彈振譜 的英文怎麼說

中文拼音 [dànzhènpǔ]
彈振譜 英文
springing spectrum
  • 彈 : 彈名詞1. （彈子; 小球形的東西） ball; pellet 2. （內裝爆炸物, 具有破壞和殺傷能力的東西） bullet; bomb
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  1. The third, according to code for seismic design of buildings ( gb50011 - 2001 ), the analysis of r. c. frame structure with special - shaped column is conducted under minor levels of ground motion by means of model analysis method and elastic time - history analysis method

    第三，按照抗震規范（ gb50011 - 2001 ）的相關規定，用振型分解反應譜法和彈性動力時程分析法，對鋼筋混凝土異形柱框架結構進行了多遇地震下的計算分析。
  2. After analysis of the parameters of the devices, a conclusion is achieved that we can directly use the parameters of the dampers instead of devices to design the buildings in the common situation. then a one - freedom modal is used to compare the differences of performance between these two dampers under harmonic load. finally, three buildings, which are installed with viscoelastic dampers, viscous dampers and no dampers respectively, are analyzed using finite element method, time history method and response spectrum method, and the result is the same as that of harmonic analysis

    如果支撐剛度較小，應採用本文推倒的公式計算阻尼裝置的性能參數；利用單質點模型進行阻尼結構在簡諧荷載作用下的性能分析，並比較了粘彈性與粘滯阻尼結構在振動控制方面的性能差異；最後利用數值方法分別對未安裝阻尼裝置結構，安裝了粘彈和粘滯阻尼裝置的三種結構進行了反應譜和時程分析，得到了與理論分析一致的結果。
  3. The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations.

    線性彈性系統確定的譜曲線對非線性滯回振動仍然是有意義的。
  4. With the wave number analysis of the structural vibration of flexible mechanism, the relationship between structural vibration and structural acoustic radiation are studied

    通過對彈性機構振動波數譜分析，得出了機構振動與聲輻射之間的關系。
  5. According to the principle of fatigue damage, a useful method of probability design for springs is presented

    通過系統動力響應的譜分析，應用可靠性研究方法，給出路面隨機激勵下減振彈簧設計、疲勞壽命估計方法和步驟。
  6. But this method still exists some shortcomings such as : while adopting displacement - control analysis method how to estimate the structural displacement requirement, how to select the horizontal load mode before and after the structure yields, how to considerate the high level mode that have a large effect while it is in the later position, how to considerate the elastic - plastic response spectra correctly. these problems remain to be solved. so this method needs to improved furtherly

    但該方法仍存在一些不足，如：分析時採用位移控制的方法時，如何預估結構的最大位移需求；結構屈服前後水平荷載的分佈模式如何選取；對結構影響顯著但比較靠後的高階振型如何考慮；如何正確的考慮結構的彈塑性反應譜等問題仍沒有得到很好的解決，因此該方法仍需進一步的改進。
  7. Trough comparing the analysis results of two kinds of calculation model, drawing the following conclusion : ( 1 ) this structure - design satisfies the standard ; ( 2 ) in analyzing the complicated high - rise building with transfer - floor, it is very necessary to adopt at least two three - dimension - space analysis procedures with different mechanic model and use the response - spectrum analysis and time - history analysis to analyze the structure earthquake response ; ( 3 ) the calculation model with elastic slab is better than the other with being infinitely rigid in the internal slab and zero in the external slab, which reflects the real load - function situation of the structure

    通過比較兩種分析軟體的計算結果，得出以下結論： （ 1 ）本結構設計滿足規范要求。 （ 2 ）比較satwe和sap2000分析結果可知，對于復雜的帶轉換層的超高層建築結構應採用至少兩個不同力學模型的三維空間分析軟體進行整體計算以及採用振型分解反應譜法和時程分析法進行地震反應分析是必要的。 （ 3 ）在sap2000分析中，將樓板模擬成彈性板，與satwe分析中的樓板平面內無限剛平面外剛度為零的模擬方式相比，這種模擬方式能更真實的反應結構的實際受力情況。
  8. Though elastic finite element is adopted to analyze its seismic mechanism, methods are not sufficient for structural design. based on the finite element analysis, its seismic performance is studies deeply. in order to evaluate the structural seismic performance, three approaches, spectrum method, time - history analysis method and static elastic - plastic analysis method, are used in this project

    本文的主要工作是研究和評估多塔帶轉換層高層建築結構的抗震性能，為此，採用了三種方法:振型分解反應譜法;彈性時程分析方法;彈塑性靜力（ push - over ）分析方法，展開了對課題的研究。
  9. On the basis of the theory about wheel / rail noise, the paper analyses the mechanism of wheel / rail noise and the relationship between rolling noise and vibration of railway track components, and describes a way to reduce the vibration energy by enhancing the elasticity of track

    運用軌道部件的振動加速功率譜密度函數與輪軌噪聲功率譜密度之間的關系，分析了軌道結構彈性對降噪的作用。
  10. In this method, the consideration of the appropriate selects of reasonable numbers of modes and the adoption of the basic principles of the type modal decomposition method and the elastic - plastic response spectra considering strength reduce coefficient make the analysis results even near the actual performances of structures in big earthquake

    在本方法中，考慮了合理振型數的適當選擇，採用了振型分解方法的基本原理，採用了考慮強度折減的彈塑性反應譜，使分析結果更接近結構在大震作用下的實際性能。
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