| SMA超弹性阻尼特性的试验研究 |
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| 引用本文： | 黄襄云,王凤华,高强. SMA超弹性阻尼特性的试验研究[J]. 广州大学学报(自然科学版), 2009, 8(1) |
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| 作者姓名： | 黄襄云 王凤华 高强 |
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| 作者单位： | 广州大学,工程抗震研究中心,广东,广州,510405;广州大学,工程抗震研究中心,广东,广州,510405;广州大学,工程抗震研究中心,广东,广州,510405 |
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| 摘 要： | 通过试验,研究了温度、加载速率、应变幅值、循环次数、施加预应力等因素对SMA和-种CT形SMA阻尼器的影响,研究结果表明:利用SMA的超弹性阻尼特性可以研制出性能良好的耗能减震装置,在土木工程的抗震加固方面有较好的应用前景.
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| 关 键 词： | 形状记忆合金 超弹性 形状记忆合金阻尼器 抗震加固 |
Investigation and experiment on the influencing factors for superelastic damping properties of SMA damper |
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| HUANG Xiang-yun,WANG Feng-hua,GAO Qiang. Investigation and experiment on the influencing factors for superelastic damping properties of SMA damper[J]. Journal og Guangzhou University:Natural Science Edition, 2009, 8(1) |
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| Authors: | HUANG Xiang-yun WANG Feng-hua GAO Qiang |
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| Affiliation: | Earthquake Engineering Research & Test Center;Guangzhou University;Guangzhou 510405;China |
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| Abstract: | In this paper,the influence of temperature,loading frequency,strain amplitude,cycle number and pre-strain on SMA and one kind of CT SMA Damper is investigated by experiments.The research results illustrate that using the superelastic property of SMA can develop a good efficient energy dissipation device.It has great potential in aseismic strengthening of civil engineering. |
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| Keywords: | shape memory alloy superelasticity SMA damper aseismic strengthening |
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