Smart Sensing Using Electromagnetic Waves for Inspection of Defects in Rock Bolts

The stability of tunnels and rock slopes is adversely affected by defects in rock bolts. This study investigates the suitability of the smart sensing method using electromagnetic waves for inspecting defects in rock bolts. Experiments were performed with one fully grouted and eight defective rock bo...

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Bibliographic Details
Main Authors: Jung-Doung Yu, Jong-Sub Lee
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/10/2821