余振回忆说：为抓住这千载难逢的机会，他辞掉了工作，肖宇放弃了他的学业。
To focus on the "once-in-a-lifetime" opportunity, Yu recalled, he quit his job and Xiao quit his studies.
采用车-桥系统相互作用的计算模型，对不同跨度简支梁桥的竖向有载自振频率进行了深入研究。
The vertical loaded free frequencies for the different span simply supported beam Bridges are investigated with the vehicle bridge system model.
该文对带五种被动减振器的高层建筑的随机风振响应和等效静态设计风载取值进行了研究。
The random wind-induced response and the equivalent static wind action of tall buildings with five sorts of passive dampers are studied.
三角形钢管塔架是小型塔架的优选结构型式，但存在易产生风载扭振的缺点。
Triangular steel pipe tower is fine type of small scale tower structure. Yet it tends to cause a torsional vibration by wind.
本文通过实际房屋结构中钢筋混凝土楼板的动力测试，表明在实际工程中通过对比动静载测试结果，可以用实测的自振频率对钢筋混凝土板的完好程度做出评估。
In the paper, by contrasting the measured static and dynamic results, it is shown that the RC floors 'damage extent could be evaluated by use of measured natural frequencies in practical engineering.
动载试验中，测试了该桥的自振特性，并进行行车激振试验，分析桥跨结构在行车时的冲击作用。
The natural vibration of the structure is tested, and the impact of the passing vehicles is analyzed under dynamical loads.
在动载试验中，测试桥跨结构的自振特性，并进行了行车激振试验，分析桥跨结构在行车下的冲击作用。
The natural vibration of the structure is tested, and the impact of the passing vehicles is analyzed.
本文的结果为弹载设备开展抗振可靠性设计提供了依据。
Results obtained supply a basis for reliability design of the on-board equipment.
本文的结果为弹载设备开展抗振可靠性设计提供了依据。
Results obtained supply a basis for reliability design of the on-board equipment.
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