Title :
Structural monitoring of Tsing Ma Bridge using fiber Bragg grating sensors
Author :
Chung, W.H. ; Liu, S.Y. ; Guan, B.O. ; Chan, T.L. ; Chan, T.H.T. ; Tam, H.Y.
Author_Institution :
Photonics Res. Center, Hong Kong Polytech. Univ., Hung Hom, China
Abstract :
In this paper, we present the results of the ´trial-test´ of using fiber Bragg grating sensors to monitor the dynamic strain and temperature of Tsing Ma Bridge. Sensor packaging, installation technique as well as comparison of the measurement results of FBG sensors and electrical strain gauge sensors will be discussed.
Keywords :
Bragg gratings; bridges (structures); condition monitoring; fibre optic sensors; installation; packaging; strain measurement; structural engineering; temperature measurement; Tsing Ma Bridge; dynamic strain; fiber Bragg grating sensors; installation technique; sensor packaging; structural monitoring; temperature measurement; Bragg gratings; Bridges; Capacitive sensors; Chemical sensors; Fiber gratings; Mechanical sensors; Monitoring; Optical fiber sensors; Packaging; Temperature sensors;
Conference_Titel :
Optoelectronics, Proceedings of the Sixth Chinese Symposium
Print_ISBN :
0-7803-7887-3
DOI :
10.1109/COS.2003.1278186