Guobin Gong1 Xiaoxiong Zha1 Jun Wei2 (1Civil and Environmental Engineering, Graduate School in Shenzhen, Harbin Institute of Technology, HIT campus, University Town, Xili, Nanshan District, Shenzhen 518055, China) (2School of Civil Engineering, Central Sourh University, Changsha 410004, China).COMPARISON OF GRANULAR MATERIAL BEHAVIOUR UNDER DRAINED TRIAXIAL AND PLANE STRAIN CONDITIONS USING 3D DEM SIMULATIONS[J].Acta Mechanica Solida Sinica,2012(02).