查询词典 vibration-proof

Reticulated shell structures ; wind-induced response ; random simulation ; time domain ; vibration coefficient

网壳结构；风振响应；随机模拟时程分析；风振系数

The field of machinery industry of the friction coefficient of PTFE small, the static coefficient of friction lower than the dynamic friction coefficient, can be used for low-speed high-load areas, such as in construction, chemical, bridges and other structures to resolve cases arising from thermal expansion and vibration of the stretching problem.

机械工业领域聚四氟乙烯的的摩擦系数小，其静摩擦系数低于动摩擦系数，可用于低速高负荷领域，如在土建、化工、桥梁等结构件中可解决热膨胀和震动引起的伸缩问题。

Vibration viscosity coefficient of fresh concrete with additives and mineral admixtures are tested.

在混凝土中掺入适量的NS、PN或SS可以降低新拌混凝土的振动粘度系数。

Considering that both the solution of the structure natural vibration frequency and mode as well as its elastic stability coefficient can transform into eigenvalue problem of the structure dynamic equilibrium equation, taking the fundamental frequency and the elastic stability coefficient of the structure as the evaluation criteria, the possible arrangements of Mi-brace and X-brace for halfthrough CFST arch bridge with 360 m span were comparatively analyzed, and the advices for the reasonable space of the Mibrace and the X-brace were advanced.

鉴于结构自振频率、振型及弹性稳定系数的求解均可转化为源自结构动力平衡方程的特征值问题，先以结构基频及弹性稳定系数为衡量标准，对一座360 m跨的中承式钢管混凝土拱桥可能的米字撑及X撑布置方案进行了分析对比，并据此提出了X撑及米字撑的合理间距。

Inspirited periodically by means of centrifugal inertial force, the lopsided rotor will produce coercionary vibration and inordinate noises, accordingly result in the exacerbating of the working conditions. At the same time, the components of the axletree will wear down quickly, that has reduced the natural life and working efficiency.

由于周期性的离心惯性力对转子的激励作用，不平衡转子将产生强迫振动和过度噪声，从而导致工作环境恶化，加速轴承等零部件的磨损，降低机器的使用寿命和工作效率。

The main support system of the coffin bone can remain strong and integral when the high frequency vibration of impact on metal is not constantly jarring.

主要支持系统的棺骨能保持强大和积分时，高频振动的影响，对金属，是不是不断地震动。

The work is the preparation of the seismic ground motion coherency function analysis in the aspect of random vibration theory.

这一工作为地震动相干函数的计算分析奠定了随机理论方面的基础。

This phenomenon results in the generation of self-excited vibration of down coiler main drive system.

生产X70(14.7mm×1535mm)管线钢时，因带钢进入地下卷取机瞬间与卷筒发生打滑飞车现象，而导致地下卷取机主传动系统发生强烈的自激振动。

Colfax also provides critical testing and certification services for shock resistance, noise and vibration, and electromagnetic compatibility.

科尔法还提供了关键的测试和冲击性，噪音和振动，和认证服务电磁兼容性。

Simulation results show that fuzzy scheme can effectively attenuate the vertical vibration acceleration and increase the riding comfortableness.

仿真结果表明模糊控制能够使系统较好地抑制垂直振动加速度，提高乘坐的舒适性。

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％。