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Numerical and Experimental Research on Identifying a Delamination in Ballastless Slab Track

This paper aims to adopt the total focusing method (TFM) and wavenumber method for characterizing a delamination in ballastless slab track. Twelve dry point contact (DPC) transducers located at the upper surface of the slab track compose a linear array. These transducers are employed to actuate shea...

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Detalles Bibliográficos
Autores principales: Fan, Guopeng, Zhang, Haiyan, Zhu, Wenfa, Zhang, Hui, Chai, Xiaodong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6600789/
https://www.ncbi.nlm.nih.gov/pubmed/31159497
http://dx.doi.org/10.3390/ma12111788