads and their effects.
目前在桥涵设计的科研领域中，对材料和结构体系的研究占主导地位，而对于车辆荷载和以及车辆荷载效应的研究却相当少。
Research in the area of bridge design has been and still is concentrated on the study of the strength of materials and relatively few studies have been performed on traffic loads and their effects.
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