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In Service NDI for Delamination of Rehabilitated RC Slab

Tadashi KANNO,
Senior Researcher, Expressway Research Institute, Japan Highway Public Corporation, Tokyo, Japan
Souta HARA,
Engineer, Bridge Engineering Division, Nagoya Road Engineers, Co. Ltd., Nagoya, Japan
Masato TAKEICHI,
Director, Bridge Engineering Division, Nagoya Road Engineers, Co. Ltd., Nagoya, Japan
Contact

Abstract

1 Introduction

2 NDE experiment with removed slab

3 Trial of in-service NDI

4 Conclusion

References

  1. The Japanese Society for Nondestructive Inspection, "NDI methodology for concrete structure, " Yokendo Ltd., 1994 (in Japanese).
  2. The Study Committee on Nondestructive Testing Method for Concrete, "Special Report of Research on Nondestructive Testing Method for Concrete Structure, " the Japan Concrete Institute, 1992 (in Japanese).
  3. Kanno, T., Iizuka, Y. and Horie, H., "Current Status of Nondestructive Testing in Road Bridges, " Journal of the Japanese Society for Nondestructive Inspection, the Japanese Society for Nondestructive Inspection, Vol.45, No.7, 1996, pp.493-496 (in Japanese).
  4. Sansalone, M. and Carino, N.J., "Detecting De-laminations in Reinforced Concrete Slabs with and without Asphalt Concrete Overlays Using the Impact-Echo Method, " Material Journal of the American Concrete Institute, the American Concrete Institute, Mar./A pril, 1989, pp.175-184.
  5. Sansalone, M.J. and Streett, W.B., "Impact-Echo Nondestructive Evaluation of Concrete and Masonry, " Bullbrier, 1997, pp.29-46 and 159-166.
  6. Graff, K.F., "Wave Motion in Elastic Solids, " Dover, 1991, pp.311-391.
  7. Yoshiara, T., et al., "Nondestructive Evaluation by Ultrasonic for Concrete Material, " Proceedings of the Fall Conference, the Japanese Society for Nondestructive Inspection, 1996, pp.297-300 (in Japanese).

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