TEXT Debbih Amina1, Kenai Said1, Kaci Abdelhak2, Kadri El Hadj2, Mehmet Serkan Kirgiz3
1Geomaterials and civil engineering laboratory, Civil engineering department, University of Blida1, Algeria
2Laboratory L2MGC, University of Cergy Pontoise, France
3Istanbul University-Cerrahpaşa, Istanbul/Turkey
