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.
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.
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.
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.
同时，简支板梁桥又是小跨径桥梁最常用的桥型之一，因此，移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。
So the dynamic response of the plate girder bridge under moving loads are the problem which is concerned about all along, and also a project to be studied deeply.
分析了行驶车辆加速、减速及飞机起降过程中变速移动荷载所引起的刚性路面的动力响应。
Dynamic response of rigid pavement under variable - speed moving load caused by vehicle accelerating and decelerating and airplane landing are analyzed.
在车辆移动荷载作用下，这种复杂焊接结构的疲劳可靠性有待于进一步研究。
The fatigue resistance of complicated welded structure subjected to moving vehicle loads needs to be further researched.
特别是在车辆移动荷载作用下，这种复杂结构的疲劳可靠性有待于进一步研究。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
高速磁悬浮列车过桥为移动的均布荷载过桥，它与铁路车辆集中荷载过桥不同。
The passing of high speed maglev over bridges features equalized traveling load instead of centralized load of common trains.
高速磁悬浮列车过桥为移动的均布荷载过桥，它与铁路车辆集中荷载过桥不同。
The passing of high speed maglev over bridges features equalized traveling load instead of centralized load of common trains.
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