粘性阻尼器是抑制斜拉桥拉索振动的一种有效方式。
Using supplemental viscous dampers has been an effective measure for stay-cable vibration suppression of stay-cable Bridges.
对受粘性阻尼器控制的机械结构系统进行了根轨迹分析。
The root loci analysis of the gyroscopic mechanical structural system controlled by a damper is presented.
对受粘性阻尼器控制的机械结构系统进行了根轨迹分析,着重研究了根轨迹分岔现象。
The root loci analysis of the gyroscopic mechanical structural system controlled by a damper is presented. The breakaway points on the complete root loci are studied.
通过例题的计算分析结果表明:以钢弹簧与粘性阻尼器配合使用的隔振系统具有优良的隔振效果。
The calculation analysis results show that the isolated system' s effect is more cfficient if vibration isolated unit is used with helical-spring and viscous damper.
在拉索上附加耗能减振阻尼器是斜拉索振动控制的主要手段之一,而拉索在附加非线性粘性阻尼器后的阻尼特性尚未见试验研究报道。
Dampers have been used for vibration mitigation of stay cables; however, there are few literatures on the test of full-scale stay cable attached with nonlinear viscous damper.
分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived, the parameters of which are determined using shock tests.
研究结论可为粘性剪切型阻尼器的设计和进一步研究提供参考。
The conclusion can be used as reference to the design and further research of the viscous shear dampers.
本论文的主要目的是分析评价影响斜拉索粘性剪切型阻尼器减振效果的各种因素。
The main purpose of this paper is to analyze the factors which affect the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed-bridge.
介绍一种新型的斜拉桥拉索用粘性剪切型阻尼器,并给出了该阻尼器的设计原理和方法。
A new type of vicious shear damper used in the cable stayed bridge is introduced and its design method is given.
电流变阻尼器提供的阻尼具有库仑阻尼和粘性阻尼的特点。
The damping provided by the ER damper has the properties of both the Coulomb damping and the viscous damping.
斜拉索的粘性剪切型阻尼器减振设计需要求解二阶微分方程组,计算工作量很大。
The differential equations with two degree have to be solved for designing viscous shear damper that is used to reduce the vibration of cables of cable stayed bridge.
在晶体滑移系上引入与材料即时响应有关的塑性阻尼器及与材料粘性有关的牛顿阻尼器以计及材料滑移系的粘塑性特性。
Plastic dashpots reflecting the material transient response and Newton dashpots mirroring the material viscosity are introduced to describe the viscoplasticity of slip systems.
最后与粘性剪切型阻尼器进行了减振效果的比较。
Finally high-damping rubber shearing damper is compared with viscous shearing damper in effect of reducing cable vibration.
介绍了斜拉索粘性剪切型阻尼减振器的减振原理,并对拉索阻尼器的最佳阻尼系数进行了分析;仿真计算表明,阻尼器具有良好的减振效果。
The vibration-absorption mechanism of viscous shearing damper of stay cables and the optimal damping constant of cable viscous damper are analyzed in the paper.
本文提出了一种粘性可调阻尼器的培构设计,并对其进行了静、动态特性的理论分析及静、动态阻尼特性的试验研究。
This paper puts forward structural design of a viscosity-adjustable damper and analyzes theoretically its static and dynamic characteristics, and the test is carried out.
本论文的主要目的是分析评价影响斜拉索粘性剪切型阻尼器减振效果的各种因素。
The main purpose of this paper is to analyze the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed-bridge.
本论文的主要目的是分析评价影响斜拉索粘性剪切型阻尼器减振效果的各种因素。
The main purpose of this paper is to analyze the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed-bridge.
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