Experience and prospects of innovative main roadways construction and maintenance technologies of new coal units of PJSC «Mine Management «Pokrovske»

The object of research is the proven and promising innovative technologies for construction maintenance main roadways in difficult mining geological terms Private Joint Stock Company (PJSC) Pokrovske Mine Management Metinvest-Pokrovskvugillia Group (Ukraine). problem focused by to ensure effective modernized known application new coal units. Namely, chambers shaft yards, long horizontal inclined improve their operational state technical economic indicators engineering extracting operations. Based on accumulated production experience, results survey under operation, analysis documentation scientific developments world institutions, recommendations investment projects implementation optimizing had formulated. include introduction combined support systems adapted mine management conditions, tunneling equipment a level world's best producers, methods maintaining location offloaded areas, modern means Geomechanic situation monitoring. expected benefit reducing cost may be 20–25 %. are summaries cooperation with staff Metinvest Holding. can used practice now, more broadly after victory start recovery, including Ukraine's sector.