References
- 신성우, 민지영, 윤정방, John S. Popovics(2007) 콘크리트 구조물의 균열 깊이 추정을 위한 스펙트럼 에너지 기법, 비파괴검사학회지, 27(2), pp. 164-172
- Achenbach, J.D., Komsky, I.N., Lee, Y.C., Angel, Y.C. (1992) Self-calibrating Ultrasonic Technique for Crack Depth Measurement. Journal of Nondestructive Evaluation, 11(2), pp. 103 https://doi.org/10.1007/BF00568293
- ACI Committee 215(1982) Fatigue of Concrete. S.P Shah ed.. ACI, OH, p.401
- Haykin, S.(1999) Neural Networks, Prentice Hall International, NJ. USA, p. 571
- Hevin, G., Abraham, O., Petersen, H.A., Campillo, M. (1998) Characterization of Surface Cracks with Rayleigh Waves: A Numerical Model, NDT & E International, 31(4), pp. 289-298 https://doi.org/10.1016/S0963-8695(98)80013-3
- John S. Popovics(2004) Nondestructive Evaluation of for Civil Engineering Structures and Materials, Review of Quantitative Nondestructive Evaluation, 23, p. 32
- Jollife, I.T. (2002) Principal Component Analysis. Springer-Verlag, NY, USA. p. 605
- Lin, Y., Su, W.(1996) Use of Stress Waves for Determining the Depth of Surface-Opening Cracks in Concrete Structures. ACI Materials Journal, 93, pp. 494-505
- Metha, P.K. (1995) Durability - Critical Issues for the Future. Concrete International, 19(7), p. 69
- Popovics, J.S., Song, W., Ghandehari, M., Subramaniam, K.V., Achenbach, J.D., Shah, S.P.(2000) Application of wave transmission measurements for crack depth determination in concrete. ACI Materials Journal, 97, pp. 127-135
- Sansalone, M.J., Lin, J., Streett, W.B.(1998) Determining the Depth of Surface-Opening Cracks Using Impact-Generated Stress Waves and Time-of-Flight Techniques. ACI Materials Journal. 95, pp. 168-177
- Scala, C.M., Bowles, S.J.(2000). Laser Ultrasonics for Surface Crack Depth Measurement Using Transmitted Near-field Rayleigh Waves. Review of Progress in Quantitative Nondestructive Evaluation, 19, p. 327
- Shin, S.W., Yun, C.B., John S. Popovics, Kim, J.H.(2007) Improved Rayleigh Wave Velocity Measurement for Nondestructive Early-age Concrete Monitoring. Research in Nondestructive Evaluation, 18, pp. 45-68 https://doi.org/10.1080/09349840601128762
- Song, W., Popovics, J.S., Achenbach, J.D.(1999) Crack Depth Determination in Concrete Slabs Using Wave Propagation Measurements. Proceedings of the 1999 DAA Airport Technology Transfer Conference. Atlantic City, NJ, USA
- Song, W., Popovics, J.S., Aldrin, J.C., Shah, S.P.(2003) Measurement of surface wave transmission coefficient across surface-breaking cracks and notches in concrete. Journal of the Acoustical Society of America, 113(2), pp. 717-725 https://doi.org/10.1121/1.1537709
- Wu, T.T., Fang, J.S., Lin, P.L.(1995) Detection of the Depth of a Surface-Breaking Crack Using Transient Elastic Waves. Journal of the Acoustical Society of America. 97(3), pp. 1678-1686 https://doi.org/10.1121/1.412045
- Yang, Y., Cascante, G., Polak, M.A. (2005) Detection of Depth of Surface-Breaking Cracks in Concrete Pipes. Proceedings of the 1st Canadian Conference on Effective Design of Structures. Hamilton. Ontario. Canada