| 基于弹簧阻尼器的风机桥架的减振设计 |
| |
| 引用本文： | 梁红玉,屈铁军.基于弹簧阻尼器的风机桥架的减振设计[J].北方工业大学学报,2011,23(1):84-88. |
| |
| 作者姓名： | 梁红玉 屈铁军 |
| |
| 作者单位： | 北方工业大学建筑工程学院,100144,北京 |
| |
| 基金项目： | 国家自然科学基金，北京市教委科技发展计划重点项目 |
| |
| 摘 要： | 针对空冷电厂风机运行时引起的风机桥架振动问题,运用ANSYS有限元分析软件,对由钢桁架和钢筋混凝土框架组成的风机桥架系统进行减振设计.通过在支撑板与风机桥架之间设置弹簧阻尼器,致使风机桥架各测点的振动大幅下降,很多地方的减幅可达90%.实验结果显示,在支撑板与风机桥架之间设置弹簧阻尼器减振效果明显,这为合理设计风机桥架提供了依据.
|
| 关 键 词： | 弹簧阻尼器 风机桥架 减振设计 有限元分析 |
Vibration Absorption Design of Air Blower Bridge Truss Based on Spring Damper |
| |
| Liang Hongyu,Qu Tiejun.Vibration Absorption Design of Air Blower Bridge Truss Based on Spring Damper[J].Journal of North China University of Technology,2011,23(1):84-88. |
| |
| Authors: | Liang Hongyu Qu Tiejun |
| |
| Affiliation: | Liang Hongyu Qu Tiejun(Col.of Architectural Engineering,North China Univ.of Tech.,100144,Beijing,China) |
| |
| Abstract: | Aiming at solving the problem of the vibration of the air blower bridge truss caused by the working of air blower in the air-cooling system of the power plant,and using the ANSYS finite element analysis software,the design of vibration absorption of the air blower bridge system consisting of the steel truss and the reinforced concrete frame is completed.By installing spring damper between the support plate and the air blower bridge truss,the vibration at each point of the air blower bridge truss plummets gr... |
| |
| Keywords: | spring damper air blower bridge truss vibration absorption design finite element analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
