Study on the Optimal Groove Shape and Glue Material for Fiber Bragg Grating Measuring Bolts

Fiber Bragg grating (FBG) measuring bolts, as a useful tool to evaluate the behaviors of steel bolts in underground engineering, can be manufactured by gluing the FBG sensors inside the grooves, which are usually symmetrical cuts along the steel bolt rod. The selection of the cut shape and the glue...

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Bibliographic Details
Main Authors: Yiming Zhao, Nong Zhang, Guangyao Si, Xuehua Li
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/6/1799