Visualization of pullout behaviour of geogrid in sand with emphasis on size effect of protrusive junctions
					
						
						
							
								
									
								
									
								
									discrete element method(DEM)
 
						
					 
					
						
						
						
							
								摘要:
								Geogrid has been extensively used in geotechnical engineering practice due to its effectiveness and economy. Deep insight into the interaction between the backfill soil and the geogrid is of great importance for proper design and construction of geogri...