Petrographic characterization |
RILEM AAR-1.1 [ 15[15] RILEM AAR-1.1. Detection of potential alkali-reactivity, Part 1: petrographic examination method for aggregates. In: NIXON PJ and SIMS I (Eds.). RILEM recommendations for the prevention of damage by alkali-aggregate reactions in new concrete structures, State-of-the-art report of the RILEM Technical Committee 219-ACS, RILEM State-of-the-Art Reports, Springer-Dordrecht, Netherlands v. 17, 2016; p. 35-60.] |
Class II |
Class II |
Class I |
Class I |
Class I |
Class II |
Class I |
Class I |
LNEC E 461 [ 20[20] LNEC E 461. Betões. Metodologias para prevenir reacções expansivas internas. Especificação LNEC, Lisboa, Portugal, 2007: 6 p.] |
Class II |
Class II |
Class I |
Class I |
Class I |
Class II |
Class I |
Class I |
Microcrystalline quartz (vol.%) |
2.4 |
21.7 |
1.0 |
0.1 |
1.5 |
4.8 |
1.4 |
1.2 |
Undulatory extinction |
Mod. |
Mod. |
Mod. |
Weak |
Mod. |
Mod. |
Mod. |
Mod. |
ASTM C 1260 |
RILEM AAR-0 [ 18[18] RILEM AAR-0. Outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of aggregates. In: NIXON PJ and SIMS I (Eds.). RILEM recommendations for the prevention of damage by alkali-aggregate reactions in new concrete structures, State-of-the-art report of the RILEM Technical Committee 219-ACS, RILEM State-of-the-Art Reports, Springer-Dordrecht, Netherlands v. 17, 2016; p. 5-34.] |
NR |
NR |
NR |
NR |
NR |
NR |
NR |
NR |
Santos Silva and Braga Reis [ 21[21] SANTOS SILVA A, BRAGA REIS MO. Avaliação da reactividade aos álcalis dos agregados para betão. In: Proceedings of the Encontro Nacional de Betão Estrutural, Faculdade de Engenharia da Universidade do Porto, Portugal, 2000; p.23-32.] |
NR |
NR |
NR |
NR |
NR |
NR |
NR |
NR |
RILEM AAR-4.1 |
LNEC E 461 [ 20[20] LNEC E 461. Betões. Metodologias para prevenir reacções expansivas internas. Especificação LNEC, Lisboa, Portugal, 2007: 6 p.] |
NR |
PR |
PR |
NR |
PR |
PR |
NR |
PR |
RILEM AAR-0 [ 18[18] RILEM AAR-0. Outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of aggregates. In: NIXON PJ and SIMS I (Eds.). RILEM recommendations for the prevention of damage by alkali-aggregate reactions in new concrete structures, State-of-the-art report of the RILEM Technical Committee 219-ACS, RILEM State-of-the-Art Reports, Springer-Dordrecht, Netherlands v. 17, 2016; p. 5-34.] |
NR |
PR |
NR |
NR |
PR |
NR |
NR |
PR |
Lindgård et al. [ 19[19] LINDGÅRD J, NIXON PJ, BORCHERS I, SCHOUENBORG B, WIGUM BJ, HAUGEN M, ÅKESSON U. The EU "PARTNER" Project - European standard tests to prevent alkali reactions in aggregates: final results and recommendations. Cement and Concrete Research, v. 40, 2010; p.611-635.] |
NR |
PR |
PR |
NR |
PR |
PR |
PR |
PR |
RILEM AAR-3 |
RILEM AAR-0 [ 18[18] RILEM AAR-0. Outline guide to the use of RILEM methods in the assessment of the alkali-reactivity potential of aggregates. In: NIXON PJ and SIMS I (Eds.). RILEM recommendations for the prevention of damage by alkali-aggregate reactions in new concrete structures, State-of-the-art report of the RILEM Technical Committee 219-ACS, RILEM State-of-the-Art Reports, Springer-Dordrecht, Netherlands v. 17, 2016; p. 5-34.] and LNEC E 461 [ 20[20] LNEC E 461. Betões. Metodologias para prevenir reacções expansivas internas. Especificação LNEC, Lisboa, Portugal, 2007: 6 p.] |
NR |
PR |
NR |
NR |
NR |
NR |
NR |
NR |