Characteristics of large-span working drivage in conditions of the complicated stress"strain state of the rock mass

N.N. Abramov, Yu.A. Epimakhov

Based on the conditions of the Khibiny massif an integrated methodological approach of the rock mass field monitoring and drivage quality assessment has been substantiated for large-span working drivage. The authors present the results of observations and their detailed analysis.

№3 (109) 2013

Key words: underground working, tunnel, deformation, faulted zone, peripheral rock mass

Mining Industry Journal №3 2013, p.90