The importance of pre-tensioning cable bolts used to reinforce of arch yielding support
Widespread in Polish hard coal mining, cable bolts are used to reinforce the arch yielding support of roadways. This article attempts to prove that change in approach to long bolting technology can bring significant benefits in terms of improving the stability of roadways, including limiting the dev...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2018-01-01
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Series: | E3S Web of Conferences |
Subjects: | |
Online Access: | https://doi.org/10.1051/e3sconf/20186603003 |