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红石水电站厂房的机组诱发振动及抗振加固研究
引用本文:马震岳,沈成能,王溢波,陈婧,赵德海,路振刚,王广成,戴正,赵纯经,杨琦. 红石水电站厂房的机组诱发振动及抗振加固研究[J]. 水力发电学报, 2002, 18(1): 28-36
作者姓名:马震岳  沈成能  王溢波  陈婧  赵德海  路振刚  王广成  戴正  赵纯经  杨琦
作者单位:1. 大连理工大学土木建筑学院,辽宁省大连市,116024
2. 白山发电厂,吉林省桦甸市,132404
摘    要:红石水电站机组振动诱发厂房振动,造成厂房立柱开裂。通过系统的数值分析与试验研究,结论认为,振源为机组与厂房共振。在此基础上,提出了厂房抗振加固方案。本文对加固方案进行了计算和试验探讨,从避免共振、提高厂房结构刚强度、以及保证厂房运行安全的目标出发,提出抗振加固的设计方案,并对实施后的效果进行了分析论证。

关 键 词:共振 抗振加固 水电站厂房 红石水电站
修稿时间:2001-07-11

Studies on the Anti-vibration and Reinforcement of Powerhouse in Hongshi Hydropower Station
Ma Zhenyue Shen Chengneng Wang Yibo Chen Jing Zhao Dehai. Studies on the Anti-vibration and Reinforcement of Powerhouse in Hongshi Hydropower Station[J]. Journal of Hydroelectric Engineering, 2002, 18(1): 28-36
Authors:Ma Zhenyue Shen Chengneng Wang Yibo Chen Jing Zhao Dehai
Affiliation:Ma Zhenyue Shen Chengneng Wang Yibo Chen Jing Zhao Dehai (Dalian University of Technology Dalian 116024) Lu Zhengang Wang Guangcheng Dai Zheng Zhao Chunjing Yang Qi (Baishan Hydropower Station Huadian 132404)
Abstract:In Hongshi Hydropower Station there exists vibration of units and induced vibration of powerhouses and dams. It is concluded through the numerical and experiment research that the source of heavier vibration is due to the resonance between the units and the structures, which has caused the cracking of columns. Based on the research works, some proposals have been put forward to reinforce the powerhouse.After the measures are taken, the vibration frequency of the structure becomes much higher than the rotating speed of the units, so the resonance can be avoided. The amplitude of the structure vibration is also decreased remarkably.
Keywords:Powerhouse Resonance Anti vibration Reinforcement
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