Based on the above theory, time-domain buffeting analysis model of long-span bridges is built, the (80+3×145+80)m rigid frame-continuous girder of Baima river bridge on Wen-Fu railway is analyzed as a example. The results show that:1.
根据以上理论,在大型通用有限元软件ANSYS中建立了大跨度桥梁抖振时域分析计算模型,以温福铁路白马河特大桥中的(80+3×145+80)m刚构-连续组合梁桥为例进行了抖振时域分析。
参考来源 - 大跨刚构—连续组合梁桥抖振时域分析·2,447,543篇论文数据，部分数据来源于NoteExpress
根据桥梁抗风计算的需要，提出了一整套斜拉桥抖振时域分析的实用方法。
According to the demand of wind-resistance analysis for the Bridges, a full set of practical method of flutter time analysis is brought forward for cable-stayed Bridges.
探讨了利用非平稳随机过程理论和少量的实际风速记录模拟自然风，并以此作为桥址处的自然风用时域抖振分析方法对某系杆拱桥进行抖振时域分析。
Then by taking the simulation results as the natural wind in the bridge address, the buffeting analysis in time domain is carried out for an arch bridge of linking pole.
桥梁的抖振分析，有频域和时域两大类方法。
The buffeting of Bridges can be analyzed in frequency domain and in time domain.
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