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- bridge vibration reduction 桥梁抗震
- The mechanism of vibration reduction and support characteristics are analyzed and a friction damper is designed. 分析了该支承的减振机理和支承特性，设计了摩擦阻尼器，研究了其对转子系统不平衡响应的影响。
- The bridge vibrated when a heavy truck passed. 当重型大卡车经过时,这个桥架就会震动。
- The effect of bubbly layer on vibration reduction of hull model is investigated experimentally. 本文介绍和讨论了舰船结构气幕减振的模型试验研究。
- Its comprehensive coverage focuses on drag, turbulent flow, and vibration reduction in airfoils. 它的广泛报导集中在机翼阻力、湍流和振动减少。
- In this article, a new form of bridge vibration control is proposed combining cable and magneto-rheological dampers, and numerical results is given. 将锚索和磁流变阻尼器结合起来，提出了一种新的桥梁振动控制形式，并给出了算例分析结果。
- The object of this paper is to investigate the optimum absorber parameters for vibration reduction of a beam subjected to dynamic loads. 摘要本文的目的在于研究用?硪种疲?惺芏??汉芍?旱谋苷衿髯罴鸦??怠
- The result of the vibration reduction for finite structure is simulated by using MSC/NASTRAN, which accords well with the experiment one. 对于有限结构的一维声子晶体，利用MSC/NASTRAN进行防真，仿真结果与实验吻合较好。
- Utilizing frictional damping to carrying out vibration reduction on the steam turbine blade is a kind of simple and effective method. 利用摩擦阻尼对汽轮机叶片进行减振是一种简单而又行之有效的方法。
- To determine rational microsecond delay time is both the requirement of ensuring blasting quality and the key to achieve blasting vibration reduction. 确定合理的微差间隔时间,既是保证爆破质量的需要,又是达到爆破降震的关键。
- The machine’s other features include a Vibration Reduction System (VRS) and climate control using infrared to pre-treat substrate surfaces. 这台机器的其他功能还包括一个减震系统（军）和气候控制使用红外线前处理基板的表面。
- Thus, this paper studies the vibration reduction of a multi-degree-of-freedom plate-typed structure due to an external harmonic load using MTMD. 因此，本文的主要目的在于研究如何利用MTMD来对承受外部简谐负载之板结构进行减振。
- The groundwork is established for implementing space-sharing piezoelectric self-sensing in vibration reduction and motion control. 本文的工作为采用空分复用的压电自感知执行器进行振动主动控制奠定了基础。
- While in the active vibration reduction mode the AEB can provide the needed stiffness (no matter minus or plus) and a fixed or changeable damping. 而主动阻尼控制则可以根据需要提供正负刚度和固定或变化的阻尼；
- It makes the bridge vibration signal which is from the acceleration instrument become the time domain and the frequency range graphics to be analyzed. And that provides the important warrant for monitoring and evaluating the bridge. 通过VB编制程序对利用加速度传感器采集的桥梁振动信号进行时域和频域的分析,为桥梁的实时监测和评估提供了重要依据。
- Exciting results are obtained when this control algorithm is applied to the structural vibration reduction with periodic and pseudo-periodic signals. 此种方法，对于周期扰力以及拟周期扰力激起的结构振动响应都有很好的控制效果。
- The effects of the interlayer materials and geometrical parameters used on the vibration reduction coefficient are studied. 适当增加夹层的厚度可改善组合结构抑振性能;
- From the numerical analysis results of this paper, one finds that the inertia effect of the spring do affect the vibration reduction effectiveness of the absorber to some degree. 由本文所提出的数值分析结果，吾人发现，避振器的弹簧惯性效应对避振器的减振效率有某一程度的影响。
- Select suitable equipment of vibration seperation and vibration reduction, which can reduce the noise made by vibration of gear box and generator efficaciously. 选择合适的隔振减振装置，有效地降低了齿轮箱和发电机由于振动而产生的噪音。
- Two methods of rail vibration reduction are introduced, with one employing the rail vibration absorber fastenings and the other using the elastic shoe monolithic track bed. 摘要介绍轨道减振器扣件和弹性套靴整体道床两中减振方法；
