Archive 2021, Volume 15, Issue 4

Bertan Tsoy, Saifilmalik Myrzakhmetov, Egor Yazikov, Alma Bekbotayeva, Yelena Bashilova

Application of radio-wave geointoscopy method to study the nature of spreading the solutions in the process of uranium underground leaching

Oleksandr Krukovskyi, Viktoriia Krukovska, Serhii Skipochka

Interaction of rock-bolt supports while weak rock reinforcing by means of injection rock bolts

Botakoz Imansakipova, Shynar Aitkazinova, Auzhan Sakabekov, Gulim Shakiyeva, Meruyert Imansakipova, Omirzhan Taukebayev

Improving the accuracy of predicting the hazard of the earth’s surface failure formation during underground mining of mineral deposits

Oleg Sinchuk, Igor Sinchuk, Tetyana Beridze, Yulii Filipp, Кyrylo Budnikov, Oleg Dozorenko, Ryszard Strzelecki

Assessment of the factors influencing on the formation of energy-oriented modes of electric power consumption by water-drainage installations of the mines

Kayode A. Idowu, Boluwaji M. Olaleye, Muyideen A. Saliu

Analysis of blasted rocks fragmentation using digital image processing (Case study: Limestone quarry of Obajana Cement Company)

Mihaela Toderas

Optimization study of blasting operations in Roşia Poieni open pit mine, Romania

Ihor Iordanov, Ihor Buleha, Yaroslava Bachurina, Hennadii Boichenko, Vitaliy Dovgal, Oleksiy Kayun, Olha Kohtieva, Yevgen Podkopayev

Experimental research on the haulage drifts stability in steeply dipping seams

Alireza Afradi, Arash Ebrahimabadi, Tahereh Hallajian

Prediction of the number of consumed disc cutters of tunnel boring machine using intelligent methods

Guldana Akanova, Laila Sagatova, Lazizjon Atakulov, Umid Kayumov, Muhammad Istamov

Choosing the flow part geometric shape of the dredge pumps for viscous fluids

Oksana Tverda, Olena Kofanova, Mykola Repin, Oleksii Kofanov, Kostiantyn Tkachuk, Nelya Guts, Edgar Cabana

A resource efficient and environmentally safe charge structure for mining in an open-pit

Yuriy Katanov, Yuriy Vaganov, Matvey Cheymetov

Neural simulation-based analysis of the well wall stability while productive seam penetrating

Oleksii Cherniaiev, Artem Pavlychenko, Oleksandr Romanenko, Yurii Vovk

Substantiation of resource-saving technology when mining the deposits for the production of crushed-stone products

Le Xuan Thanh, Ho Viet Bun

Identifying the efficiency decrease factor of motors working under power harmornic in 660V electric mining grids

Leonid Minkov, Johann Dueck, Mohamed M.A. Hassan, Mahrous A.M. Ali, Mohamed G. Farghaly

Optimizing the separation characteristics of the waterinjection hydrocyclone using mathematical modelling

Mykhailo Petlovanyi, Dmytro Malashkevych, Kateryna Sai, Ievgeniia Bulat, Vasyl Popovych

Granulometric composition research of mine rocks as a material for backfilling the mined-out area in coal mines

Olena Zavialova, Viktor Kostenko, Natalia Liashok, Mykola Grygorian, Tetiana Kostenko, Viktor Pokaliuk

Theoretical basis for the formation of damaging factors during the coal aerosol explosion

Festim Kutllovci, Islam Fejza

Petrographic characteristics in the central part of Kosovo