Chinese translation for "ambient vibration"
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- 环境振动
周围振动
Related Translations:
- Example Sentences:
| 1. | A method of online damage identification for structures based on ambient vibration
结构振动诱导流场及附加质量的数值分析 | | 2. | Keywords : ambient vibration measurement , seismic capacity , rc buildings , regression
关键词：微振量测、耐震能力、钢筋混凝土建筑物、 ?归分析。 | | 3. | A field ambient vibration test of the qingzhou mingjiang cable - stayed bridge was carried out , and all the 168 stay cables " tensions are obtained by the proposed frequency differences method
对福州青洲闽江斜拉桥拉索进行了环境振动测试与分析，使用频差法得到了全部斜拉索的索力。 | | 4. | After that , the fe model was calibrated in terms of ambient vibration test results , and more precise fe model was obtained , which could represent the current service condition of the bridge truly
根据实测结果进行有限元模型的参数修正，得到反映桥梁现时真实工作状态的较精确的有限元模型。 | | 5. | 3 . the frequency differences are determined by both the power spectral density ( psd ) and cepstrum of ambient vibration measurements . a matlab - based toolbox is developed , in which the differences of the higher adjacent frequencies can be easily evaluated
3 .使用功率谱频差法和倒频谱频差法，开发了基于matlab平台的斜拉索环境振动基频识别gui工具箱。 | | 6. | 2 . the field ambient vibration tests induced by wind and normal traffic were carried to determine the real dynamic characteristics , including vertical , torsional , transversal and longitudinal frequencies and modal shapes , each cable tension force , as well as the figure of the bridge deck
2 .进行实桥在环境激励下的动载试验，测量该桥的竖向、扭转、横向以及纵向的动力特性，所有拉索的索力及桥面线型。 | | 7. | As a classical and practical method in ambient vibration experimental modal analysis , auto - cross spectrum density method replace the frequency response function with power spectrum and achieve its mode shape from transmissibility between the response signals and reference signal
自互谱法作为环境激励实验模态分析的一种实用的经典方法,用响应点和参考点间的功率谱曲线来代替频响函数曲线,并由响应点和参考点之间响应的传递率得出振型。 | | 8. | Experimental modal analysis based on ambient vibration is mainly to deal with the engineering problems from with we can hardly achieve the input signals , such as the operational modes of a flight vehicle during the flight or the dynamic behavior of a large - scale structure like an offshore platform , a bridge as well as a skyscraper on which we can ’ t exert a heavy kick
基于环境振动的实验模态分析主要针对一些激励不可测的工程问题,如研究飞行器在飞行中的运行模态,或诸如海洋平台、桥梁、摩天大楼之类难以施加激励的大型结构的动态特性。本文重点研究了随机子空间方法在环境振动模态分析领域的应用。 | | 9. | The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river , fuzhou , china that was newly constructed . its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge . the proposed procedure includes several tasks : initial finite element modeling base on the design drawings , field loading tests and ambient vibration tests , and finite element model calibration with the test results
本文以主跨605m的结合梁斜拉桥? ?青洲闽江大桥为背景，首先根据设计图纸建立该桥完整的初始空间有限元模型，然后根据通车前现场静力试验和环境振动试验结果对初始有限元模型进行校正，通过参数的调整使模型静、动力计算结果与实测值吻合。 | | 10. | At first in this article , by looking into plenty of articles at home and abroad for reference , it gives an overview of ambient vibration modal analysis . it expounds the great importance of ambient vibration modal analysis to engineering , introduce the development course of the methods in this field as well as its current status
首先,通过查阅大量国内外相关文献,对环境振动模态分析领域的状况作了综述,阐述了基于环境振动的模态分析在现代工程应用中的重大意义,详细介绍了该领域各种方法的发展历程,并说明了相关方法的研究现状。 |
- Similar Words：
- "ambient thermostatic switch" Chinese translation, "ambient tire temperature" Chinese translation, "ambient tyre temperature" Chinese translation, "ambient vein" Chinese translation, "ambient velocity" Chinese translation, "ambient vibration survey" Chinese translation, "ambient vision" Chinese translation, "ambient water pressure" Chinese translation, "ambient water quality" Chinese translation, "ambient wind velocity" Chinese translation
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