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...

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Bibliographic Details
Main Authors: Skrzypkowski Krzysztof, Korzeniowski Waldemar, Zagórski Krzysztof, Dominik Ireneusz, Lalik Krzysztof
Format: Article
Language:English
Published: Sciendo 2019-06-01
Series:Studia Geotechnica et Mechanica
Subjects:
Online Access:https://doi.org/10.2478/sgem-2019-0013