| 结构健康监测用光纤Bragg光栅温度补偿研究 |
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| 引用本文： | 田石柱,赵雪峰,欧进萍,周智,万里冰.结构健康监测用光纤Bragg光栅温度补偿研究[J].传感器与微系统,2002,21(12):8-10. |
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| 作者姓名： | 田石柱 赵雪峰 欧进萍 周智 万里冰 |
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| 作者单位： | 1. 哈尔滨工业大学,土木工程学院,黑龙江,哈尔滨,150090
2. 哈尔滨工业大学,复合材料研究所,黑龙江,哈尔滨,150001 |
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| 基金项目： | 哈尔滨工业大学跨学科交叉性研究基金资助(HIT.MD2000.26) |
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| 摘 要： | 阐述了光纤Bragg光栅及多光栅温度补偿法基本原理,推导出温度补偿公式。在光纤Bragg光栅应变灵敏系数标定及钢架静力试验过程中进行温度补偿,试验结果显示光纤Bragg光栅温度计能够准确测量温度干扰。
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| 关 键 词： | 光纤Bragg光栅 温度补偿 健康监测 钢架结构 灵敏度系数 |
| 文章编号： | 1000-9787(2002)12-0008-03 |
Research on temperature compensation of fiber Bragg grating for structural health monitoring |
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| Abstract: | ?The principle of fiber Bragg grating and multi grating temperature compensation method are presented.Temperature compensation formula is concluded.Temperature compensating is done during strain coefficient calibrating test and static test of steel frame.The experiment results show temperature disturbance can be accurately measured by fiber Bragg grating thermometer. |
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| Keywords: | fiber Bragg grating (FBG) temperature compensation health monitoring steel truss sensitivity coefficient |
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