noise and vibration control 中文意思是什麼

noise and vibration control 解釋
噪聲與振動控制
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • vibration : n. 1. 振動,顫動;擺動;【物理學】振動。2. (心的)震顫。3. (思想情緒的)激動。4. 猶豫。adj. -al
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Specific requirements for the competence of testing laboratories for noise and vibration in the field of immission control

    排放控制區噪聲和振動檢驗的實驗室的能力的特定要求
  2. Win600 freight lift is provided with the safe and reliable microcomputer control or plc control. the traction is equipped with vvvf wector to make the start, acceleation, deceleration and stop of lift stable and confortable. zero - speed braking stop is uesd to greatly increase the leveling accuracy, reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction

    Win600系列載貨電梯採用微機活plc控制,安全可靠,拖動系統採用vvvf矢量控制使電梯的啟動加減速停車都十分平穩舒適,停車時實行零速控制動停靠,大大提高平層精度,降低運行噪音和振動,並且節能環保,比傳統的交
  3. Beijing chuangshijingye noise & vibration control co., ltd is a specialized company which is engaged in noise and the vibration control engineering on industrial enterprise, civil construction, municipal administrtion traffic

    北京創世靜業噪聲振動控制技術有限公司(以下簡稱:創世靜業公司)是從事工業企業、民用建築、市政交通等噪聲與振動控制工程的專業公司。
  4. Noise and vibration control on construction and open sites - code of practice applicable to surface coal extraction by opencast methods

    建築工地和露天工地噪聲和振動控制.第3部分:露天開采地表煤慣例指南
  5. Application research of active noise and vibration control technology in submarines

    有源振動噪聲控制技術在潛艇中的應用研究
  6. Abstract : on the basis of the analysis about noise sources of the air compressor, it shows that air dynamic noise is primary one. according to the theory of fluid mechanics, the mathematics model of the air compreesor air dynamic noise is found, which shows the relationship between the sound power level and other parameters. the knowing noise of the air compressor " s air dynamic is of low frequencies. the reliable data is provided for the noise and vibration control

    文摘:通過對空壓機噪聲源的分析,確認空壓機噪聲源中的空氣動力性噪聲為最強;由流體流場的聲學理論,建立空壓機動力性噪聲源的力學模型,它表明聲功率與其它參數的關系;並知空壓機的空氣動力性噪聲呈低頻特性,這為噪聲及振動控制提供了可靠的依據
  7. By reviewing the cases of environment impact value of urban rail transit in china in recent years, and based on the analysis and summary of environment impact value ( eiv ) results and practical effects, some problems in environment impact value ( eiv ) are discussed comprehensively, among which arc the choice of environment protection targets, the accuracy of source strength analogy, forecasting methods of noise and vibration and the principles of control measure

    摘要通過對近年來國內城市軌道交通環境影響評價實例的回顧,在對環境評價結果與實際效果進行分析和總結的基礎上,對環境影響評價中的若干問題進行綜合探討,包括環境保護目標的選擇、源強類比的準確性、噪聲與振動預測方法及採取控制措施的原則等。
  8. In this paper, it analyzes the mechanism of automobile noise polytechnic and routes of noise propagation, expoundes the research of active control and passive control of the vibration and noise reduction control technology of automobile. then it puts forward the means of automobile noise reduction in practical application

    從汽車噪聲的產生機理入手,分析了噪聲傳播的途徑,從主動控制與被動控制兩方面對汽車減振降噪技術進行了研究,介紹了實際應用的降噪方法
  9. Based on the hypothesis that the input for earthquakes is white noise and using the principle of random optimal control, the features of vibration control and the effects of parameters such as isolation degree, damping and ground site on them were analyzed

    假定地震動輸入為白噪聲,運用隨機最優控制原理,分析了組合隔震結構振動的控制性能以及隔震度、阻尼和場地等參數的影響。
  10. Noise and vibration control on construction and open sites - code of practice for noise and vibration control applicable to piling operations

    建築工地和露天場地噪聲控制.第4部分:打樁作業噪聲和振動控制慣例
  11. Noise and vibration control on construction and open sites - code of practice for basic information and procedures for noise and vibration control

    建築工地和露天場地噪聲和振動控制.第1部分:噪聲和振動控制基本信息和程序慣例
  12. Noise and vibration control on construction and open sites - guide to noise and vibration control legislation for construction and demolition including road construction and maintenance

    建築工地和露天場地的噪聲和振動控制.第2部分:施工和拆除
  13. Cooper standard automotive, a multi - national comp - any whose business covers sealing systems, nvh ( noise, vibration and harshness ) control systems, and fluid handing systems ( brake pipe, brake & fuel bundles fuel lines power steering assemblies, heating and cooling, emission control, and others with all the advanced production equipments as well as research facilities

    庫博汽車配件有限公司是一家國際性的汽車配件生產型公司,在全球均設有同汽車配件相關的生產及科研設施,涵蓋的產品包括密封系統、減震系統、流涕承載系統(剎車管路、燃油管路、動力轉向系統、加熱冷卻系統、廢氣再循環等系統) 。
  14. Noise and vibration control on construction and open sites - code of practice applicable to surface mineral extraction except coal sites

    建築工地和露天工地噪聲和振動控制.第5部分:表層礦石開采點
  15. This involves the supply of noise control equipment, noise barriers, and vibration isolator, building noise control systems

    包括供應噪音控制設備、隔音屏障、防震器、建築噪音控制系統。
  16. Review of phononic crystals based control of noise and vibration

    基於振動與噪聲控制的聲子晶體研究進展
  17. Dorts also requested the general consultant to assign experts who familiarize with noise control and vibration attenuation to assess these issues in advance of construction

    于工程規劃階段本局就委由總顧問特別派遣振動及噪音專家來臺完成評估報告。
  18. In a word, the paper develops an integrated set of testing and analyzing system aimed at vehicle noise and vibration control, offering an important means to improve the vehicle nvh level

    綜上所述,本文針對汽車噪聲與振動開發了一套功能完善的集成化測量分析系統,為進一步提高汽車的nvh水平提供了重要手段。
  19. The noise and vibration of vehicle are related to environment protection, vehicle harshness and work life. how to control the noise and vibration has been one of the most important subjects in vehicle engineering

    汽車噪聲與振動關繫到環境保護、汽車行駛的平順性和汽車使用壽命,如何控制汽車噪聲與振動已經成為一個重要的研究課題。
  20. At that time, owing to the limited construction funds and a lack of related regulations on environmental noise and vibration, dorts referred to the gc report of environmental assessment and thus adopted two remedial measures. one was to draw up contracts stipulating the specification of the environmental control systems and train types for noise reduction. the other was the utilization of continuous seamless welded rails to attenuate vibration

    由於當時客觀上國內尚未有噪音及振動相關法規,本局又受限於捷運工程經費限制,于參考總顧問報告后,在噪音控制方面:針對環控系統及電聯車訂定相關合約規范;在減少振動方面:軌道系統採用無縫長焊鋼軌。
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