| 基于压电阻抗技术的混凝土剪力墙裂缝损伤监测 |
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| 引用本文： | 孙威,阎石,张莺,吴金国.基于压电阻抗技术的混凝土剪力墙裂缝损伤监测[J].混凝土,2011(7):125-128. |
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| 作者姓名： | 孙威 阎石 张莺 吴金国 |
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| 作者单位： | 1. 沈阳建筑大学,土木工程学院,辽宁,沈阳,110168
2. 沈阳农业大学,高职学院,辽宁,沈阳,110122 |
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| 基金项目： | 沈阳建筑大学省级重点实验室开放基金项目，沈阳建筑大学青年基金 |
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| 摘 要： | 简要阐述了基于压电阻抗法的结构损伤监测技术基本原理,指出了该项技术的优点.结合压电阻抗法及混凝土结构的特点,提出了针对混凝土裂缝损伤监测的传感器布置策略.最后,利用有限元软件对基于压电阻抗技术的混凝土裂缝损伤监测技术进行数值模拟研究.在研究中,建立了黏贴有压电陶瓷传感器列阵的混凝土剪力墙模型,模拟了墙体由健康状态逐渐向...
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| 关 键 词： | 压电陶瓷 传感器列阵 阻抗法 混凝土剪力墙 裂缝损伤监测 |
Research on the crack damage monitoring for concrete shear wall based on impedance technology |
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| SUN Wei,YAN Shi,ZHANG Ying,WU Jin-guo.Research on the crack damage monitoring for concrete shear wall based on impedance technology[J].Concrete,2011(7):125-128. |
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| Authors: | SUN Wei YAN Shi ZHANG Ying WU Jin-guo |
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| Affiliation: | SUN Wei 1,YAN Shi 1,ZHANG Ying 2,WU Jin-guo 1(1.School of Civil Engineering,Shenyang Jianzhu University,Shenyang 110168,China,2.Higher Vocational College,Shenyang Agricultural University,Shenyang 110122,China) |
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| Abstract: | The basic principle of structure health monitoring technology based on impedance method was stated simply and its characters were still pointed out.A strategy of transducers placement for the monitoring of concrete crack was proposed according to the characters of impedance method and concrete structure.At last,a numerical simulation research about the concrete shear wall crack monitoring based on impedance method was hold by finite element analysis software.In research,a model of concrete shear wall with p... |
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| Keywords: | piezoceramics transducer array impedance method concrete shear wall crack damage monitoring |
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