Anchorage performance of large-diameter FRP bolts and their application in large deformation roadway
In underground coal mines, fibre reinforced polymer (FRP) bolt is ideal for mined rib reinforcements as it can prevent gas explosions caused by shearer frictional spark. With increasing mining depth, small diameter FRP bolts used in shallow underground mining cannot fulfil the rib support requiremen...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-08-01
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Series: | International Journal of Mining Science and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2095268623000903 |