Non-destructive inspection on anchorage defect of hollow grouted rock bolt using wavelet transform analysis
Abstract Hollow grouted rock bolts are widely used in deep soft rock roadways. The density of grout has a significant influence on the anchorage quality. However, there is still a lack of effective methods to detect the grouting quality fast, accurately, and extensively. Based on the wave velocity a...
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| Principais autores: | , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
SpringerOpen
2018-12-01
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| coleção: | EURASIP Journal on Image and Video Processing |
| Assuntos: | |
| Acesso em linha: | http://link.springer.com/article/10.1186/s13640-018-0385-4 |
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