Three-dimensional experimental study of loose top-coal drawing law for longwall top-coal caving mining technology
Based on the loose medium flow field theory, the loose top-coal drawing law of longwall top-coal caving (LTCC) mining technology is studied by using self-developed three-dimensional (3D) test device. The loose top-coal drawing test with shields and the controlled test without shields are performed i...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-06-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775515000463 |