Sustainable underground iron ore mining in Ukraine with backfilling worked-out area
The present paper considers aspects of underground iron ore mining in Ukraine, in
particular the level of mine production and reserves of basic ore fields. It analyzes and …
particular the level of mine production and reserves of basic ore fields. It analyzes and …
Research into impact of leaving waste rocks in the mined-out space on the geomechanical state of the rock mass surrounding the longwall face
Backfilling technology is not always used by mining enterprises, which is conditioned by
technological and economic factors, such as the need for high mining rates and costs for the …
technological and economic factors, such as the need for high mining rates and costs for the …
[HTML][HTML] Challenges of the polish coal mining industry on its way to innovative and sustainable development
This paper refers to the current energy situation in the European Union (EU) countries with a
particular focus on energy produced from renewable energy sources and coal–sources that …
particular focus on energy produced from renewable energy sources and coal–sources that …
Influence of waste rock dump placement on the geomechanical state of underground mine workings
This paper is devoted to assessing the influence of waste rock surface dumps on the
geomechanical state of underground mine workings. The conditions of the Pivdenno …
geomechanical state of underground mine workings. The conditions of the Pivdenno …
Determining the safe distance for mining equipment operation when forming an internal dump in a deep open pit
In the surface mining of mineral deposits, land resources suitable for agricultural purposes
are inappropriately spent in large volumes. When mining deep open pits, overburden rocks …
are inappropriately spent in large volumes. When mining deep open pits, overburden rocks …
[PDF][PDF] Granulometric composition research of mine rocks as a material for backfilling the mined-out area in coal mines
Purpose. Determination of the granulometric characteristics and loosening coefficient of
mine rocks formed during stope operations from undercutting the bottom rocks as a potential …
mine rocks formed during stope operations from undercutting the bottom rocks as a potential …
Forecasting underground water dynamics within the technogenic environment of a mine field. Case study
The objective is to analyze the dynamics of the underground water of a mine field based on
the study of the geofiltration process of the rock mass disturbed by mining to achieve safe …
the study of the geofiltration process of the rock mass disturbed by mining to achieve safe …
[PDF][PDF] Development and implementation of technical and economic model of the potential of operation schedules of coal mines
The purpose of this research is to determine parameters concerning development of the
perspective time program to extract reserves providing complete predictability of the …
perspective time program to extract reserves providing complete predictability of the …
Instability assessment of hanging wall rocks during underground mining of iron ores
The paper presents the study of the deformation processes development in unstable rocks of
the hanging wall during mining a thick steeply dipping ore deposit in the example of the …
the hanging wall during mining a thick steeply dipping ore deposit in the example of the …
Research into dissociation zones of gas hydrate deposits with a heterogeneous structure in the Black Sea
Ukraine is an energy-dependent country, with less that 50% of its energy consumption
fulfilled by its own resources. Natural gas is of paramount importance, especially for industry …
fulfilled by its own resources. Natural gas is of paramount importance, especially for industry …