Author: Subanova, Zarnigor Abdinabi Kizi

Annotation: Transportation of the rock mass is one of the main and most labor-intensive processes of open pit mining. It accounts for up to 50-55% of the total cost of mining. In this regard, the effectiveness of open pit mining is largely determined by the solution of scientific and technical problems of using various types of open pit transport.

Keywords: technical problems, mining, automobile-conveyor-railway transport, development system, backfill, treatment space, preparation of chambers, hardening mixture, goaf, economic efficiency