<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The work contains studies of the problem of stabilizing geodynamic processes in the rock massif, preservation of the daylight surface and ecological balance in the mined-out and operating mine fields of Ukraine. The main regularities of influence of sublevel-room mining systems with backfilling on changes of the stress-strain state of the rock massif and the main structural elements of the block are determined.</p>
<p>Rich iron ore mining by underground methods and subsequent transition to the sublevel-room mining system with backfilling is modeled. New technologies for mining ore deposits are developed and current ones are enhanced to prevent the earth’s surface failures, stabilize landslide and displacement zones within the boundaries existing at the time of transition to systems with backfilling. The developed resource-saving technologies of mining can significantly enhance ore extraction indicators and the environmental condition of the basin by locating waste dumps and disposing wastes of mining enterprises in the mined-out area of underground mines.</p>
</abstract>

The work contains studies of the problem of stabilizing geodynamic processes in the rock massif, preservation of the daylight surface and ecological balance in the mined-out and operating mine fields of Ukraine. The main regularities of influence of sublevel-room mining systems with backfilling on changes of the stress-strain state of the rock massif and the main structural elements of the block are determined.
Rich iron ore mining by underground methods and subsequent transition to the sublevel-room mining system with backfilling is modeled. New technologies for mining ore deposits are developed and current ones are enhanced to prevent the earth’s surface failures, stabilize landslide and displacement zones within the boundaries existing at the time of transition to systems with backfilling. The developed resource-saving technologies of mining can significantly enhance ore extraction indicators and the environmental condition of the basin by locating waste dumps and disposing wastes of mining enterprises in the mined-out area of underground mines.

Study and Enhancement of Underground Mining Technologies to Prevent Earth’s Surface Failures

Dept. of Underground Mining of Useful Mineral Deposits

Mining Revue

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

The work contains studies of the problem of stabilizing geodynamic processes in the rock massif, preservation of the daylight surface and ecological balance in...

Study and Enhancement of Underground Mining Technologies to Prevent Earth’s Surface Failures

Publié en ligne: 13 avr. 2022

Pages: 42 - 49

DOI: https://doi.org/10.2478/minrv-2022-0004

Mots clés
underground mining, stress-strain state, rich iron ores, magnetite quartzite, ore drawing, flowsheet

© 2022 Mykola Stupnik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Study and Enhancement of Underground Mining Technologies to Prevent Earth’s Surface Failures

Publié en ligne: 13 avr. 2022

Pages: 42 - 49

DOI: https://doi.org/10.2478/minrv-2022-0004

Mots clésunderground mining, stress-strain state, rich iron ores, magnetite quartzite, ore drawing, flowsheet

© 2022 Mykola Stupnik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Mots clés
underground mining, stress-strain state, rich iron ores, magnetite quartzite, ore drawing, flowsheet