decreasing vibration 中文意思是什麼
decreasing vibration
解釋
減振- decreasing : 遞減
- 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
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On - the - spot test of vibration damping and noise decreasing for the cool primary air fan of 2023t h boiler
鍋爐冷一次風機減振降噪的現場試驗研究 -
Secondly, the optimum blast parameters of each parts of open pit and spreading law of the wave of blasting vibration on the east of open pit was studied. furthermore, the paper presented the method of decreasing blasting ground vibration as follows. 1
通過大規模的現場試驗和爆破震動測試，得出了銅山口銅礦露天采場各區段的優化爆破參數以及生產爆破產生的地震波在東幫的傳播規律，在此基礎上提出了降震措施並得出如下主要結論： 1 -
And then, the feasible forecasting reports will be presented combined the calculation methods with the stimulant frequency of the ship and the frequency character of the device installed on the mast. the decreasing methods of vibration are presented too in the design of mast in the future
結合某船的激勵頻率及桅桿裝載設備的頻率特性要求，對桅桿結構設計進行了評價，如果桅桿固有頻率不滿足頻率儲備要求，也提出了桅桿設計中行之有效的減振措施。 -
This thesis describes some means and measures of controlling vibration and noise of the urban rail transit in the world. emphasis is laid on floating slab track which is a mass - spring vibration isolation system and the best vibration - decreasing measure in rail transit system
本文敘述了國內外用於控制城市軌道交通振動和噪聲的一些方法和措施，重點討論了浮置板式軌道結構，它是一種質量?彈簧隔振系統，是目前軌道交通中減振效果最好的措施。 -
For the case, we put forward the methods for decreasing vibration at the peak speeds and study the influence of support plan for vibrational character of rotor - support system of the aeroengine
研究降低峰值轉速下振動水平的方法及支承方案對發動機轉子?支承系統振動特性的影響，得出了有工程參考價值的結論。 -
For the luggage conveyer system runs smoothly and steadily, we synthetically analyzed the characteristic of the belt machine ' s running, starting and applying the brake. we decide to use the current transducer 6se92 of siemens with high function u if control. this transducer ' s functions of adding or decreasing speed with s form and torque promoting can magnificently solve the belt machine ' s vibration in the time of starting and brake and make the belt machine smoothly working with vary goods
為了實現行李輸送系統平滑穩定的運行，我們綜合分析了皮帶機運行特性，及起、制動時的特性，決定採用具有高功能型u f控制的通用變頻器6se92 （西門子） ，此變頻器的s形加減速功能和轉矩提升功能，能很好的解決皮帶機起制動時的振動及不同帶載量時的穩速運行。 -
Development and application of bridge decreasing vibration technique
橋梁減振技術的發展與應用 -
In this dissertation, a research on decreasing vibration and noise for equipment mounted on a floor was studied
本文針對諸如機器設備上樓等柔性基礎的減振降噪問題進行了研究。 -
In addition, two kinds of vibration - decreasing measures are applied on the rail lines with big vibration, and the effects of decreasing vibration are also analyzed comparatively
對振動較大的軌道沿線採用了兩種不同的減振措施，並對減振效果進行分析比較。 -
The dynamic predigesting model for passive isolation of flexible base system was established, and the four - pole parameters and machinery impedance methods were adopted to analyse the system, the expression of the responsibility and power flow transmissibility was deduced. by means of the matlab programming language, the responsibility and power flow transmissibility were simulated. proposed the vibration contrl method of optimizing system parameters. the methods proposed in this dissertation, can meet the requirement of decreasing vibration and noise for flexible base, and have some practicability and reference value
對柔性基礎被動隔振系統進行了力學建模簡化，並採用四端參數和機械阻抗方法對其進行分析，推導出其響應比和功率流傳遞率的表達式，並利用matlab程序設計語言對響應比和功率流傳遞率進行了模擬模擬。提出了以優化系統參數為措施的振動控制方法。本文所提出的方法，能夠滿足柔性基礎減振降噪的要求，具有一定的實用性和參考價值。 -
The use of the batten interpolation for modal parameter in the curvature modal and flexibility difference curvature method can solve the contradiction between decreasing measure points and the guarantee of identification precision ; the identification program has also been developed in matlab : as long as the former 3 step vibration shape and frequency are input, the value and the graphic representation of damage identification will be obtained by flexibility difference curvature method
本文應用曲率模態法、柔度差值曲率法當中，對模態參數用樣條插值，較好地解決了減少測點與保證識別精度的矛盾；在matlab軟體中開發了識別程序：只需輸入前三階振型和頻率，即可由柔度差值曲率法給出損傷識別的圖示與數值結果。 -
With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings
本文以北京地鐵八王墳車輛段地上超大結構（車輛段大平臺及其上的小區樓房）及其地基基礎為研究對象，在研究和分析有關資料的基礎上，用快速拉格朗日有限差分法軟體flac建立了二維數值分析模型，並以列車振動加速度時程作為模型輸入，進行了地基?樁基礎?地上結構的整體動力學分析，分析了地鐵列車運行產生的振動在地面的傳播規律及其對地上結構的影響，得到了如下結論： （ 1 ）隨著與地鐵線路距離的增大，地面的振動強度有減小的趨勢； （ 2 ）地面豎直方向的振動強度較之水平方向的略大； （ 3 ）隨著與振源距離的增大，在水平方向上，地上各幢樓房的振動強度由底層和頂層的最大、中間層的最小逐漸過渡到沿樓層增高而減小； （ 4 ）在豎直方向上，每幢樓各層端點的振動速度、加速度完全相同，表明樓房各層在豎直方向上的運動狀態一致； （ 5 ）各幢樓房豎直方向的振動強度比水平方向的大； （ 6 ）增加軌道彈性是減輕地面和地上建築振動的有效途徑。 -
By analyzing the reasons of vibration of the wheel loader and according to theories of vibration control & decrease, the measures of the wheel loader ' s vibration decrease are given, a method is put forward for systematically controlling and decreasing the vibration during design and technical transformation of product
通過分析輪式裝載機振動產生的原因，結合振動控制和抑制的原理，提出輪式裝載機振動控制和抑制的措施，為新產品設計和技術改造中系統性地進行振動控制和抑制提供解決途徑。
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