Validation of critical strain technique for assessing stability of coal mine intersections and its potential for development of roof control plans
Both room-and-pillar and longwall mining systems develop underground excavations whose stability must be ensured over their entire service life. Even though rock bolts have been extensively used as a support element in US coal mines for about 40 years, limited research has been conducted in quantify...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-04-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775517302421 |