Numerical simulation of spatial distributions of mining-induced stress and fracture fields for three coal mining layouts
In this study, the spatial distributions of stress and fracture fields for three typical underground coal mining layouts, i.e. non-pillar mining (NM), top-coal caving mining (TCM) and protective coal-seam mining (PCM), are modeled using discrete element software UDEC. The numerical results show that...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-10-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775517303761 |