| 大型地震模拟振动台的结构与应用 |
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| 引用本文： | 禹莹,李德玉,魏力.大型地震模拟振动台的结构与应用[J].国外电子测量技术,2007,26(9):45-48. |
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| 作者姓名： | 禹莹 李德玉 魏力 |
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| 作者单位： | 中国水利水电科学研究院工程抗震研究中心,北京,100044 |
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| 摘 要： | 抗震中心在20世纪80年代引进了德国的技术构筑了大型三向六自由度模拟地震振动台,近年,又利用美国技术对该设备进行数字化改造,使得抗震台的控制精度、稳定性以及操作性得到了提高.在对某水库的人工地震实际测量表明,坝体自振频率与理论计算十分接近,表明该方法可较准确模拟库水对大坝的动力影响.
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| 关 键 词： | 地震模拟振动台 数字控制系统 Labtronic 8800控制器 Labsite软件包 |
Structure and application of huge earthquake simulation vibration plate |
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| Yu Ying,Li Deyu,Wei Li.Structure and application of huge earthquake simulation vibration plate[J].Foreign Electronic Measurement Technology,2007,26(9):45-48. |
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| Authors: | Yu Ying Li Deyu Wei Li |
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| Affiliation: | Earthquake Engineering Research Center, China Institute of Water Resources and Hydropower Research, Beijing 100044 |
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| Abstract: | Maintenance as well as the full digital updating solution for vibrative mechanical hydraulic pressure system is presented, which bring further improvement on the overall performance and technical index to huge earthquake simulation vibration plate with large scale six degree of freedom. Introduced digital controlling effectively improved the overall performance and greately increased the control precise, stability as well as operation accuracy. |
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| Keywords: | earthquake simulation vibration plate digital control system Labtronic 8800 controler Labsite software package |
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