Corrosion evaluation in nuclear contention structures using electrochemical nondestructive techniques
DOI:
https://doi.org/10.3989/ic.11.103Keywords:
Corrosion, nuclear power plants, liner, nondestructive techniquesAbstract
There are many approaches that are made regarding the status of these nuclear structures and the possibility of extending its service life, being corrosion one of the problems that most concern today. Therefore, the corrosion control and evaluation in structures such as the liners of the contention buildings is extremely important to assure that this is not the reason that limits the service life of these structures. In the present paper application results of non-destructive electrochemical tests for the corrosion evaluation of metallic elements embedded in the concrete of real nuclear contention structures such as the liners mentioned before are presented.
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(1) Komura, I; Hirasawa, T; Nagai, S; Takabayashi, J; Naruse, K.: "Crack detection and sizing technique by ultrasonic and electromagnetic methods." Nuclear Engineering And Design, Vol. 206 nº 2-3 (2001), pp. 351-362. presented at 25th MPA Seminar in Stuttgart, Germany, OCT 07-08, 1999.
(2) Doyle, J.M.; Chu, S.L.: "Some structural considerations in the design of nuclear containment liners" Nuclear and engineering design, Vol. 16 nº 3 (1971), pp. 294-300. http://dx.doi.org/10.1016/0029-5493(71)90018-5
(3) D.J. Naus; B.R. Ellingwood; H.L. Graves III.: "Methods for assessing NPP containment pressure boundary integrity", Nuclear engineering and design, Vol. 228 nº 1-3 (2004), pp.55-72. http://dx.doi.org/10.1016/j.nucengdes.2003.06.024
(4) Olowokere, O.: "Failure of stiffened steel liners for nuclear reactor containments structures under construction", Computers and structures, Vol. 19 nº4 (1984), pp 669-672. http://dx.doi.org/10.1016/0045-7949(84)90114-7
(5) Granger, L; Rieg, C.Y. et al.: "Containment evaluation under severe accidents (CESA): synthesis of the predictive calculations and analysis of the first experimental results obtained on the Civaux mock-up", Nuclear engineering and design, Vol. 209 nº 1-3 (2001), pp. 155-163. http://dx.doi.org/10.1016/S0029-5493(01)00398-3
(6) Basha, S.M.; Singh, R.K. et al.: "Predictions of ultimate load capacity for pre-stressed concrete containment vessel model with BARC finite element code ULCA", Annals of Nuclear Energy, Vol. 30 nº 4 (2003), pp. 437-471. http://dx.doi.org/10.1016/S0306-4549(02)00075-0
(7) Pourbaix, M.; "Atlas of electrochemical equilibria in aqueous solutions". NACE, Cebelcor, 1976.
(8) Andrade, C.; Martínez, I; Castellote, M; Zuloaga, P.: "Some principles of service life calculation of reinforcements and in situ corrosion monitoring by sensors in the radioactive waste containers of El Cabril disposal (Spain)". Journal of Nuclear Materials Vol. 358 nº 2-3 (2006), pp. 82-95. http://dx.doi.org/10.1016/j.jnucmat.2006.06.015
(9) Andrade, C; Martínez, I; Alonso, C; Fullea, J.: "New advanced electrochemical techniques for on site measurements of reinforcement corrosion". Materiales de construcción, Vol. 51 nº263-264 (2001), pp. 263-264.
(10) UNE 122083, "Medición del potencial de corrosión libre en estructuras de hormigón armado."
(11) Millard, S.G; Gowers, K.R.: "Resistivity assessment of in-situ concrete: the influence of conductive and resistive surface layers", Proc. Inst. Civil Engrs. Struct. & Bldgs, Vol. 94 nº 4 (1992), paper 9876, pp.389-396.
(12) Alonso, C; Andrade, C; Gonzalez, J.A.: "Relation between concrete resistivity and corrosion rate of the reinforcements in carbonated mortar made with several cement types". Cement and concrete research, Vol. 118 nº 5 (1988), pp 687-698. http://dx.doi.org/10.1016/0008-8846(88)90091-9
(13) Feliú, S; Gonzalez, J.A; Feliú, S. Jr; Andrade, C.: "Relationship between conductivity of concrete and corrosion of reinforcing bars". British Corrosion Journal Vol. 24 nº 3 (1989).
(15) Feliú, S; Andrade, C; González, J.A; Alonso, C.: "A new method for in-situ measurement of electrical resistivity of reinforced concrete". Materials and structures, Vol. 29 nº 6 (1996), pp 362-365. http://dx.doi.org/10.1007/BF02486344
(16) Newman, J.: "Resistance for flow of current to a disk", Journal of the electrochemical society, Vol. 113 nº 5 (1966), pp 501-502. http://dx.doi.org/10.1149/1.2424003
(17) Stern M, Geary A. J. "A Theoretical analysis of the slope of the polarization curves". J. Electrochem. Soc, Vol. 104 nº1 (1957), pp 56-63. http://dx.doi.org/10.1149/1.2428496
(18) Andrade, C; González, J.A.: "Quantitative measurement of corrosion rate of reinforcing steels embedded in concrete using polarization resistance measurements". Werkstoffe und korrosion, Vol. 29 (1978) p 515. http://dx.doi.org/10.1002/maco.19780290804
(19) Feliú, S; González, J.A; Feliú, S. Jr; Andrade, C.: "Confinement of electrical signal for in-situ measurements of polarisation resistance in reinforcement concrete". Mater. J. ACI (1990) pp. 457-460.
(20) Andrade, C; Martínez, I.: "Calibration by gravimetrics losses of electrochemical corrosion rate measurement using modulated confinement of the current". Materials and Structures, Vol. 38 nº 9 (2005), pp. 833-841. http://dx.doi.org/10.1007/BF02481656
(21) Andrade, C; Alonso, C; González, J.A.: "An initial effort to use the corrosion rate measurement for estimating rebar durability. Corrosion rates of steel in concrete", ASTM STP 1065, Berke, N.S; Chaker, V; Whiting, Eds; American Society for testing and materials. pp 29-37 Philadelphia, 1990.
(22) Andrade, C; Alonso, C; Gulikers, J; Polder, R; Cigna, R; Vennesland, O; Salta, M.: Test methods for on-site reinforcement corrosion rate measurement of steel reinforcement in concrete by menas of the Polarization Resistance method. RILEM Recommendation of TC-154 "Electrochemical Techniques for measuring metallic corrosion". Materials and Structures, Vol. 37 (2004), pp 623.643.
(23) González, J.A; Andrade, C; Alonso, C; Feliú, S.: "Comparison of rates of general corrosion and maximum pitting penetration of concrete embedded steel reinforcement". Cement and Concrete Research, Vol. 25 nº 2 (1995), pp. 257-264. http://dx.doi.org/10.1016/0008-8846(95)00006-2
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