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...

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Bibliographic Details
Main Authors: Rak Zbigniew, Cieślik Jerzy, Stasica Jerzy, Dvořák Pavel
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/e3sconf/20186603003