INFLUENCE OF CLAY IN LIMESTONE FILLERS FOR SELF- 1 COMPACTING CEMENT BASED COMPOSITES 2 Luc COURARD and Frédéric MICHEL 3 University of Liege, ArGEnCo Department, GeMMe Building Materials, Belgium 4 5 Julie PIERARD 6 Belgian Building Research Institute, Concrete Technology Laboratory, Limelette, Belgium 7 8 Corresponding author: 9 Professor Luc COURARD 10 University of Liège – ArGEnCo Department 11 Research group GeMMe – Building Materials 12 Chemin des Chevreuils, 1 13 B - 4000 LIEGE (Belgium) 14 Tel: 32.4.366.93.50 15 Fax 32.4.366.95.20 16 Email: Luc.Courard@ulg.ac.be 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35