Some modifications to the process of discontinuous deformation analysis
This paper presents a modified method of discontinuous deformation analysis (DDA). In the presented method, open-close iteration may not be needed, small penetration is permitted among blocks, and springs are added between contacting block pairs only when a penetration takes place. The three contact...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-02-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775514001012 |