分析表明，地震行波作用对大跨径拱桥影响很大，横撑设置对稳定性敏感。
The numerical results show that the travelling wave effect has significant influence on the long span arch bridge, the arrangement of bracing beams is sensitive to stability.
因此，在确定半主动控制系统的参数时应考虑地震行波效应的影响以确保控震效果。
Therefore, the travelling wave effect should be considered for the selection of the parameter values of semi-active control system in order to get the designing control effect.
根据多跨连续梁桥的主要结构特点，提出了地震行波效应分析的多跨连续梁桥分析模型。
Based on the key dynamic characteristics of multi-span continuous Bridges, a simplified analytical model was adopted to study the effects of traveling waves.
在此基础上分析了不同车速、单双向行车、不同地震波和考虑地震行波效应对车桥系统的影响。
Base on the analysis above, influences of vehicle-bridge caused by vehicle speed, running in one or two direction, various seismic loads and the seismic traveling wave effect are analyzed.
考察了多点输入地震对结构的扭转效应、构件内力的影响，研究了地震行波效应影响系数的分布规律和影响因素。
The torsion effect and internal force of important members, the distribution and influence of wave traveling effect factor are studied.
文中同时给出了一种结构-地基动力相互作用中地震波动输入方法，可以准确模拟任意角度入射的地震行波的输入。
A new input methods of wave motion dealing with soil-structure interaction is also proposed which can be used to exactly simulate incident seismic wave from any Angle.
利用阶梯状地表数据对地震记录进行波动方程模拟时，在阶梯的角点处会产生严重的干扰，进而影响数值模拟结果。
Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
提出一种综合考虑行波和地形影响的大跨结构在多点输入下的地震响应分析方法。
A method of seismic response analysis for long-span Bridges considering the synthetic effects of wave-traveling, topography and multi-support excitations is established.
在进行地震反应分析过程中，考虑了桩土相互作用、动水作用和行波效应等因素对结构内力和位移反应的影响。
In the course of the seismic response analysis, considered the influence of the pile-soil interaction, water dynamic effect and traveling-wave effect to the seismic response of the bridge.
本文应用磁流变(MR)阻尼器对桥梁结构在行波激励下的地震反应进行控制。
In this paper, control for seismic responses of Bridges under traveling wave excitation is performed using MR Dampers.
地震地面运动的空间变化效应(特别是行波效应)对大跨度结构的响应有很大影响。
The spatially varying effects of the ground motions especially the traveling wave effect, have great influences on the dynamic responses of long-span structures.
地震动空间变异性综合考虑空间不相干效应、行波效应和局部场地土效应。
The spatial variability effects of earthquake ground motions including the incoherence, the wave-passage and the local site-response effects are taken into account.
导致地震动空间变异性的原因主要包括几何不相干性效应和行波效应。
The spatial variation of seismic ground motions is produced primarily by the factors of geometric incoherency effect and wave-passage effect.
行波效应对斜拉桥地震响应的影响明显大于部分相干效应的影响；
Travelling effect has more significant effect on the seismic responses of cable-stayed bridge than incoherence effect;
结合数值试验，给出了行波输入下沿地震波传输方向上的土层有限元网格划分原则。
Based on the results of numerical experiments, the principle of determining the dimension of the finite element meshes of the soil analysis model under traveling wave excitations is made.
同时考虑行波效应、部分相干 效应时的地震响应接近于仅考虑行波 效应时的地震响应；
The responses obtained by considering travelling effect as well as incoherence effect are close to those obtained by only considering travelling effect;
同时考虑行波效应、部分相干 效应时的地震响应接近于仅考虑行波 效应时的地震响应；
The responses obtained by considering travelling effect as well as incoherence effect are close to those obtained by only considering travelling effect;
应用推荐