A semi-spring and semi-edge combined contact model in CDEM and its application to analysis of Jiweishan landslide

作者: Chun Feng , Shihai Li , Xiaoyu Liu , Yanan Zhang

DOI: 10.1016/J.JRMGE.2013.12.001

关键词:

摘要: … element method (CDEM) is an explicit numerical method used … Based on the semi-springs and semi-edges, a new type of … precision of the new method, the numerical case about a …

参考文章(19)
Yuannian Wang, J. G. Wang, Manhong Zhao, Shihai Li, Stochastic structural model of rock and soil aggregates by continuum-based discrete element method Science China-technological Sciences. ,vol. 48, pp. 95- 106 ,(2005) , 10.1360/04ZZE13
Jian-Hong Wu, C. H. Juang, Hung-Ming Lin, Vertex‐to‐face contact searching algorithm for three‐dimensional frictionless contact problems International Journal for Numerical Methods in Engineering. ,vol. 63, pp. 876- 897 ,(2005) , 10.1002/NME.1307
S. H. Li, J. G. Wang, B. S. Liu, D. P. Dong, Analysis of Critical Excavation Depth for a Jointed Rock Slope Using a Face-to-Face Discrete Element Method Rock Mechanics and Rock Engineering. ,vol. 40, pp. 331- 348 ,(2007) , 10.1007/S00603-006-0084-9
Liu Jun, Kong Xianjing, Lin Gao, FORMULATIONS OF THE THREE-DIMENSIONAL DISCONTINUOUS DEFORMATION ANALYSIS METHOD Acta Mechanica Sinica. ,vol. 20, pp. 270- 282 ,(2004) , 10.1007/BF02486719
Shihai Li, Manhong Zhao, Yuannian Wang, Ying Rao, A New Numerical Method For Dem –Block And Particle Model International Journal of Rock Mechanics and Mining Sciences. ,vol. 41, pp. 414- 418 ,(2004) , 10.1016/J.IJRMMS.2004.03.076
S. Amir Reza Beyabanaki, Roozbeh Geraili Mikola, Kianoosh Hatami, Three-dimensional discontinuous deformation analysis (3-D DDA) using a new contact resolution algorithm Computers and Geotechnics. ,vol. 35, pp. 346- 356 ,(2008) , 10.1016/J.COMPGEO.2007.08.006
Zhao Song Ma, Chun Feng, Tian Ping Liu, Shi Hai Li, A GPU Accelerated Continuous-Based Discrete Element Method for Elastodynamics Analysis Advanced Materials Research. ,vol. 320, pp. 329- 334 ,(2011) , 10.4028/WWW.SCIENTIFIC.NET/AMR.320.329
P.A. Cundall, Formulation of a three-dimensional distinct element model—Part I. A scheme to detect and represent contacts in a system composed of many polyhedral blocks International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts. ,vol. 25, pp. 107- 116 ,(1988) , 10.1016/0148-9062(88)92293-0