桥梁环境振动试验具有简单方便和花费少等优点。
Bridge ambient vibration test has an advantage of being simple, fast and cheap.
城市高架轨道系统会引起环境振动，影响人们的工作和学习。
However, the viaduct system can cause environment vibration and interfere with peoples work and study.
从而对今后桥上轨道交通的环境振动评价、可行性研究与设计提供理论参考。
The results can offer reference to feasibility study, design and construction of viaduct railway track.
如何分析振动对环境造成的影响已经成为一个很重要的课题。
How to analysis the environment effect cased by vibration has become a very important problem.
在恒星核这样的极端环境下，振动变得更加剧烈，甚至能回到恒星表面。
In that extreme environment they actually become more intense and can return to the surface.
同时以振动为例，对情景分析法在环境影响预测中的应用进行了说明。
Also, the scenario analysis method was applied for vibration environmental impact projection.
研究飞行振动环境载荷地面试验模拟的等效性问题。
Excitation equivalence in ground vibration test with respect to real flight vibration environment is studied.
有过度振动或冲击的环境。
有过度振动或冲击的环境。
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