首页|基于光纤传感技术的工程监测应用研究

基于光纤传感技术的工程监测应用研究

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光纤传感技术作为当前热门技术之一,在工程监测领域有着许多重要应用.通过探讨光纤传感技术在工程形变监测中的应用案例,展示了其在工程监测领域的重要性.光纤传感技术利用光纤作为传感元件,可以实现对形变的连续、实时监测,并提供高精度的监测数据.通过布设应变光缆和温度补偿光缆,在合璧津高速公路K134段高架桥上进行了监测实验.结果表明,光纤传感技术能够准确评估结构的变形情况,并通过温度补偿算法消除了温度变化对数据的影响.通过几何方法计算沉降位移,可以实现对沉降位移的估算.
Research on Engineering Monitoring Applications Based on Fiber Optic Sensing Technology
As one of the current hot technologies,optical fiber sensing technology has many important appli-cations in the field of engineering monitoring.The application cases of optical fiber sensing technology in engi-neering deformation monitoring are discussed,and its importance in the field of engineering monitoring is dem-onstrated.Optical fiber sensing technology can realize continuous real-time monitoring of deformation and pro-vide high-precision monitoring data by using optical fiber as the sensing element.The monitoring experiment is carried out on the K134 section viaduct of Hebijin Expressway by laying strain optical cable and temperature compensation optical cable.The results show that the optical fiber sensing technology can accurately evaluate the deformation of the structure and eliminate the influence of temperature change on the data through the temperature compensation algorithm.The settlement displacement can be estimated by geometric calculation.

fiber optic sensing technologyengineering deformation monitoringstrain optical cabletempera-ture compensation

贾振安、李亚港、姚健

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西安石油大学理学院,陕西西安 710065

陕西省油气资源光纤探测工程技术研究中心,陕西西安 710065

陕西省油气井测控技术重点实验室,陕西西安 710065

CNPC重点实验室——油藏光纤动态检测研究室,陕西西安 710065

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光纤传感技术 工程形变监测 应变光缆 温度补偿

陕西省教育厅重点实验室科研计划项目CNPC测井重点实验室基金项目

18JS09320216328

2024

红外
中国科学院上海技术物理研究所

红外

影响因子:0.317
ISSN:1672-8785
年,卷(期):2024.45(4)
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