Substantiation of the choice of technology for the development of a ventilation tunnel by carcass-anchorage fixing

R.O. Kachaev A.I. Levkovsky

When the subway tunnels function, there is a need to carry out ventilation workings that ensure the circulation of fresh air at all stages of operation of the underground structure.

Key words: underground construction, mine workings, shield penetration, ventilation failure, soil freezing, carcass-anchorage timbering

Mining Industry Journal №3 (133) 2017, p.105