Dynamic monitoring and numerical modelling of communication towers with FBG based accelerometers

被引:16
作者
Antunes, Paulo [2 ,3 ]
Travanca, Rui [1 ]
Varum, Humberto [1 ]
Andre, Paulo [2 ,3 ]
机构
[1] Univ Aveiro, Dept Civil Engn, Aveiro, Portugal
[2] Univ Aveiro, Dept Phys, Aveiro, Portugal
[3] Inst Telecomunicacoes, Aveiro, Portugal
关键词
Steel towers; Structural health monitoring; FBG based accelerometers; Numerical simulation; Model calibration;
D O I
10.1016/j.jcsr.2012.02.006
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This study presents the dynamic monitoring of two telecommunication tall slender steel towers with an optical FBG accelerometer. Numerical simulation for both towers was used recurring to finite elements modelling in order to demonstrate the feasibility of using optical technology in this type of structural monitoring. The results show a good agreement between experimental and simulated data, demonstrating that the optical accelerometer can be a very useful tool in the monitoring of tall slender structures. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:58 / 62
页数:5
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