1. The relationship between mixing time and type of concrete mixer;Johansson,1971
2. Concrete mixture proportionning—A scientific approach;de Larrard,1999
3. Homogenisation of concrete in a batch plant: Influence of mixing time and method on the introduction of mineral admixtures;Vandanjon;Mag. Concr. Res,2003
4. D. Chopin, Malaxage des bétons à hautes performances et des bétons autoplaçants. Optimisation du temps de fabrication (Mixing of High Performance Concrete and SelfConsolidating Concrete—Optimisation of mixing time ), PhD thesis of Ecole Centrale de Nantes, January, 2002 (in French). Etudes et Recherches des Laboratoires des Ponts et Chaussées, OA 41, 2003, edited by LCPC, 58 bd Lefebvre, 75732 PARIS CEDEX 15.