上述加工过程对环境振动极为敏感。
The processes above-mentioned are extremely sensitive to environmental vibration.
解析铁道行业标准《铁路环境振动测量》。
Explaining Railway Industry Standard "Railway Environment Vibration Measurement""
该方法可用于轨道系统引起的环境振动评价。
This method can be used to evaluate the environmental vibration induced by rail system.
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.
仪表具有抗介质脉动和冲击载荷，耐环境振动等优异特性。
Instruments of anti-media and the impact of fluctuating load, vibration-resistant environment, such as outstanding characteristics.
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.
综述了房屋建筑中打桩引起周边环境振动的评价策略和方法。
The potential hazards caused by pilling to environment in construction are described according to the situation in Wuhan.
文中最后对国外环境振动试验标准的发展趋势提出了一些看法。
Finally, it gives views on the trend of development in the foreign specifications of environmental vibration test.
基于环境振动的结构模态参数识别方法正逐渐成为国内外研究的一大热点。
Structural modal parameter identification under ambient vibration is becoming the main research area.
因此，该研究对由交通荷载引起的环境振动分析和评价具有一定的应用价值。
So, this study has some practical value on analysis and evaluation of environmental vibration induced by tr...
要做出正确、适当的环境振动评价，首先要掌握列车运行时振动产生的机理。
To get right proper evaluation of environment vibration, first of all we should master the mechanism of how the train induced vibration came into being .
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.
在研究环境振动下结构和人体的动力响应时，有必要考虑人与结构的相互作用。
The problem of human-structure dynamic interaction need to be considered when the dynamic responses of structure and human occupants under ambient vibration are studied.
研究对空气扰动及环境振动所造成的常数项光程变化不敏感的自适应干涉系统。
An adaptive phase shifting interferometry, which is insensitive to the uniform optical path difference induced by environment vibration and air turbulence, is studied.
对于在外壳内充液的仪表，能够抗工作环境振动较强和减少介质压力的脉动影响。
For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.
推荐环境振动的预测方法。认为对于建筑施工振动进行环境影响评价是非常重要的。
Recognizing the importance of environmental impact assessment on construction vibration, it also recommends the prediction method for environmental vibration.
进行现场环境振动试验，测量了该桥的竖向、扭转动力特性，以及吊索恒载下的索力。
In the ambient vibration test, the dynamic characteristics of the bridge and the tension force of the cables under constant load were measured.
因此，如何评价环境振动试验振动信号质量，成为工程结构系统识别十分活跃的研究课题。
Therefore, how to evaluate testing vibration signal quality, which is a active research topic of system identification.
结构在环境振动或地震作用下的竖向振动不容忽略，有必要采取竖向隔振装置进行减振控制。
The vertical vibrations of building structures under ambient vibration or earthquake could not be ignored, and vertical vibration isolation devices are needed to reduce the dynamic amplitude.
本文的主要工作如下：1、系统总结了国内外关于地铁引起环境振动的研究现状和研究方法。
The main part works as follows: 1, Sum up the present status and research methods about the environment vibration induced by the subway of home and abroad systematically.
研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。
An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.
从对环境振动频谱分析得出了对隔振器的设计要求，并分析了低压充气囊式空气弹簧的隔振特性。
This paper gives the designing requirement of an air spring rubber sac vibration isolator on the basis of analysing the vibration disturbing frequency spectrum.
耐震膜片压力表具有一般膜片压力表的性能，同时具有抗介质脉动、冲击载荷和耐环境振动的特性。
Seismic patch-patch-pressure gauge with a general pressure gauges the performance of medium-Pulse at the same time, environmental impact load and vibration-resistant properties.
环境振动试验是检测大型桥梁结构的主要方法，检测得到的模态参数是判定桥梁健康状况的重要依据。
Ambient vibration test is the main method of detecting a large bridge structure, Modal parameters is important to determine the health status of the bridge.
此外，还对地面振动实测资料进行评价分析，为评估地铁运营诱发的环境振动与城市规划设计提供参考。
Moreover, the evaluation of the observed dataset is provided, which is helpful for evaluation of environmental vibration induced by urban subway transit and city planning and designing.
结果表明，广深线准高速铁路开通后，石龙镇敏感地段铁路环境振动冲击指数有所下降，高振感居民下降约6％。
The research indicates that VII level in sensitivity area, say Shilong, has been reduced after GSL open, the reduction in high vibration level area is 6%.
与强迫振动试验相比，环境振动试验比较简单、方便，所确定出的小振幅水平下的木塔结构动力特性具有足够的精度。
Compared with forced vibration tests, the ambient vibration test is more convenient and it has enough accuracy for the small amplitude response characteristics.
在识别中采用了实模态识别法，识别出前13个模态参数，并与稳态激振、环境振动及有限元计算进行了比较，结果是比较符合的。
Real modal parameter identification has been used and 13 modes are identified. The obtained modes are compared with the results from steady exciting, ambient vibration and FEM calculation.
本文以大型工程结构为研究对象，以近代实验模态分析理论及环境振动识别技术为基础，着重研究了两类基于环境振动的模态参数识别方法。
Two modal identification methods undergoing ambient excitation are investigated for the object of large structures based on modern experimental modal analysis theory and ambient vibration technology.
本文以大型工程结构为研究对象，以近代实验模态分析理论及环境振动识别技术为基础，着重研究了两类基于环境振动的模态参数识别方法。
Two modal identification methods undergoing ambient excitation are investigated for the object of large structures based on modern experimental modal analysis theory and ambient vibration technology.
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