首页|某新建工业厂房有限元分析及减振设计

某新建工业厂房有限元分析及减振设计

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在生产设备自身振动及噪声等多因素耦合下,厂房结构产生不良振动反应,轻则减少设备使用寿命,影响企业正常生产,重则造成厂房坍塌,造成极大的生命和财产损失.通过对已建工业厂房的振动形式和异常振动原因进行分析,拟在原已建工业厂房附近建设一座功能相同、产量高、性能齐全的大型工业厂房.为减小新建厂房设备生产时对屋面的扰动,降低交变荷载对屋面防水系统的扰动,提出采用调谐质量阻尼器(TMD)进行减振耗能,以保障厂房生产安全,提高使用寿命.通过研究,有效解决了大型动力工业厂房结构异常振动的难题,提高了我国工业厂房的设计水平,为工业厂房的应用提供了参考.
Finite element analysis and vibration reduction design of the industrial plant to be built
Under the coupling of multiple factors such as the vibration and noise of production equipment,the structure of industrial plant will produce adverse vibration reaction,which may reduce the service life of equipment and affect the normal production of the enterprise,or even cause the collapse of the plant and result in great loss of life and property.Based on the analysis of vibration forms and abnormal vibration causes of the existing industrial plant,this study proposes to build a new large industrial plant near the old one which has the same function,high output and complete performance.The tuned mass damper(TMD)is em-ployed to reduce the disturbance to the roof during the production and the disturbance to the roof waterproof system caused by the alternating load,which can further cut down energy consumption,ensure production safety and prolong the service life of equipment.The study has effectively solved the problem of abnormal vibration in the structure of large power in-dustrial plants,improved the design level of industrial plants and provide a reference for their application.

industrial plantsvibrationTMDvibration energy consumption

刘绍猛、张纪刚、张宜聪、赵国良、陈德刚

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青岛理工大学 土木工程学院,青岛 266525

青岛第一市政工程有限公司,青岛 266034

青岛青建理工建筑工业化研究院有限公司,青岛 266071

工业厂房 振动 TMD 耗能减振

国家自然科学基金资助项目国家自然科学基金资助项目山东省自然科学基金资助项目

U210622252108282ZR2021 QE053

2024

青岛理工大学学报
青岛理工大学

青岛理工大学学报

影响因子:0.514
ISSN:1673-4602
年,卷(期):2024.45(2)
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