查询词典 vibration-proof

AWG, DIAMETER 12,34mm Tension joints Repair sleeves Vibration dampers, Stockbridge type Vibration dampers, loop type Complete Suspension Assemblies, including electrical connection to tower body, dwg.

三间隔档板硬件及配件为EARTHWIRE类型7号，直径6 AWG 12，34mm 紧张的关节修理袖子阻尼减震器、Stockbridge类型阻尼减震器、环型完整的组件，包括电气连接悬浮体、dwg。，没有。

HARDWARE AND FITTINGS FOR CONDUCTOR TYPE ACSR-BISON Tension joints Repair sleeves Flexible spacers for span Rigid spacers with 40 kg counterweight for jumpers Vibration dampers, Stockbridge type Vibration dampers, loop type Sub-Total, item 2.1 – 2.5 Alternatively, to replace items 2.3, 2.5 or 2.5 alt.

五金及配件导线型钢芯铝绞线，拜森张力关节修复袖子灵活间隔的跨度刚性间隔与40公斤重的跳线振动阻尼器，斯托克型振动阻尼器，环型小计，项目2月1号至2月五号另外，以取代项目2.3 ， 2.5

AWG, OPGW Tension joints Repair sleeves Vibration dampers, Stockbridge type Vibration dampers, loop type Complete Suspension Assemblies, including electrical connection to tower body, dwg.

平行夹 次全切除，物品3.1 - 37 硬件及配件为EARTHWIRE类型7号6 AWG、光缆紧张的关节修理袖子阻尼减震器、Stockbridge类型阻尼减震器、环型完整的组件，包括电气连接悬浮体、dwg。，没有。

AWG Complete suspension set Complete tension set Vibration dampers, Stockbridge type Extra tension clamps Extra tension joints Extra vibration dampers Extra parallel clamps Extra armour rods Sub-Total, items 6.1-6.4 Sub-total, Items 1.4, 2.7, 3.8, 4.8, 5.4 and 6.5 Transfer to Summary, Schedule AS-1

完成悬挂设置完整的张力阻尼减震器、Stockbridge类型额外的张力额外的张力额外的振动阻尼器额外的平行夹额外的盔甲次全切除，物品6.1 ~ 640 次全切除，物品，27，3.8 1.4，4.8 5.4和6.5(转移到简易，时间表AS-1)。仅供参考

Environmental vibration test is the key component of Reliability Engeering. During the recent 50 years, the requirements of the reliability have been improved gradually, and the requirements to vibration test are stricker than before.

环境振动试验是可靠性工程的重要组成部分之一，在近五十年中，随着航空、航天、军事装备、各民用行业对产品性能以及可靠性要求的不断提高，对环境振动试验的要求越来越高。

Finally, the design method of the technology of SMA superelastic damping for structural vibration control is put forward, based on the sum-up of the design and research work of the SMA superelastic vibration energy dissipation devices in the paper.

最后本文在总结形状记忆合金超弹性阻尼减震装置的设计和研究工作的基础上，提出了形状记忆合金超弹性阻尼减震技术用于工程结构振动控制的设计思路和设计方法。

The calculated free vibration frequencies and mode shapes of the whole structural model compare well with measured values. The influences of the various supporting conditions upon the frequencies of the trashrack and the free vibration characteristics of the single rack bars were then studied.

对栅架整体结构模型的自振频率和振型进行了量测，并与数值计算结果作了对比，二者基本吻合，说明成果是可靠的；此外，还对栅架支承条件对拦污栅自振频率的影响以及单根栅条的自振频率特性进行了探讨。

Deep well drillstring is scatter to umpty dimensional beam unit along axes. Lengthwise vibration equation of whole drillstring is found with three-dimensional dynamic finite element method. With this equation and improved Ritz Vectors, dynamic response analysis and calculation of drillstring is carried out, also, the method of vibration model splice is used.

将深井钻柱沿轴线离散为若干个空间直粱单元，用三维动力有限元法进行振动分析，得到整体钻柱结构的纵向振动方程，用改进的Ritz向量法及振型迭加法对钻柱进行动力响应分析和计算。

Compared with the existing vision-based method for vibration measurement,this method obtains the analytical results of the amplitude of high-frequency vibration by calculating the first and second order geometric moments of a motion blurred image and an unblurred reference image.

与现有的基于计算机视觉的振动测量方法相比，该方法仅通过计算1幅清晰参考图像及1幅运动模糊图像的前2阶几何矩即可得到2D高频直线振动振幅的解析解，降低了根据图像信息测量振幅的计算复杂程度。

Model of "pavement surface-vehicle-human"vibration system is established,and the representative one-quarter automobile model with three degree of freedom is introduced to carry out dynamic analyses of the vertical vibration system.

建立&路面—车辆—人&振动系统模型，选择有代表性的三自由度四分之一车辆模型对其进行竖直方向振动系统的动力分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。