Prováděcí projekt pro ražbu chodby č. 292 240/1 na lokalitě Sever Důlního závodu 2 s využitím samostatné svorníkové výztuže.

Abstract

This thesis proposes an implementation project for excavation of roadway no. 292 240/1 which will be excavated in coal mine Závod 2 locality Sever with using of rock bolt support. This work also describes technological devices used for the excavation and the proposed project of rock bolt support. In the last part of this diploma thesis is rock bolt support compared to steel arch support from an economic point of view.