Combined Effect of Warm Mix Processes and Multi-recycling on the Main Criteria of the French Asphalt Mix Design Method

Autor: Olivier Burban, Cédric Petiteau, Gilles Didelet, Simon Pouget, Paul Marsac, Jean-Philippe Terrier, Tristan Lorino, Jérôme Demoncheaux
Přispěvatelé: Matériaux pour Infrastructure de Transport (MAST-MIT), Université Gustave Eiffel, Laboratoire Environnement, Aménagement, Sécurité et Eco-conception (AME-EASE ), Groupe Eiffage
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Mairepav9, Proceedings of the 9th International Conference on Maintenance and Rehabilitation of Pavements
Mairepav9, Proceedings of the 9th International Conference on Maintenance and Rehabilitation of Pavements, Jul 2020, Zurich, Switzerland. p. 353-363, ⟨10.1007/978-3-030-48679-2_34⟩
Lecture Notes in Civil Engineering ISBN: 9783030486785
Popis: Mairepav9, Proceedings of the 9th International Conference on Maintenance and Rehabilitation of Pavements, Zurich, SUISSE, 01-/07/2020 - 03/07/2020; The study reported here aims to precise the combined effect of warm mix processes and multi-recycling on the main criteria of the French asphalt mix design method. Asphalt concretes (AC) 0/10mm are produced at a semi-industrial scale for a combination of 3 recycling cycles, 3 production processes (hot, warm with additive and warm with foamed bitumen) and 2 recycling rates (40 and 70%). This combination is completed by a cycle without recycling for the 3 production processes, giving a total of 21 modalities. Compactibility, water sensitivity, stiffness modulus and fatigue tests are performed on the 21 AC produced. A principal component analysis (PCA) is then performed on the set of data obtained to extract the main trends.
Databáze: OpenAIRE