Fast, non-destructive measurement of roof-bolt loads
This paper discusses the pull-out laboratory tests and the monitoring of expansion-shell bolts with a length of 1.82 m. The bolts comprised the KE-3W expansion shell, a rod with a diameter of 0.0183 m and a profiled, circular plate with a diameter of 0.14 m, and a gauge of 0.006 m. The bolts were in...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2019-06-01
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Series: | Studia Geotechnica et Mechanica |
Subjects: | |
Online Access: | https://doi.org/10.2478/sgem-2019-0013 |