TY - JOUR AU - Emdadifard, Mohsen AU - Mir Mohammad Hosseini, Seyed,Majdedin TI - A Study of the Wave Propagation Velocity in Granular Soils Using Discrete Element Method (DEM) JO - Journal of Structural Engineering and Geo-Techniques VL - 3 IS - 3 SP - 31 EP - 35 PY - 2013 DO - ER -