Претрага
21 items
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Anizotropija čvrstih stenskih masa definisana mehaničkim diskontinuitetima
Petar Lokin (1973)Petar Lokin. Anizotropija čvrstih stenskih masa definisana mehaničkim diskontinuitetima, Beograd:Rudarsko-geološki fakultet, 1973
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Istraživanje parametara smicanja po diskontinuitetu za potrebe projektovanja površinskog kopa Majdanpek
Jelena Majstorović (2002)Jelena Majstorović. Istraživanje parametara smicanja po diskontinuitetu za potrebe projektovanja površinskog kopa Majdanpek, Beograd:Rudarsko-geološki fakultet, 2002
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Laboratorijsko ispitivanje parametara smicanja kroz stensku masu i po diskontinuitetima - Brana Komarica
Majstorović Jelena, Аnđelković V., Dimitrijević Bojan, Savković Snežana. "Laboratorijsko ispitivanje parametara smicanja kroz stensku masu i po diskontinuitetima - Brana Komarica" in Časopis “Podzemni radovi” Undergraund Mining Engineering 21, Beograd:Univerzitet u Beogradu, Rudarsko-geološki fakulte (2012): 45-52 M52
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The shear strength evaluation of rough and infilled joints and its indications for stability of rock cutting in schist rock mass
Construction of E75 highway section through Grdelica gorge was one of the most demanding projects realized in recent Serbian history. The alignment approximately 25 km long consists of several tens of bridges, two tunnels, three galleries and cuts with total length of 6 km. The alignment passes through highly anisotropic Palaeozoic schist rock formation of different weathering grades. This study focuses on shear strength properties of discontinuities, which are found to be the critical feature contributing to the occurrence ...Dušan Berisavljević, Zoran Berisavljević, Svetlana Melentijević. "The shear strength evaluation of rough and infilled joints and its indications for stability of rock cutting in schist rock mass" in Bulletin of engineering geology and the environment, Springer (2022). https://doi.org/10.1007/s10064-022-02580-8 М22
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Prilog proučvanju fizičko-mehaničkih osobina domaćih ugljeva i njihovoj tehničkoj klasifikaciji
Petar Jovanović (1964)Petar Jovanović. Prilog proučvanju fizičko-mehaničkih osobina domaćih ugljeva i njihovoj tehničkoj klasifikaciji, Beograd:Rudarsko Geološki Fakultet, 1964
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Mehanička aktivacija disperznih smeša u sistemu Cao-Al2O3-SiO2-Fe2O3
Živko Sekulić (1998)Živko Sekulić. Mehanička aktivacija disperznih smeša u sistemu Cao-Al2O3-SiO2-Fe2O3, Beograd:Rudarsko Geološki Fakultet, 1998
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Sigurnost funkcionisanja mehaničkih komponenti rotornih bagera
Miloš Tanasijević (2007)Miloš Tanasijević. Sigurnost funkcionisanja mehaničkih komponenti rotornih bagera, Beograd:Rudarsko Geološki Fakultet, 2007
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Uticaj ispucalosti na mehanička svojstva čvrstih stenskih masa
Radojica Lapčević (1986)Radojica Lapčević. Uticaj ispucalosti na mehanička svojstva čvrstih stenskih masa, Beograd:Rudarsko-geološki fakultet, 1986
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Indeksni parametri i njihova korelacija sa mehaničkim svojstvima stenskog masiva
Nebojša Gojković (1992)Nebojša Gojković. Indeksni parametri i njihova korelacija sa mehaničkim svojstvima stenskog masiva, Beograd:Rudarsko-geološki fakultet, 1992
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Izučavanje ponašanja ugljene mase sa stanovišta njenog razaranja mehaničkim sredstvima
Nebojša Vidanović (1996)Nebojša Vidanović. Izučavanje ponašanja ugljene mase sa stanovišta njenog razaranja mehaničkim sredstvima, Beograd:Rudarsko Geološki Fakultet, 1996
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Promena mehaničkih osobina transportnih traka u toku rada i utvrđivanje pogodnosti za dalju upotrebu
Nenad Đukanović (1995)Nenad Đukanović. Promena mehaničkih osobina transportnih traka u toku rada i utvrđivanje pogodnosti za dalju upotrebu, Beograd:Rudarsko-geološki fakultet, 1995
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Pouzdanost mehaničkih elemenata osnovnih pogona i transporta sistema bager-tračni transporteri-odlagč
Slobodan Ivković (1980)Slobodan Ivković. Pouzdanost mehaničkih elemenata osnovnih pogona i transporta sistema bager-tračni transporteri-odlagč, Beograd:Rudarsko Geološki Fakultet, 1980
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Selection of Artificial Lift Methods: A Brief Review and New Model Based on Fuzzy Logic
Miroslav Crnogorac, Miloš Tanasijević, Dušan Danilović, Vesna Karović Maričić, Branko Leković (2020)Artificial lift methods have applications in oil wells where oil production is no longer possible due to natural reservoir energy, so this necessary energy is added by introducing lift methods. In order to achieve optimum production, the selection of an artificial lift method is very important. This paper uses fuzzy logic as a mathematical and conceptual model for selection of the optimal artificial lift method. The outcome or IF-THEN rules, as the central part of the model, is based ...Miroslav Crnogorac, Miloš Tanasijević, Dušan Danilović, Vesna Karović Maričić, Branko Leković. "Selection of Artificial Lift Methods: A Brief Review and New Model Based on Fuzzy Logic" in Energies, MDPI AG (2020) М22
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Opremanje bušotine X zavojnom pumpom
Milan Filipović (2024)Ovaj rad se bavi osnovnim pojmovima i karakteristikama zavojnih pumpi.Prikazan je sklop zavojnih pumpi i njena prateća oprema. Objašnjen je princip rada zavojnih pumpi kao i uloga svakog mašinskog elementa koji se nalazi u pumpi. Razmotrene su prednosti i nedostaci primene ovih primarnih mehaničkih metoda eksploatacije ugljovodonika. Dat je uvid u inovativna rešenja problematike primene zavojnih pumpi. Na konkretnom primeru bušotine X su prikazani problemi kao i rešenja primene ovih primarnih mehaničkih metoda u praksi. Napravljena je detaljna analiza ...Milan Filipović . Opremanje bušotine X zavojnom pumpom, 2024
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Analiza softvera za projektovanje ESP sistema
Aleksandar Sredojević (2024)U momentu kada pritisak na dnu bušotine nije dovoljan da savlada ukupne gubitke pritisaka od dna bušotine do separatora, proizvodnja pomoću ležišne energije nije više moguća i bušotina prestaje sa eruptivnim radom. Kako bi ponovo omogućili proizvodnju fluida iz bušotine, potrebno je primeniti neke od mehaničkih metoda eksploatacije. Najprimenljivije mehaničke metode eksploatacije su: gas lift (GL), dubinske pumpe sa klipnim šipkama (SRP), električne uronjene centrifugalne pumpe (ESP), zavojne pumpe (PCP) i hidraulične pumpe (HP). Jadna od tih metoda koja ...električna centrifugalna pumpa (ESP), proizvodnja fluida, mehaničke metode eksploatacije, Prosper, PipesimAleksandar Sredojević. Analiza softvera za projektovanje ESP sistema, 2024
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Are volcaniclastics bad enough to make badlands?
Nevena Antić, Milica Kašanin-Grubin, László Bertalan, Violeta Gajić, Lazar Kaluđerović, Nevenka Mijatović, Branimir Jovančićević (2024)Nevena Antić, Milica Kašanin-Grubin, László Bertalan, Violeta Gajić, Lazar Kaluđerović, Nevenka Mijatović, Branimir Jovančićević. "Are volcaniclastics bad enough to make badlands?" in CATENA, Elsevier BV (2024). https://doi.org/10.1016/j.catena.2024.108448 М21
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Mesozoic carbonate rocks in Serbia used as dimension stone
Vesna Matović, Tijana Vojnović Ćalić (2016)The building industry in Serbia uses, to a great extent, imported natural stone for architectural purposes. The significance of local deposits, particularly limestones, is not adequately perceived despite the country’s abundance of these valuable resources. Therefore, this study focuses on Serbia’s Mesozoic carbonate rocks, specifically on the deposits of four selected quarries: Klisura, Skrzut, Struganik, and Tisnica. The quality and prospects of the application of these limestones has not yet been the subject of a detailed, comprehensive investigation. Therefore, ...Vesna Matović, Tijana Vojnović Ćalić. "Mesozoic carbonate rocks in Serbia used as dimension stone" in Bulletin of Engineering Geology and the Environment, Springer Science and Business Media LLC (2016). https://doi.org/10.1007/s10064-015-0722-0 М22
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Geochemical evaluation of dolostone deposits in Montenegro: Implications for potential industrial applications
Darko Bozovic, Vladimir Simic, Dragan Radulovic, Slobodan Radusinovic, Vesna Matovic, Anja Terzic (2024)This study presents a unique model for assessing the dependability of continuous parts of combined systems in open-pit mining through the application of fuzzy logic. Continuous sub-systems as part of the combined system of coal exploitation in surface mines have the basic function of ensuring safe operation, high capacity with high reliability, and low costs. These subsystems are usually part of the thermal power plant’s coal supply system and ensure stable fuel supply. The model integrates various independent partial ...примарне сировине, минералогија, физичко-механичка својства, технолошка својства, наука о материјалимаDarko Bozovic, Vladimir Simic, Dragan Radulovic, Slobodan Radusinovic, Vesna Matovic, Anja Terzic. "Geochemical evaluation of dolostone deposits in Montenegro: Implications for potential industrial applications" in Science of Sintering, Bor, August 2024, National Library of Serbia (2024). https://doi.org/10.2298/SOS240701029B М23
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Geochemical evaluation of dolostone deposits in Montenegro: Implications for potential industrial applications
Darko Božović, Vladimir Simić, Dragan Radulović, Slobodan Radušinović, Vesna Matović, Anja Terzić (2024)primarne sirovine, mineralogija, fizičko-mehanička svojstva, tehnološke svojstva, nauka o materijalimaDarko Božović, Vladimir Simić, Dragan Radulović, Slobodan Radušinović, Vesna Matović, Anja Terzić. "Geochemical evaluation of dolostone deposits in Montenegro: Implications for potential industrial applications" in Science of Sintering, National Library of Serbia (2024). https://doi.org/10.2298/SOS240701029B М22
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Optimal artificial lift methods for small oil field production
Anastasija Mirjanić, Miroslav Crnogorac, Dušan Danilović, Marija Ilić, Vesna Karović-Maričić, Lola Tomić (2024)mehaničke metode eksploatacije, električna centrifugalna pumpadubinska pumpa na klipnim šipkama, sistem analizaAnastasija Mirjanić, Miroslav Crnogorac, Dušan Danilović, Marija Ilić, Vesna Karović-Maričić, Lola Tomić. "Optimal artificial lift methods for small oil field production" in Underground mining engineering, Belgrade : Faculty of Mining and Geology (2024) М51