Multivariance solutions for designing new levels of coal mines

VH Lozynskyi, V Medianyk, P Saik… - Rudarsko-geološko …, 2020 - hrcak.srce.hr
In this article, variants of technological designing of new mining enterprise levels for
obtaining the skills of engineering task execution are considered. The complex approach for …

Research into the process of storage and recycling technogenic phosphogypsum placers

V Moshynskyi, Z Malanchuk, V Tsymbaliuk… - Mining of Mineral …, 2020 - ir.nmu.org.ua
Purpose. Study of technogenic placers storage conditions using the example of
phosphogypsum dumps at PJSC “Rivneazot” by determining the rocks sorption properties …

[PDF][PDF] GEOLOGICAL AND MINING-ENGINEERING PECULIARITIES OF IMPLEMENTATION OF HYDROMECHANICAL DRILLING PRINCIPLES.

AO Ihnatov, YA Koroviaka, J Pinka… - Scientific Bulletin of …, 2021 - nvngu.in.ua
purpose. Substantiation of the design solutions in separate units of the modernized
hydromechanical devices and specification of rational technological modes of their …

Regularities of hydromechanical amber extraction from sandy deposits

Y Malanchuk, V Korniienko, V Moshynskyi… - Mining of Mineral …, 2019 - ir.nmu.org.ua
Purpose is to analyze the efficiency of hydromechanical amber extraction from sandy
deposits relying upon the determined regularities concerning the effect of parameters while …

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 …

Parameters determination of hydromechanization technologies for the dumps development as technogenic deposits

B Blyuss, Y Semenenko, O Medvedieva… - Mining of Mineral …, 2020 - ir.nmu.org.ua
Purpose. Determination and substantiation of the hydromechanization technologies
parameters and the hydraulic transport operation modes for mining the technogenic …

Physico-mechanical and chemical characteristics of amber

Z Malanchuk, V Moshynskyi, Y Malanchuk… - Solid State …, 2018 - Trans Tech Publ
Amber of amber-bearing deposits in Rivne-Volyn region of Ukraine has been analyzed.
Relying upon instrumental techniques, physical and chemical as well as spectral analyses …

[PDF][PDF] Modelling mineral reserve assessment using discrete kriging methods.

Y Malanchuk, V Moshynskyi, A Khrystyuk… - Mining of Mineral …, 2024 - mining.in.ua
Purpose. Develop an efficient assessment model for amber placers within the analyzed
block involving its content in the samples taken inside the block as well as out of it. Methods …

[PDF][PDF] Composite materials based on phosphogypsum for constructive layers of road pavement

Y Novytskyi, N Topylko, U Marushchak… - Chem. Chem …, 2024 - science2016.lp.edu.ua
1 The article contains research materials on solving the problem of utilization of waste
phosphogypsum by using it in the layers of the road base. For this purpose, composite …