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Numerical Simulation of Granular Flows in a Large Flume Using Discontinuous Deformation Analysis

Numerical Simulation of Granular Flows in a Large Flume Using Discontinuous Deformation Analysis Rock Mech Rock Eng (2014) 47:2299–2306 DOI 10.1007/s00603-013-0489-1 TECHN ICAL NO TE Numerical Simulation of Granular Flows in a Large Flume Using Discontinuous Deformation Analysis • • • Qingqing Yang Fei Cai Zhiman Su • • • Keizo Ugai Lingyu Xu Runqiu Huang Qiang Xu Received: 16 September 2013 / Accepted: 24 September 2013 / Published online: 5 October 2013 Springer-Verlag Wien 2013 Keywords Discontinuous deformation analysis  their extraordinary mobility, rock avalanches have been Large flume test  Rock avalanche  Mass-front extremely costly in terms of human lives and of engi- velocity  Deposit morphology neering developments, and have interested many researchers. Numerical method appears a promising approach for analyzing most of the physical aspects of dry rock avalanches and for predicting the consequence of real 1 Introduction events as well (Cundall and Strack 1979; Gonzales et al. 2002; Tommasi et al. 2008). The distinct element method A long run-out rock avalanche is defined as an extremely (DEM) and discontinuous deformation analysis (DDA) are rapid, massive, flow-like motion of fragmented rock the two most popular discrete element methods used to derived from a bed-rock failure (Hungr et al. 2001). Due to tackle problems dealing with discontinuous rock http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Rock Mechanics and Rock Engineering Springer Journals

Numerical Simulation of Granular Flows in a Large Flume Using Discontinuous Deformation Analysis

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References (9)

Publisher
Springer Journals
Copyright
Copyright © 2013 by Springer-Verlag Wien
Subject
Earth Sciences; Geophysics/Geodesy; Civil Engineering
ISSN
0723-2632
eISSN
1434-453X
DOI
10.1007/s00603-013-0489-1
Publisher site
See Article on Publisher Site

Abstract

Rock Mech Rock Eng (2014) 47:2299–2306 DOI 10.1007/s00603-013-0489-1 TECHN ICAL NO TE Numerical Simulation of Granular Flows in a Large Flume Using Discontinuous Deformation Analysis • • • Qingqing Yang Fei Cai Zhiman Su • • • Keizo Ugai Lingyu Xu Runqiu Huang Qiang Xu Received: 16 September 2013 / Accepted: 24 September 2013 / Published online: 5 October 2013 Springer-Verlag Wien 2013 Keywords Discontinuous deformation analysis  their extraordinary mobility, rock avalanches have been Large flume test  Rock avalanche  Mass-front extremely costly in terms of human lives and of engi- velocity  Deposit morphology neering developments, and have interested many researchers. Numerical method appears a promising approach for analyzing most of the physical aspects of dry rock avalanches and for predicting the consequence of real 1 Introduction events as well (Cundall and Strack 1979; Gonzales et al. 2002; Tommasi et al. 2008). The distinct element method A long run-out rock avalanche is defined as an extremely (DEM) and discontinuous deformation analysis (DDA) are rapid, massive, flow-like motion of fragmented rock the two most popular discrete element methods used to derived from a bed-rock failure (Hungr et al. 2001). Due to tackle problems dealing with discontinuous rock

Journal

Rock Mechanics and Rock EngineeringSpringer Journals

Published: Oct 5, 2013

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