Field investigation of slab deterioration due to carbonation in a concrete building

Eleni B. Araya; Stephen Ekolu; Fitsum Solomon

doi:10.1051/matecconf/201928910001

All issues

Volume 289 (2019)

MATEC Web Conf., 289 (2019) 10001

References

Open Access

Issue		MATEC Web Conf. Volume 289, 2019 Concrete Solutions 2019 – 7^th International Conference on Concrete Repair


Article Number		10001
Number of page(s)		4
Section		Case Studies
DOI		https://doi.org/10.1051/matecconf/201928910001
Published online		28 August 2019

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S.O. Ekolu, M.D.A. Thomas and R.D. Hooton, Pessimum effect of externally applied chlorides on expansion due to DEF proposed mechanism, Cement and Concrete Research, 36, 688–696 (2006) [CrossRef] [Google Scholar]
S.O. Ekolu, A review on effects of curing, sheltering, and CO₂ concentration upon natural carbonation of concrete, Construction and Building Materials, 127, 306–320 (2016) [CrossRef] [Google Scholar]
S.O. Ekolu, Model for practical prediction of natural carbonation in reinforced concrete: Part 1-formulation, Cement and Concrete Composites, 86, 40–56 (2018) [CrossRef] [Google Scholar]
S.O. Ekolu and M. Allan, Treatment of a stochastic service life prediction model to an evaluation of a distressed two-story RC building, Proc. 3rd Intl. Conf. on Concrete Repair, Rehabilitation and Retrofitting (ICCRRR), Cape Town, South Africa, 451–457 (2012) [Google Scholar]
S. Guzmán and J.C. Gálvez, Modelling of concrete cover cracking due to non-uniform corrosion of reinforcing steel, Construction and Building Materials, 155, 1063–1071 (2017) [CrossRef] [Google Scholar]
V. Talakokula, S. Bhalla, R.J Ball, C.R. Bowen, G.L. Pesce, R. Kurchania, B. Bhattacharjee, A. Gupta and K. Paine, Diagnosis of carbonation induced corrosion initiation and progression in reinforced concrete structures using piezo-impedance transducers. Sensors and Actuators A: Physical, 242, 79–91 (2016) [CrossRef] [Google Scholar]
W.F van Ede and S.O. Ekolu, Condition assessment of a Johannesburg skyscraper, Proceedings of the International Conference on Construction Materials and Structures (ICCMATS), Johannesburg, South Africa, 1052–1059 (2014) [Google Scholar]
S.O. Ekolu, Model verification, refinement and testing on independent 10-year carbonation field data, Proc. 3rd Intl. Conf. on Concrete Repair, Rehabilitation and Retrofitting (ICCRRR), Cape Town, South Africa, 445–450 (2012) [Google Scholar]
P. Gu & J. Beaudoin, Obtaining effective half-Cell potential measurements in reinforced concrete structures, Corros. Sci., 97 (1998) [Google Scholar]
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[1] PCA., Types and causes of concrete deterioration, Portland Cement Association (PCA): Skokie, IL, USA (2002) [Google Scholar]

[2] J.P. Broomfield, Corrosion of steel in concrete: understanding, investigation and repair, CRC Press, 17–21 (2003) [Google Scholar]

[3] S.O. Ekolu, M.D.A. Thomas and R.D. Hooton, Pessimum effect of externally applied chlorides on expansion due to DEF proposed mechanism, Cement and Concrete Research, 36, 688–696 (2006) [CrossRef] [Google Scholar]

[4] S.O. Ekolu, A review on effects of curing, sheltering, and CO₂ concentration upon natural carbonation of concrete, Construction and Building Materials, 127, 306–320 (2016) [CrossRef] [Google Scholar]

[5] S.O. Ekolu, Model for practical prediction of natural carbonation in reinforced concrete: Part 1-formulation, Cement and Concrete Composites, 86, 40–56 (2018) [CrossRef] [Google Scholar]

[6] S.O. Ekolu and M. Allan, Treatment of a stochastic service life prediction model to an evaluation of a distressed two-story RC building, Proc. 3rd Intl. Conf. on Concrete Repair, Rehabilitation and Retrofitting (ICCRRR), Cape Town, South Africa, 451–457 (2012) [Google Scholar]

[7] S. Guzmán and J.C. Gálvez, Modelling of concrete cover cracking due to non-uniform corrosion of reinforcing steel, Construction and Building Materials, 155, 1063–1071 (2017) [CrossRef] [Google Scholar]

[8] V. Talakokula, S. Bhalla, R.J Ball, C.R. Bowen, G.L. Pesce, R. Kurchania, B. Bhattacharjee, A. Gupta and K. Paine, Diagnosis of carbonation induced corrosion initiation and progression in reinforced concrete structures using piezo-impedance transducers. Sensors and Actuators A: Physical, 242, 79–91 (2016) [CrossRef] [Google Scholar]

[9] W.F van Ede and S.O. Ekolu, Condition assessment of a Johannesburg skyscraper, Proceedings of the International Conference on Construction Materials and Structures (ICCMATS), Johannesburg, South Africa, 1052–1059 (2014) [Google Scholar]

[10] S.O. Ekolu, Model verification, refinement and testing on independent 10-year carbonation field data, Proc. 3rd Intl. Conf. on Concrete Repair, Rehabilitation and Retrofitting (ICCRRR), Cape Town, South Africa, 445–450 (2012) [Google Scholar]

[11] P. Gu & J. Beaudoin, Obtaining effective half-Cell potential measurements in reinforced concrete structures, Corros. Sci., 97 (1998) [Google Scholar]

[12] ASTM International C876-15, Standard test method for corrosion potentials of uncoated reinforcing steel in concrete, West Conshohocken, PA, (2015) [Google Scholar]