Visual inspection of lock failure of the anchor in the borehole
Biedariev M.T1, Borodin I.V2, Liubymov O.V1, Sytnikov G.A1, Siemientsov V.V.
1Kuzbass State Technical University, Prokop'yevsk, Russia
2OAO “SUEK-Kuzbass”, Bol'shaya Talda, Russia
Min. miner. depos. 2015, 9(1):73-76
https://doi.org/10.15407/mining09.01.073
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ABSTRACT
The device allowing to provide visually possibility of control of failure of the lock of an anchor in the containing massif with the subsequent movement in the shot before limit shift is described. It is especially important from the point of view of traffic safety increase of vehicles on suspended roads in excavations
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