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Borçato, Allan G. / Thiesen, Marisa / Medeiros-Junior, Ronaldo A. (2024): Incorporation of clay brick wastes and calcium hydroxide into geopolymers: Compressive strength, microstructure, and efflorescence. In: Journal of Building Engineering, v. 88 (July 2024).
https://doi.org/10.1016/j.jobe.2024.109259
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Borçato, Allan G. / Thiesen, Marisa / Medeiros-Junior, Ronaldo A. (2023): Mechanical properties of metakaolin-based geopolymers modified with different contents of quarry dust waste. In: Construction and Building Materials, v. 400 (October 2023).
https://doi.org/10.1016/j.conbuildmat.2023.132854
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Beltrame, Neusa Ap. Munhak / Dias, Roberto Luiz / Witzke, Franky Bruno / Medeiros-Junior, Ronaldo A. (2023): Effect of carbonation curing on the physical, mechanical, and microstructural properties of metakaolin-based geopolymer concrete. In: Construction and Building Materials, v. 406 (November 2023).
https://doi.org/10.1016/j.conbuildmat.2023.133403
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Brekailo, Fernanda / Pereira, Eduardo / Medeiros-Junior, Ronaldo A. (2023): Calculation of Sulfate Diffusion Coefficients of Concrete Based on Migration Test. In: Journal of Materials in Civil Engineering (ASCE), v. 35, n. 11 (November 2023).
https://doi.org/10.1061/jmcee7.mteng-16160
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Brekailo, Fernanda / Pereira, Eduardo / Medeiros-Junior, Ronaldo A. (2023): Migration test as an accelerated methodology in concrete for evaluating sulfate attack by Na2SO4 and MgSO4. In: Construction and Building Materials, v. 388 (July 2023).
https://doi.org/10.1016/j.conbuildmat.2023.131681
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Pinto, Sabrina R. / Angulski da Luz, Caroline / Munhoz, Guilherme S. / Medeiros-Junior, Ronaldo A. (2020): Durability of phosphogypsum-based supersulfated cement mortar against external attack by sodium and magnesium sulfate. In: Cement and Concrete Research, v. 136 (October 2020).
https://doi.org/10.1016/j.cemconres.2020.106172
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Trentin, Priscila O. / Magro, Isabel C. / Souza, Laura R. M. N. / Bonini, Janaína S. / Angulski da Luz, Caroline / Medeiros-Junior, Ronaldo A. / Hooton, Robert D. (2023): Influence of Content and Source of Calcium Sulfate on Supersulfated Cement Exposed to Sodium and Magnesium Sulfate Attack at Later Ages. In: Journal of Materials in Civil Engineering (ASCE), v. 35, n. 1 (January 2023).
https://doi.org/10.1061/(asce)mt.1943-5533.0004539
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Oliveira, Rafael L. N. / Bragança, Mariana O. G. P. / Medeiros-Junior, Ronaldo A. (2022): Effect of coarse aggregate size on corrosion of reinforced concrete exposed to carbonation and chloride ingress by electrochemical measurements. In: Construction and Building Materials, v. 361 (December 2022).
https://doi.org/10.1016/j.conbuildmat.2022.129665
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Hino Junior, José Roberto / Balestra, Carlos E. T. / Medeiros-Junior, Ronaldo A. (2021): Comparison of test methods to determine resistance to chloride penetration in concrete: Sensitivity to the effect of fly ash. In: Construction and Building Materials, v. 277 (March 2021).
https://doi.org/10.1016/j.conbuildmat.2021.122265
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Melara, Everton K. / Trentin, Priscila O. / Pereira, Eduardo / Medeiros-Junior, Ronaldo A. (2022): Contribution to the service-life modeling of concrete exposed to sulfate attack by the inclusion of electrical resistivity data. In: Construction and Building Materials, v. 322 (March 2022).
https://doi.org/10.1016/j.conbuildmat.2022.126490
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Camanducaia, Laura P. M. / Santos, Nathalia C. S. / Medeiros-Junior, Ronaldo A. (2021): Mitigation potential of sulfate-resistant Portland cement for internal sulfate attack. In: Journal of Building Pathology and Rehabilitation, v. 7, n. 1 (20 November 2021).
https://doi.org/10.1007/s41024-021-00150-1
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Nenevê, Bruno L. / Costa, Marienne R. M. M. / Medeiros-Junior, Ronaldo A. (2022): Alternative small-scale accelerated test to measure the effect of thermal shock on rendering mortar properties. In: Journal of Building Engineering, v. 46 (April 2022).
https://doi.org/10.1016/j.jobe.2021.103807
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Dobrovolski, Mateus E. G. / Munhoz, Guilherme S. / Pereira, Eduardo / Medeiros-Junior, Ronaldo A. (2021): Effect of crystalline admixture and polypropylene microfiber on the internal sulfate attack in Portland cement composites due to pyrite oxidation. In: Construction and Building Materials, v. 308 (November 2021).
https://doi.org/10.1016/j.conbuildmat.2021.125018
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Dobrovolski, Mateus E. G. / Trisotto, Amanda V. / Santos, Nathalia C. S. / Trentin, Priscila O. / Medeiros-Junior, Ronaldo A. (2021): Effect of Crystalline Admixtures in the Mass Transport of Concrete with Polypropylene Microfibers. In: International Journal of Civil Engineering, v. 19, n. 12 (June 2021).
https://doi.org/10.1007/s40999-021-00646-4
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de Bem, Diogo Henrique / Ongaratto Trentin, Priscila / Medeiros-Junior, Ronaldo A. (2021): Effect of hydrated lime on efflorescence formation. In: International Journal of Building Pathology and Adaptation, v. 40, n. 5 (April 2021).
https://doi.org/10.1108/ijbpa-11-2020-0102
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Amos Esteves, Ian César / Ongaratto Trentin, Priscila / Medeiros-Junior, Ronaldo A. (2021): Effect of Fly Ash Contents in Autogenous Self-Healing of Conventional Concretes Analyzed Using Different Test Tools. In: Journal of Materials in Civil Engineering (ASCE), v. 33, n. 7 (July 2021).
https://doi.org/10.1061/(asce)mt.1943-5533.0003766
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Wons, Mayara / Camara, Letícia / Esteves, Ian / Trentin, Priscila O. / Medeiros-Junior, Ronaldo A. (2020): Evaluation of concrete self-healing with different fly ash contents and cracking ages by means of ultrasonic pulse velocity and compressive strength tests. In: Journal of Building Pathology and Rehabilitation, v. 6, n. 1 (16 November 2020).
https://doi.org/10.1007/s41024-021-00104-7
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Lencioni, Julia W. / Medeiros-Junior, Ronaldo A. (2020): Analysis of Different Parameters in the Electrical Resistivity Test of Concrete. In: International Journal of Civil Engineering, v. 19, n. 1 (August 2020).
https://doi.org/10.1007/s40999-020-00559-8
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Pinto, Sabrina R. / Gradin, Felipe L. / Torres, Felipe N. / Campos, Gabriel H. / Trentin, Priscila O. / Medeiros-Junior, Ronaldo A. (2019): Behavior of mortars exposed to attack by sodium and magnesium sulfate. In: Journal of Building Pathology and Rehabilitation, v. 5, n. 1 (18 November 2019).
https://doi.org/10.1007/s41024-020-00080-4
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Mazer, Wellington / Lima, Maryangela G. / Medeiros-Junior, Ronaldo A. / Wickzick, Luciene F. S. (2021): Chloride ingress into concrete under different conditions of temperature and marine zones. In: Magazine of Concrete Research, v. 73, n. 22 (November 2021).
https://doi.org/10.1680/jmacr.19.00451
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de Bem, Diogo Henrique / Lima, Daniel Petzold Barbosa / Medeiros-Junior, Ronaldo A. (2018): Effect of chemical admixtures on concrete’s electrical resistivity. In: International Journal of Building Pathology and Adaptation, v. 36, n. 2 (May 2018).
https://doi.org/10.1108/ijbpa-11-2017-0058
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Medeiros-Junior, Ronaldo A. / Lima, Maryangela G. / Yazigi, Ricardo / Medeiros, Marcelo H. F. (2015): Carbonation depth in 57 years old concrete structures. In: Steel and Composite Structures, v. 19, n. 4 (October 2015).
https://doi.org/10.12989/scs.2015.19.4.953
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Mendes, Adriane Zella / Medeiros-Junior, Ronaldo A. / da Silva Munhoz, Guilherme (2018): Effect of the corrosion degree and the carbonation depth on the electrical resistivity, ultrasonic pulse velocity and corrosion potential. In: Journal of Building Pathology and Rehabilitation, v. 4, n. 1 (December 2018).
https://doi.org/10.1007/s41024-019-0055-7
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Farias de Medeiros, Marcelo Henrique / Dranka, Francielle / Souza, Diego Jesus / Medeiros-Junior, Ronaldo A. (2019): Improvement of repair mortars using multi-walled carbon nanotubes. In: Proceedings of the Institution of Civil Engineers - Construction Materials, v. 172, n. 2 (April 2019).
https://doi.org/10.1680/jcoma.16.00049
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Balestra, Carlos E. T. / Lima, Maryangela G. / Silva, Anderson R. / Medeiros-Junior, Ronaldo A. (2016): Corrosion Degree Effect on Nominal and Effective Strengths of Naturally Corroded Reinforcement. In: Journal of Materials in Civil Engineering (ASCE), v. 28, n. 10 (October 2016).
https://doi.org/10.1061/(asce)mt.1943-5533.0001599
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Medeiros-Junior, Ronaldo A. / Lima, Maryangela G. (2016): Electrical resistivity of unsaturated concrete using different types of cement. In: Construction and Building Materials, v. 107 (March 2016).
https://doi.org/10.1016/j.conbuildmat.2015.12.168
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Mazer, Wellington / Lima, Maryangela G. / Medeiros-Junior, Ronaldo A. (2018): Fuzzy logic for estimating chloride diffusion in concrete. In: Proceedings of the Institution of Civil Engineers - Structures and Buildings, v. 171, n. 7 (July 2018).
https://doi.org/10.1680/jstbu.16.00153
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Pinto, Sabrina Requião / Macedo, Ana Luisa Andrioli / Medeiros-Junior, Ronaldo A. (2017): Effect of preconditioning temperature on the water absorption of concrete. In: Journal of Building Pathology and Rehabilitation, v. 3, n. 1 (December 2017).
https://doi.org/10.1007/s41024-018-0032-6
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Medeiros-Junior, Ronaldo A. / Hino Júnior, José R. / Monteiro, Ana Júlia A. E. / Bill, Gabriela H. / Kawanami, Ian Y. (2017): Accelerated carbonation effect on electrical resistivity and sorptivity of concrete. In: Journal of Building Pathology and Rehabilitation, v. 3, n. 1 (December 2017).
https://doi.org/10.1007/s41024-018-0035-3
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Mendes, Sandro E. S. / Oliveira, Rafael L. N. / Cremonez, Claiton / Pereira, Eduardo / Pereira, Elias / Medeiros-Junior, Ronaldo A. (2018): Electrical resistivity as a durability parameter for concrete design: Experimental data versus estimation by mathematical model. In: Construction and Building Materials, v. 192 (December 2018).
https://doi.org/10.1016/j.conbuildmat.2018.10.145