flutter bridge
英 [ˈflʌtə(r) brɪdʒ]
美 [ˈflʌtər brɪdʒ]
【电】拽动电桥
双语例句
- Aerodynamic Mechanism of Improvement of Flutter Stability of Truss-girder Suspension Bridge Using Central Stabilizer
中央稳定板提高桁架梁悬索桥颤振稳定性的气动机理 - Parametric Studies on the Relationships of Flutter Derivatives of Slender Bridge(ⅰ)
柔性桥梁颤振导数间的相互关系的参数分析（Ⅰ） - In such situation, the appropriate use of some aerodynamic measure may improve the flutter stability of the bridge obviously.
此时采用适当的气动措施则可以有效地提高其颤振稳定性。 - Simplified numerical method for flutter analysis of bridge based on steady-simplified wind field from unsteady flow
基于流场定常化的桥梁颤振分析简化数值方法 - Comparative and Sensitivity Study of Flutter Derivatives of Selected Bridge Deck Sections Part ⅰ: Analysis of Experimental Data
桥板颤振导数的比较和敏感性分析第一部分：试验数据分析 - Research on influencing factor of flutter for bridge decks with streamlined box section
近似流线箱型断面桥梁颤振影响因素研究 - Distribution of Wind Pressure and Flutter Mechanics about Bridge Deck
闭口箱梁表面风压试验及颤振机理研究 - Using computational fluid dynamics ( CFD) method we studied the critical flutter wind speed of bridge box girder with or without central slot. The results show that the shape of section head and width of slot have large impact on the effect of slot.
用计算流体动力学（CFD）方法研究了箱型桥梁断面中间开槽前后颤振临界风速的变化，结果表明中间开槽的效果与断面头部形状和开槽宽度有密切关系。 - Identification of 18 Flutter Derivatives of Bridge Decks
桥梁断面18个颤振导数自由振动识别 - This paper studies the flutter stability of bridge box girder with a central slot and identifies the modified form factor based on the wind tunnel test.
本文以风洞试验为基础，研究了中间开槽截面的颤振稳定性，并测得这种截面的形状修正系数。 - Moreover, the mechanism of aerodynamically coupling flutter for a typical bridge deck section is investigated.
在此基础上，对典型桥梁断面气动耦合颤振的机理进行了研究。 - A State-Space Method for 3-D Flutter Analysis of Bridge Structures
桥梁三维颤振分析的状态空间法 - Aerodynamically coupling flutter analysis and flutter mechanism for bridge deck sections
桥梁主梁断面气动耦合颤振分析与颤振机理研究 - The results of testing will give the data of buffeting and vortex-induced vibration and flutter analysis of the bridge.
试验结果将为大桥的抖振、涡振以及颤振分析提供依据。 - Influence of Aerodynamic Force Matrix and Aerodynamic Derivatives on Flutter Stability for Bridge
气动力矩阵和气动导数对桥梁颤振稳定性的影响 - Probabilistic Assessment Study of Flutter Instability of Bridge Structures
桥梁结构颤振稳定的概率性评价 - Wind-induced Flutter Analysis of Long-span Bridge Based on Second Development of ANSYS
基于ANSYS二次开发的大跨度桥梁风致颤振分析 - Identification for flutter derivatives of bridge deck cross section by weighting ensemble least-square method
桥梁断面颤振导数识别的加权整体最小二乘法 - Based on multi-mode coupled flutter theory and modal coordinates of the structure the differential equations of flutter motion for bridge with multiple tuned mass dampers ( MTMD) are established in this paper.
基于多模态耦合颤振理论和结构的固有模态坐标，导出带有多重调谐质量阻尼器（MTMD）桥梁系统颤振运动微分方程。 - Identification Of Flutter Derivatives Of Hong-Guang Bridge Section Model
∏型开口断面桥梁气动导数的识别研究 - In this paper, the state-space method used for 3-D flutter analysis of bridge structures is established by taking the structure and wind as a whole system.
本文将结构-气流作为一个系统处理，建立了桥梁三维颤振分析的状态空间法。结构延性的有效措施&人工塑性铰。 - Flutter derivatives identification of bridge deck
桥梁节段模型颤振导数的确定 - This numerical model can be applied to identify the flutter derivatives of bridge sections.
该数值方法可应用于桥梁断面颤振导数的识别。 - Applications of dynamic grid method to 2d unsteady flows involving moving flutter of bridge deck
动网格技术在桥梁断面振动绕流问题中的应用 - Study on flutter stability for suspension bridge and mechanism of multi? Mode coupling
悬索桥颤振的多模态耦合及机理研究 - Research on active flutter suppression of suspension bridge
悬索桥颤振主动抑制研究 - Identification of Flutter Derivatives of Long-Span Bridge Section-Model from Forced Vibration Datas
强迫振动法大跨度桥梁节段模型气动导数辨识 - Based on section model wind tunnel test, modal identification techniques including ERA, LSCE and Wavelet are utilized to determine the flutter derivatives of a bridge deck section.
在桥梁节段模型风洞试验中，应用ERA、LSCE、Wavelet等方法分别进行桥梁截面颤振导数识别，取得了较好的识别效果。 - Whereas the wind in the bridge site is often not perpendicular to the bridge longitudinal direction and the corresponding study suggests that the most unsafe flutter state for bridge may happened under skew wind.
而桥址处的主导风经常与桥跨方向成某一偏角，相关的研究也表明桥梁最危险的颤振状态可能发生在斜风情况下。 - The results show that the method and theoretical solutions are in good agreement. Secondly, using the above numerical simulation method to calculate the flutter derivatives and the critical flutter velocity of single bridge of Shenzhen-Nanshan bridge.
其次，采用上述数值模拟方法，计算深圳南山大桥主梁单幅桥结构断面的颤振导数及颤振临界风速，并将计算结果分析比较，对桥梁前期的设计提供了有效的验证信息。