• Analysis of groundwater flow coupled problems, numerical and geostatistics simulation- Case study in the region         of Biskra (Messameh Abdelhamid 2011) • Numerical modeling of soil-braced walls interaction in soft soil (houhou Mohamed Nabil, 2010) • Numerical study of soil-tunnel interaction in soft soil (Demagh Rafik, 2009) • 3D modeling of geotechnical structures (Khelifa Tarek, 2008) • Contribution to the numerical modeling of flow effect on the stability of the retaining walls (Benmebarek Naima,         2003) b) More than 20 magisters thesis  graduated c) More than 30 engineer thesis   graduated d) More than 30 Master thesis (LMD)  graduated Main publications a) refereed international journals 1. Benmebarek, S., Attallaoui, S., & Benmebarek, N. (2016). Interaction analysis of back-to-back mechanically stabilized earth Walls..Journal of Rock Mechanics and Geotechnical Engineering. 2. Remadna, M. S., Benmebarek, S., & Benmebarek, N. (2016). Numerical evaluation of the bearing capacity factor N’c of circular and ring footings.Geomechanics and Geoengineering, 1-13. 3. Kitchah, F., & Benmebarek, S. (2016). Finite difference analysis of an advance core pre-reinforcement system for Toulon's south tube. Journal of Rock Mechanics and Geotechnical Engineering, 8(5), 703-713. 4. Benmebarek, S., Attallaoui, S., & Benmebarek, N. (2016). Interaction analysis of back-to-back mechanically stabilized earth walls. Journal of Rock Mechanics and Geotechnical Engineering, 8(5), 697-702. 5. Djabri, M., & Benmebarek, S. (2016). FEM Analysis of Back-to-Back Geosynthetic-Reinforced Soil Retaining Walls. International Journal of Geosynthetics and Ground Engineering, 2(3), 26. 6. Houhou, M. N., Emeriault, F., & Vanoudheusden, É. (2016). Three-Dimensional Back-Analysis of an Instrumented Shallow Tunnel Excavated by a Conventional Method. Geotechnical and Geological Engineering, 1-17. 7. Benmebarek, s., Saifi, I., & Benmebarek, N. (2016). Undrained Vertical Bearing Capacity Factors for Ring Shallow Footings. DOI: 10.1007/s10706-016-0110-y. Geotechnical and Geological Engineering.