| 基于空间网壳结构杆件损伤识别的传感器布置方法 |
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| 引用本文： | 金恩平,王秀丽. 基于空间网壳结构杆件损伤识别的传感器布置方法[J]. 兰州理工大学学报, 2011, 37(2): 111-116 |
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| 作者姓名： | 金恩平 王秀丽 |
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| 作者单位： | 兰州理工大学,土木工程学院,甘肃,兰州,730050 |
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| 基金项目： | 国家自然科学基金(51068019) |
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| 摘 要： | 传感器的布置与优化问题是目前空间网壳结构健康监测研究的热点与难点.以结构杆件损伤识别为目标,以结构杆件应力监测数据为基础,通过对空闻网壳结构损伤特征、健康监测工作方武以及在静力作用下杆件内力变化特点的分析与研究,提出适合于在役空间网壳结构杆件损伤识别的传感器布置原则和方法.同时也指出,该方法的应用需要先保证结构计算模型...
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| 关 键 词： | 空间网壳结构 静力分析 传感器布置 损伤识别 应变 |
Sensor placement method for component damage identification in spatial latticed shells |
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| JIN En-ping,WANG Xiu-li. Sensor placement method for component damage identification in spatial latticed shells[J]. Journal of Lanzhou University of Technology, 2011, 37(2): 111-116 |
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| Authors: | JIN En-ping WANG Xiu-li |
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| Affiliation: | JIN En-ping,WANG Xiu-li(College of Civil Engineering,Lanzhou Univ.of Tech.,Lanzhou 730050,China) |
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| Abstract: | Sensor placement and its optimization are recently the challenge in the invectigation of health monitored detection of spatial latticed structure.Taking the damage identification of structural rods as the objective and the monitored detection data of rod stress as the basis and by means of analysis and investigation of the damage feature in spatial latticed shell structure,the operation mode of health monitored detection,and the variation feature of internal force of the rod subject to static load,the senso... |
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| Keywords: | spatial latticed shell structure static force analysis sensor placement damage identification strain |
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