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Measurement of the Length of Installed Rock Bolt Based on Stress Wave Reflection by Using a Giant Magnetostrictive (GMS) Actuator and a PZT Sensor

Rock bolts, as a type of reinforcing element, are widely adopted in underground excavations and civil engineering structures. Given the importance of rock bolts, the research outlined in this paper attempts to develop a portable non-destructive evaluation method for assessing the length of installed...

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Detalles Bibliográficos
Autores principales: Luo, Mingzhang, Li, Weijie, Wang, Bo, Fu, Qingqing, Song, Gangbing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5375730/
https://www.ncbi.nlm.nih.gov/pubmed/28241503
http://dx.doi.org/10.3390/s17030444