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External Sulphate Attack – Field Aspects and Lab Tests: RILEM Final Workshop of TC 251-SRT (Madrid - SPAIN, 2018) PDF

176 Pages·2020·8.858 MB·English
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RILEM Bookseries Esperanza Menéndez Véronique Baroghel-Bouny E ditors External Sulphate Attack – Field Aspects and Lab Tests RILEM Final Workshop of TC 251-SRT (Madrid - SPAIN, 2018) – External Sulphate Attack Field Aspects and Lab Tests RILEM BOOKSERIES Volume 21 RILEM, The International Union of Laboratories and Experts in Construction Materials,SystemsandStructures,foundedin1947,isanon-governmentalscientific association whose goal is to contribute to progress in the construction sciences, techniques and industries, essentially by means of the communication it fosters betweenresearchandpractice.RILEM’sfocusisonconstructionmaterialsandtheir useinbuildingandcivilengineeringstructures,coveringallphasesofthebuilding process from manufacture to use and recycling of materials. More information on RILEM and its previous publications can be found on www.RILEM.net. Indexed inSCOPUS,GoogleScholar and SpringerLink. More information about this series at http://www.springer.com/series/8781 é é Esperanza Men ndez V ronique Baroghel-Bouny (cid:129) Editors – External Sulphate Attack Field Aspects and Lab Tests RILEM Final Workshop of TC 251-SRT (Madrid - SPAIN, 2018) 123 Editors Esperanza Menéndez Véronique Baroghel-Bouny IETcc-CSIC IFSTTAR Institute of Construction Sciences Marne-la-Vallée, France Eduardo Torroja Madrid,Spain ISSN 2211-0844 ISSN 2211-0852 (electronic) RILEMBookseries ISBN978-3-030-20330-6 ISBN978-3-030-20331-3 (eBook) https://doi.org/10.1007/978-3-030-20331-3 ©RILEM2020 Nopartofthisworkmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyany means, electronic, mechanical, photocopying, microfilming, recording or otherwise, without written permissionfromthePublisher,withtheexceptionofanymaterialsuppliedspecificallyforthepurposeof beingenteredandexecutedonacomputersystem,forexclusiveusebythepurchaserofthework. ThisSpringerimprintispublishedbytheregisteredcompanySpringerNatureSwitzerlandAG Theregisteredcompanyaddressis:Gewerbestrasse11,6330Cham,Switzerland Introduction for the Proceedings of TESA 2018 External sulphate attack (ESA) affects the long-term durability of various types of concrete structures. Although ESA has been studied for many years, it remains a complex, confusing, and controversial topic. The Final Workshop of the RILEM TC-251-SRT “Sulfate Resistance Testing” onExternalSulfateAttackinconcretestructures(TESA2018),heldontheMay24 and 25, 2018 at IETcc-CSIC, Madrid, Spain, is one of the main events of the Technical Committee dealing with various aspects of external sulphate attack in concrete structures and test methods. The main objective of the Workshop was to promotetechnicaldiscussionanddebateofideasonthistopic,andinparticularon the means of evaluation of the resistance of concrete exposed to ESA. TESA 2018 is part of the activities of RILEM TC 251-SRT, which 10th (wrap up) meeting was held on the afternoon of the May 25, 2018 at the end of the Workshop.AsanimportanteventofthisTC,theWorkshopfocusedonnoveltiesin the understanding of basic mechanisms, as well as in the development of test methods dedicated to the evaluation of the resistance of concrete exposed to ESA. Forexample,newstudieslinkingfieldcasesandlabtestswerediscussedduringthe meeting.TheWorkshopprogramincluded12contributions,whichwerearticulated in 3 main themes: (cid:129) Mechanisms of alteration in external sulphate attack – New and original aspects in the understanding of the mechanisms of ESA; – Thermodynamic and kinetics aspects; – Interaction between ESA and other actions (e.g., exposure to seawater). (cid:129) Field aspects of external sulphate attack – Damages observed in real concrete structures; – Parameters that affect the attack; – Relationship between degradation and structural effects; – Role of the environmental conditions in the type and level of damage. v vi IntroductionfortheProceedingsofTESA2018 (cid:129) Testing to evaluate the resistance of concrete to external sulphate attack – New approaches in test methods to evaluate ESA; – Role of various test parameters and criteria to evaluate the degradation; – Limitations of lab test methods; – New studies linking test methods and field cases. This Workshop provided a forum in which people from around the worldcame to exchange experience and researches on concrete structures affected by external sulphate attack and on test methods. For example, the most recent advances in researchrelated toESAandnewdevelopmentsontestmethodswerepresented,as well as real case studies in various countries of concrete structures affected by external sulphate attack. The Workshop also favoured social relations. This volume contains the abstracts and full-length papers of the contributions presented at the TESA 2018 Workshop, where seven countries were represented. The content constitutes valuable matter to complement the STAR, another main deliverable of the RILEM TC. Our sincere thanks go to the speakers and authors who have contributed to the scientific quality of the Workshop as reflected by the proceedings. Moreover, we expressourgratitudetoalltheattendeesfortheirinterestandactivecontributionto fruitful discussion during the Workshop. Esperanza Menéndez Véronique Baroghel-Bouny Chairs of the TESA 2018 Workshop Contents Field Aspects Field Performance of Portland Limestone Cement Concretes Exposed to Cold-Temperature Sulphate Solutions . . . . . . . . . . . . . . . . . . . . . . . . 3 A. Hossack, M. D. A. Thomas and E. Moffatt Review of the Incidence of the Sulphate Attack in Spain. Evaluation of Field Concrete Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 E. Menéndez, R. García-Rovés, B. Aldea and Y. Salem Combination of Actions Investigation on the Combined Interaction of Sulphate and Acidic Attack on Concretes Exposed to Aggressive Environments . . . . . . . . . . 33 M. C. Alonso, K. Villar, D. Qvaeschning, S. Irico and G. Pérez External Sulphate Attack on Recycled Concrete: Assessment of the Influence of Recycled Aggregate. . . . . . . . . . . . . . . . . . . . . . . . . . 45 L. R. Santillan, Y. A. Villagrán Zaccardi and C. J. Zega Testing and Parameters of Testing Influence of Temperature and Aggressive Solutions in the Formation of Thaumasite and Ettringite in Standard and Commercial Mortars. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 E. Menéndez, B. Aldea, M. Formoso, R. García-Roves, S. Ruiz and J. de Frutos Influence of Thermal Preconditioning on the Mechanism of External Sulphate Attack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 S. Boudache, E. Rozière, A. Loukili and H. Colina vii viii Contents Influence of Specimen Size on the Expansion of Portland Cement Mortars Immersed in Sodium Sulphate Solution . . . . . . . . . . . . . . . . . . 81 M. F. Suma and M. Santhanam An Alternative Method to Evaluate the Sulphate Resistance of Cementitious Binders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 F. Aguayo, O. J. Funez, T. Drimalas, K. J. Folliard and R. D. Lute New Approach for Testing SR Cements. . . . . . . . . . . . . . . . . . . . . . . . . 107 K. Lipus A Fast Testing Method for Discriminating Hardened Cement Paste Reactivity with External Sulphate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 S. Meulenyzer, B. Huet, H. Raqen, F. Bégaud, N. N. Bui, M. Vandamme and J. M. Pereira Mitigation The Uses of Finely Ground Materials to Mitigate the External Sulphate Attack (ESA) on Cementitious Materials. . . . . . . . . . . . . . . . . 139 D. J. De Souza, M. H. F. Medeiros, J. Hoppe and L. F. M. Sanchez Evolution of Damage Due to Sulphate Attack in Cement Mortar with and Without Ground Coal Bottom Ash . . . . . . . . . . . . . . . . . . . . . 153 E. Menéndez, C. Argiz and M. A. Sanjuán RILEM Publications The following list is presenting the global offer of RILEM Publications, sorted by series. Each publication is available in printed version and/or in online version. RILEM Proceedings (PRO) PRO1:DurabilityofHighPerformanceConcrete(ISBN:2-912143-03-9;e-ISBN: 2-351580-12-5; e-ISBN: 2351580125); Ed. H. Sommer PRO 2: Chloride Penetration into Concrete (ISBN: 2-912143-00-04; e-ISBN: 2912143454); Eds. L.-O. Nilsson and J.-P. Ollivier PRO 3: Evaluation and Strengthening of Existing Masonry Structures (ISBN: 2-912143-02-0; e-ISBN: 2351580141); Eds. L. Binda and C. Modena PRO 4: Concrete: From Material to Structure (ISBN: 2-912143-04-7; e-ISBN: 2351580206); Eds. J.-P. Bournazel and Y. Malier PRO 5: The Role of Admixtures in High Performance Concrete (ISBN: 2-912143-05-5;e-ISBN:2351580214);Eds.J.G.CabreraandR.Rivera-Villarreal PRO 6: High Performance Fiber Reinforced Cement Composites - HPFRCC 3 (ISBN: 2-912143-06-3; e-ISBN: 2351580222); Eds. H. W. Reinhardt and A. E. Naaman PRO 7: 1st International RILEM Symposium on Self-Compacting Concrete (ISBN: 2-912143-09-8; e-ISBN: 2912143721); Eds. Å. Skarendahl and Ö. Petersson PRO 8: International RILEM Symposium on Timber Engineering (ISBN: 2-912143-10-1; e-ISBN: 2351580230); Ed. L. Boström ix

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