Integrated monitoring for the rock mass state during large-scale subsoil development

O Bazaluk, K Rysbekov, M Nurpeisova… - Frontiers in …, 2022 - frontiersin.org
The purpose of this study was to develop a methodology for integrated monitoring of the rock
mass state, which ensures the industrial and environmental safety of the Central Kazakhstan …

Development of the rational bottomhole assemblies of the directed well drilling

A Ihnatov, Y Koroviaka, V Rastsvietaiev… - E3S Web of …, 2021 - e3s-conferences.org
The problem of development of gas hydrate deposits is complicated by a range of problems
connected with the adaptation of traditional methods and procedures to develop the …

Technology for mining of complex-structured bodies of stable and unstable ores

S Pysmennyi, M Fedko, S Chukharev… - … Series: Earth and …, 2022 - iopscience.iop.org
The object of the study is a rock massif represented by complex-structured ore bodies mined
by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi …

Gas hydrates technologies in the joint concept of geoenergy usage

R Dychkovskyi, M Tabachenko… - E3S Web of …, 2021 - e3s-conferences.org
The paper represents the analysis, which has helped to establish the usage of gas hydrate
technologies in the methane conversion. This gas could be obtained in different ways …

Predictive geometrization of grade indices of an iron-ore deposit.

A Peremetchyk, O Kulikovska… - Mining of Mineral …, 2022 - search.ebscohost.com
Purpose is development of the methods to predict indices of iron-ore deposits relying upon
the improvement of available techniques as well as formulation of new geometrization …

Modelling hydraulic mixture movement along the extraction chamber bottom in case of hydraulic washout of the tuff-stone

Z Malanchuk, V Moshynskyi, P Martyniuk… - E3S Web of …, 2020 - e3s-conferences.org
This paper presents the research results of the pulp movement process along the extraction
chamber bottom to the suction pipe of the pulp lifting device in case of downhole hydraulic …

Analysis of the regularities of basalt open-pit fissility for energy efficiency of ore preparation.

Y Malanchuk, V Moshynskyi… - Mining of Mineral …, 2022 - search.ebscohost.com
Purpose. To identify dependence of specific rock mass fissility upon the bench height of
basalt open pits based upon the analysis of basalt open-pit bench fissility. Methods …

Substantiating the operating parameters for an underground gas generator as a basic segment of the mining energy-chemical complex

P Saik, V Falshtynskyi, V Lozynskyi… - … Series: Earth and …, 2023 - iopscience.iop.org
This paper presents the main aspects of changing the coal mining technology based on the
introduction of underground coal gasification technology for the mining-geological …

Enhancement of the rock mass quality in underground iron ore mining through application of resource-saving technologies

S Pysmennyi, M Fedko, S Chukharev… - … Series: Earth and …, 2023 - iopscience.iop.org
Annotation. In terms of mining and geological structure, ore deposits are complex-structured
and composed of single, parallel-contiguous ore bodies. The reserves of barren or ore …

Improving the methods for determining the promising boundaries of iron ore open pits

S Lutsenko, Y Hryhoriev, V Peregudov… - E3S Web of …, 2021 - e3s-conferences.org
The article considers the determination of the final contours of the open pits. One of the
problems of development of iron ore deposits at the present stage of development of …