1. Maintenance of concrete structures and application of non-destructive inspection in Japan;Uemoto,2000
2. Bertolini L, Polder RB. Concrete resistivity and reinforcement corrosion rate as a function of temperature and humidity of the environment, TNO Report, 97-BT-R0574, 1997, 85 p.
3. Relationships between deterioration and reinforcing steel corrosion;Raharinaivo;Durab Bldg Mater,1986
4. Sansalone M, Carino NJ. Detecting honeycombing, the depth of surface-opening cracks, and un-grouted ducts, ACI Annual Convention, San Antonio, 1987.
5. Mori K, Spagnoli A, Torigoe I, Murakami Y, Itoh S. A new method for non-destructive evaluation of concrete structures using a shock wave and laser vibrometers. In: Proceedings of the fourth international symposium on impact engineering (ISIE/4), Kumamoto Japan, 2001.