참고문헌
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- Allene, D. N., Pavlakovic, B. and Cawley, P., 2001, Rapid, Long Range Inspection of Chemical Plant Pipework Using Guided Waves, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 20A, pp. 180-187.
- Kwun, H., Kim, S. Y., Choi, M. S. and Walker, S., 2004, Torsional Guided Wave Attenuation in Coal-tar-enamel-coated Buried Piping, NDT&E International, Vol. 37, pp. 663-665. https://doi.org/10.1016/j.ndteint.2004.05.003
- Hua, J., Mu, J. and Rose, J., 2011, Guided Wave Propagation in Single and Double Layer Hollow Cylinders Embedded in Infinite Media, Journal of Acoustical Society of America, Vol. 129, pp. 691-700. https://doi.org/10.1121/1.3531807
- ASTM Standard D-4428/D-4428-94, 1994, Standard Test Methods for Cross-hole Seismic Testing, American Society for Testing Materials, pp. 885-898.
- Caradente, R., Ma, J. and Cawley, P., 2010, The Scattering of the Fundamental Torsional Mode from Axisymmetric Defects with Varying Depth Profile in Pipes, Journal of Acoustical Society of America, Vol. 127, pp. 3440-3448. https://doi.org/10.1121/1.3373406
- Cheng, J. W. and Yang, S. K., 2006, Torsional Guided Wave Attenuation in Buried Pipe, Materials Evaluation, Vol. 64, pp. 412-416.
- Long, R., Lowe, M. and Cawley, P., 2003, Attenuation Characteristics of the Fundamental Modes that Propagate in Buried Iron Water Pipes, Ultrasonics, Vol. 41, pp. 509-519. https://doi.org/10.1016/S0041-624X(03)00166-5
- Bachrach, R., Dvorkin, J. and Nur, A., 1998, High-resolution Shallow-seismic Experiments in Sand, Part II: Velocities in Shallow Unconsolidated Sand, Geophysics, Vol. 63, pp. 1234-1240. https://doi.org/10.1190/1.1444424
- Buckingham, M., 2000, Wave Propagation Stress Relaxation and Grain-to-grain Shearing in Saturated Unconsolidated Marine Sediments, Journal of Acoustical Society of America, Vol. 108, pp. 3561-3568.
피인용 문헌
- Sludge Detection Inside Pipes Using Torsional Guided Waves vol.23, pp.3, 2013, https://doi.org/10.5050/KSNVE.2013.23.3.282